. Block7.docx · Web viewPerform engineering review and cost estimate for offshore hydraulic...

Appendix No. 2 to Contract ___

Technical Assignment

on Feasibility Study of Pechora LNG Project options

Scope of Works

1.

, ,

Project description

Pechora LNG Project includes gas treatment and transportation from production facilities at Kumzhinskoye and Korovinskoye gas condensate fields to LNG plant or Gas Chemical Complex / GCC facilities located in the Nenets Autonomous District (NAD) and subsequent products offloading to customers.

2.

:

;

() , , ;

, , ;

;

, , , Pre-FEED;

.

The main objectives of this Feasibility Study of Pechora LNG Project options (hereinafter Feasibility Study) are:

Identify the best possible technical solutions for the Project implementation

Determine a list of main Russian and foreign (international) norms, standards, and procedures to be applied for the Project implementation

Determine main uncertainty factors as well as process and environmental risks of the Project implementation develop alternative solutions aimed at risk mitigation

Determine capital and operating expenses at the concept level and develop a preliminary Project implementation schedule

Determine basic options for further development, develop Basis of Design, Scope of Work, and Work Plan for the Pre-FEED stage

Take intermediate investment decision.

3.

, , 3.5 .

Works Delivery Period

The Contractor shall perform the scope of work as determined in this Technical Assignment (TA) within 3.5 calendar months from the date of signing the Contract for Feasibility Study.

4.

1. .

2. / .

3. .

4. .

5. .

6. .

.

Initial Data

1. Field and Field Facilities Layout.

2. Project location map/general arrangement.

3. Gas composition at the outlet of field gathering facilities.

4. Gas production output annual breakdown.

5. The data of previously performed works.

6. Other initial data as agreed upon with the Customer.

The Contractor shall collect the missing initial data if necessary.

5.

, .

Project Location

Nenets Autonomous District (NAD), Russian Federation (RF).

6.

.

Type of construction

New construction.

7.

.

Design stage

Feasibility Study

8.

, .

- . / . - .

, .

:

1. . . .

2. - . .

3. , , . ( , , ), , / ).

4. , , , .

5. Pre-FEED, .

Requirements and Works Stages

The work shall be performed in compliance with the applicable laws of Russian Federation and regulatory documents.

If there are no Russian norms, standards, or regulatory documentation available, international standards shall be applied. For that, submit a list of such documents with substantiation of the necessity/possibility for their use. Analyze the Russian norms, standards, and regulatory documentation in order to determine the need to develop special technical specifications for design and construction.

Ensure that the work scope and timelines as well as the list of required studies and documentation to be issued (deliverables) strictly comply with the Technical Assignment and Work Schedule.

Work stages:

1. Collect initial data. Develop and endorse by Customer the matrix of the Project configuration options. Develop a methodology for estimating capital and operating expenses.

2. Develop engineering and process solutions in accordance with the Project options matrix. Estimate capital and operating expenses for each option.

3. Perform engineering review and cost estimate for offshore hydraulic engineering structures, port infrastructure and gas transport infrastructure. Study and develop general construction solutions (determine construction methodology, logistic solutions, methods of vessel mooring and product loading), solutions for engineering structures determine the list of equipment for a vessel/gravity base or onshore location).

4. Prepare recommendations for the best location and configuration options of the LNG plant, GCC, gas transport, storage facilities, and loading of LNG and gas processing products.

5. Develop the Technical Assignment and Scope of Work, perform Pre-FEED, technical assignment, and the scope of work for preliminary engineering surveys.

9.

, , , :

,

,

/ ,

, pre-FEED. 2.

:

( (FLNG), (GBS), );

/ ;

FLNG GBS :

FLNG / GBS;

.

/ - : ., . , , .

:

;

- ;

;

(., , , .);

, ;

, ;

, , ;

.

, 1:200 000.

Technical concept and arrangement of LNG plant and GCC

The Contractor shall review various options of the technical design concept, including the following main facilities:

gas and condensate treatment facilities,

gas and condensate transport,

LNG plant facilities and GCC facilities,

and shall propose the optimal options based on risks mitigation, technical feasibility, and economic efficiency for further development at the pre-FEED stage. See Appendix 2 for basic options of the process design concept.

Review the following technical concepts:

LNG plant (floating structure (FLNG), gravity base structure (GBS), onshore plant)

Gas chemical complex for methanol and/or urea production.

Consider the following layout options to arrange the processing and auxiliary equipment, for FLNG and GBS options:

maximum possible arrangement of process and auxiliary equipment in the FLNG/GBS topsides

partial arrangement of main process and auxiliary equipment onshore.

Based on the available initial data, the Contractor shall consider potential options for location of LNG / GCC facilities construction sites in the area of the Barents Sea south-east section: settlements of Velt, Tobseda, Cape Bolshoy Rumyanichny and shall analyze existing library / archive materials and propose an alternative option (if any) to arrange the Project main facilities.

Perform comparative analysis of the selected alternatives in order to determine technical feasibility and economic efficiency of their implementation, taking into account:

existing and future production and non-production facilities

environment and climatic conditions

assessment of construction methodology and logistic restrictions

impacts of facilities arrangement options on other Project facilities (e.g., pipeline, ensuring failure-free product offloading, etc.)

navigation limitations for a period of construction and operation of facilities to be built within the Project

restrictions connected with land use for facilities construction

maximizing a scope of work to be performed by Russian enterprises during designing, equipment manufacturing, and facilities construction

existing environmental restrictions.

Develop a preliminary general arrangement plan and a general layout plan with the Project main facilities tied to the regional topographic map scaled at least 1:200,000 for each arrangement option.

10.

, ( )

() / .

/ , , , , , , .

, . H2S CO2, / .

, , , , .

, , , , - .

.

, .

, , , .

.

, , , - . .

Gas and condensate treatment facilities (to be performed in cooperation with Russian contractor)

Gas Treatment Plant

Review potential locations of the Gas Treatment Plant (GTP) at one of the fields depending on the LNG plant / GCC location option.

The Contractor shall consider various processes of gas treatment to the required inlet parameters based on the LNG plant / GCC technology, including removal of mechanical impurities, sour gas, mercury, sulfur, and hydrogen sulfide, dehydration, and methanol removal.

Along with methanol as a hydrate inhibitor, the Constractor shall consider application of ethylene glycol solutions as well as kinetic inhibitors. The Contractor shall analyze the possibility to use a deep dehydration unit at the GTP to remove water, H2S, and CO2 from gas for potential elimination of these units from the inlet facilities of the LNG plant / GCC.

In the scope of studies, the Contractor shall explore options for disposal of pollutants/contaminants such as carbon dioxide, sulfur components, and other production wastes and shall consider options for arrangement of water supply, waste treatment and disposal.

For each of the considered options, the Contractor shall prepare preliminary Process Flow Diagrams (PFD), a list of main equipment, preliminary evaluation of demands for energy carriers and resources, capital and operating expenses, and heat and material balance calculations.

For the considered options, the Contractor shall evaluate process losses and gas consumption for auxiliary.

Condensate Stabilization Unit

The Contractor shall consider potential options for arrangement of the Condensate Stabilization Unit (CSU), including the GTP location area.

In addition, this study shall contain selection of an optimal process configuration for the expected range of inlet gas composition and recommendations for condensate storage, which are to be based on expected production volumes and loading and transportation methods.

The Contractor shall provide a possibility to use natural gas liquids (NGL) produced at the CSU for the GTP auxiliary.

Based on the results, the Contractor shall prepare preliminary Process Flow Diagrams (PFD), a list of main equipment, preliminary evaluation of demands for energy carriers and resources, capital and operating expenses, heat and material balance calculations. For the considered options, the Contractor shall evaluate process losses and gas consumption for auxiliary.

11.

, ( )

1:200 000 , / .

, / , , .

, , , , .

() , .

, :

, , ;

.

, :

/ - ;

;

, , ;

. .

Transportation pipeline system for gas and condensate (to be performed in cooperationwith Russian contractor)

The Contractor shall propose several potential routes to lay transportation pipelines from the gas and condensate treatment facilities to the LNG plant / GCC, tied to the topographic map scaled at least 1:200,000.

The Contractor shall review various options for gas and condensate transport to the LNG plant / GCC, evaluate technical feasibility and economic efficiency of the options, perform risk assessment, and shall propose the best option.

The Contractor shall evaluate the practicability of aboveground and underground options of transportation pipeline in the permafrost conditions based on heat calculations, criteria of engineering reliability and environmental safety, risk assessment, and estimation of capital and operating expenses.

The Contractor shall conduct comparative desk studies of proposed options and determine the best route (right of way) for pipelines, their diameters, and requirements with regards to ensuring required pressure for transportation of gas and gas condensate.

Analysis of the Transportation pipeline system shall include the following:

Determination of the required dimensional parameters of pipelines by running hydraulic, hydrodynamic, and heat calculations using software agreed upon with the Customer

Analysis of simulation results with determination of the best engineering solutions for products transportation.

The Contractor shall perform preliminary engineering surveys including the following:

Determination of the need to construct compressor and pumping / booster stations as part of the pipeline

Determination of wall thicknesses and requirements to ensure reliability and integrity of pipelines along the entire route

Evaluation of crossings over natural and artificial barriers including water barriers, pipelines and cable routes.


12.

, , .

, , , , , 50% , , .

, : , , , , , , , , , , .

, , , , , , .

, .

, , , , , (), , , .

.

, , - .

(-) () , - , , , Pre-FEED.

, , .

FLNG :

;

;

( , , );

.

LNG Plant

The Contractor shall evaluate the best capacity of the LNG plant based on various options of continuous gas production levels, provided by the Customer with the initial data and taking into account the best technical concept of LNG production.

The Contractor shall explore the existing processes of natural gas liquefaction, including description of these processes, conditions for their application, relevant licensors, efficiency and operational flexibility for application of the processes, taking into account a possibility to reduce the capacity to 50% of the nominal, feed gas specifications, and analysis of the technologies applied in the arctic conditions.

The study shall also include evaluations and studies of process and utility systems and structures of the plant, including: inlet structures, sour gas removal unit, mercury removal unit, dehydration unit, fuel gas treatment system, liquefaction unit, auxiliary power station, heating and ventilation systems, product storage and loading systems, boil-off gas system, and off-site structures.

The Contractor shall perform separate detailed studies for use and conditioning of a coolant, selection of compressor drives in liquefaction lines, extraction and use of boil-off gas and gas condensate, fuel gas balance of the plant, nitrogen extraction and fractionation, power generation at the auxiliary power station, as well as selection of the best option for storage and offloading of products.

When analyzing the coolant options, the Contractor shall consider the possibility to use air cooling, liquid cooling, and their combination.

The liquefaction process shall be selected based on such factors as efficiency, required spaces for placing the process modules, the capability of the process to ensure the required capacity when using the proved equipment, inlet gas composition, coolant(s), compressor drives, the possibility for modular construction and operational constructability in the arctic conditions, and the construction period.


Upon completion of the studies, as agreed upon with the Customer, for subsequent detailed analysis of the liquefaction processes, the Contractor shall propose an optimal liquefaction process best suiting the Project requirements and taking into account natural environment, climatic, and other factors.

Based on various natural gas liquefaction processes under consideration, the Contractor shall develop preliminary PFDs of liquefaction line(s) and the entire LNG complex (plant) as well as their heat and material balances based on a specific design capacity, as well as the list and selection recommendations for main equipment, which will be developed in detail at the Pre-FEED stage.

Study and justification of the LNG plant and terminal locations shall take into account the existing heavy ice conditions, deficient necessary infrastructure, and experience in construction of major oil and gas field facilities in arctic conditions.

For the case of the LNG plant arrangement on GBS or FLNG, the Contractor shall take the following into account:

soil conditions in the facility location area

existing ice conditions

hydrometeorological conditions in the facility location area (air temperature, direction and speed of currents, wave and wind conditions)

limitations of the existing infrastructure.

13.

-

, ( ).

/ , , , , , 50% , , .

, : , / , , -, , , , , .

, , , , .

, , , , , , , , .

, , / , .

(-) / , - , , , Pre-FEED, .

, , .

.

Gas Chemical Complex / GCC

Based on the received initial data, own experience, and available data from open sources, the Contractor shall perform a study to evaluate the GCC arrangement (onshore location).

The Contractor shall study the existing gas treatment processes with methanol and/or urea production, including description of these processes, conditions for their application, relevant licensors, efficiency and operational flexibility for application of the processes, taking into account the possibility to reduce the capacity to 50% of the nominal, requirements for feed gas, and analysis of the processes applied in the arctic conditions.

The survey shall also include evaluations and studies of process and utility systems and structures of the complex, including: inlet structures, gas treatment/conditioning units, dehydration unit, syngas production unit, fuel gas treatment system, auxiliary power station, heating and ventilation systems, product storage and offloading systems, and off-site structures.

The Contractor shall perform separate detailed studies for the use, storage, and offloading of gas condensate at the complex, fuel gas balance of the complex, power generation at the auxiliary power station, as well as selection of the best option for the storage and loading of products.

The process shall be selected based on such factors as efficiency, required spaces for placing the process modules, the capability of the process to ensure the required capacity when using the proved equipment, inlet gas composition, compressor drives, the possibility for modular construction and operational constructability in the arctic conditions, the construction period, and capital and operating expenses.

After completion of the surveys, as agreed upon with the Customer, for subsequent detailed analysis of the methanol and/or urea production processes, the Contractor shall propose one process best suiting the Project requirements.

Based on various processes under consideration, the Contractor shall develop preliminary PFDs of methanol and/or urea production line(s) as well as their heat and material balances based on a specific design capacity, as well as the list and selection recommendations for main equipment, which perhaps will be developed in detail at the Pre-FEED stage after the Customer makes a decision.

Study and justification of the GCC and product offloading terminal locations shall take into account the existing heavy ice conditions, deficient necessary infrastructure, and experience in construction of major oil and gas field and chemical facilities in arctic conditions.


14.

(, ) (, )

(, ) (, ) , .

.

, .

.

LNG plant (LNG, condensate) and GCC (methanol, urea) storage facilities

Within this study, the Contractor shall assess operation regime and determine the best capacity for product storage facilities at the LNG plant (LNG and condensate) and GCC (methanol and urea) based on the field development options, taking into account seasonal nature of production, restricted availability of the infrastructure for products offloading and transportation to end consumers, and their construction costs.

This study shall contain analysis of various types of storage tank design and arrangement subject to an option of the technical production concept and location.

The Contractor shall assess rational aspects of their construction taking into account geographical and climatic specifics of the work area and their impact on costs and general concept of the Project implementation.


15.

(, ) ( / )

, ( ), / , , , .

/ :

/ ;

;

( , ) ( );

:

;

;

;

( , );

, ;

, ;

.

: , , .

, Pre-FEED.

.

( ), , , , .

.

Product Loading Facilities at LNG plant (LNG/ condensate) and GCC (methanol and/or urea)

This work is aimed at determination of the best option for loading LNG, condensate (natural and process), methanol and/or urea and the terminal design, taking into account geographical and climatic specifics of the work area, operation methods, and the degree of equipment utilization as well as determination of potential problems and their solutions.

Key factors for selection of product loading options for LNG plant / GCC:

Location of the LNG plant / GCC

Transportation to the loading terminal

Loading method (single-point mooring and cryogenic hose or side mooring and loading arms as well as other options) for LNG and GCC products (remote loading rack with pipelines for methanol and condensate)

Each option shall be assessed with the following criteria:

Industrial application experience and technical feasibility

Economic efficiency

Suitability for ice conditions

Impact on loading operations (operational time, downtime)

Conditions to ensure year-round operations in arctic conditions, including harbor vessels and ice management

Risks including process and environmental ones

Impact on the terminal layout.

Based on the results of this work, the Contractor shall submit the following: performed calculations, diagrams, layouts, general arrangement layouts of loading facilities.

After overall comparison of proposed options, the Contractor shall recommend the most acceptable options for further development at the Pre-FEED stage.


Selection of gas condensate terminal loading concept

The Contractor shall assess technical feasibility and a scope of work required to arrange loading of liquid hydrocarbons, taking into account hydrometeorological conditions.

The assessment shall include study of the need to construct remote terminals (for onshore plant arrangement), dredging operations, loading via side mooring, loading arms, layout and types of temporary condensate storage, and other potential measures for sales of liquid hydrocarbons.


16.

:

, ;

;

, :

;

;

;

;

;

;

/ FLNG;

.

Subsea section of Transportation gas pipeline for offshore arrangement of LNG plant

Analysis of subsea Transportation pipeline system shall include:

Determination of the required dimensional parameters of the pipeline by running hydraulic and heat calculations using software agreed upon with the Customer

Analysis of simulation results with determination of optimal engineering solutions for products transportation.


Determination of wall thicknesses and requirements to ensure reliability and integrity of the pipeline along the entire route

Determination of the required pipeline depth to protect it from grounded hummocks and drifting ice

Selection of corrosion-resistant coating

Determination of the requirements for weight coating per the engineering and environmental regulations

Determination of the requirements for pipeline cathodic protection

Assessment of the requirements for seabed preparation and trenching for the pipeline laying

Determination of the requirements and conditions to hook the pipeline to the gravity base offshore platform / FLNG

Analysis of coastal crossings.

17.

( ), ( ) .

, , ( )

/ , ( ), ( ) .

Transportation of LNG and GCC products

The Contractor shall perform required calculations to determine the type (vessel class), tonnage of gas tankers and escort ice breakers (as required) and shall submit the results to the Customer.

The Contractor shall perform required calculations to determine the purpose, quantity and type (class) of supply vessels

The Contractor shall perform required calculations tied to LNG and GCC products transportation system and diagram in order to determine the quantity, type (class), and tonnage of product transportation vessels and escort ice breakers (as required) and shall submit the results to the Customer.

18.

( )

( )

1:200 000 , .

, , , .

() , .

, :

, , ;

.

, :

/ - ;

;

, , ;

. .

Gas transportation to Gazprom Gas Transportation System (GTS) (alternative option)

The Contractor shall consider various processes of gas treatment to the quality required by Gazprom (for the Option of gas transportation to Gazprom GTS).

The Contractor shall propose several potential routes of gas transportation pipelines from the gas and condensate treatment facilities to CS Syninskaya, tied to the topographic map scaled at least 1:200000.

The Contractor shall review various options for gas and condensate transport, evaluate technical feasibility and economic efficiency of the options, perform risk assessment, and shall propose the best option.

The Contractor shall conduct comparative desk studies of proposed options and determine the best route (right of way) for pipelines, their diameters, and requirements with regards to ensuring required pressure for transportation of gas and gas condensate.

Analysis of the Transportation pipeline system shall include:

Determination of the required dimensional parameters of pipelines by running hydraulic, hydrodynamic, and heat calculations using software agreed upon with the Customer

Analysis of simulation results with determination of the best engineering solutions for products transportation.


Determination of the need to construct compressor and pumping / booster stations as part of the pipeline

Determination of wall thicknesses and requirements to ensure reliability and integrity of pipelines along the entire route

Evaluation of crossings over natural and artificial barriers including water barriers, pipelines and cable routes.

For the considered options, the Contractor shall evaluate process losses and gas consumption for auxiliary

19.

, :

;

;

;

;

;

;

.

Study of Project Power Supply

The Contractor shall perform the power supply study including:

System description

List of major consumers

Voltage and frequency parameters to be applied

Main generating capacities and necessary resources

Electric power distribution diagram and description

Backup power supply

Development of an option to integrate energy structures of individual fields into a single local energy system of the Project.

20.

, , , , .

, , , , .

, , / .

:

;

;

;

;

;

, ;

;

;

;

;

;

;

;

;

.

, , , , ..,

Construction methodology and logistics

The Contractor shall determine basic acceptable construction methods taking into account aspects of constructing these facilities at the site and shall evaluate the extent of using the modular approach in the facilities construction as much as possible and its impact on total costs, profile of construction and operational risks.

Within this study, the Contractor shall perform a separate analysis of existing in the RF production capacities to manufacture the plant modules, including description of factories, their specialization, load level, and average cost and performance period of similar orders.

In addition, the Contractor shall determine sea and river restrictions for the Barents Sea and Pechora river in terms of unloading, transportation, and lay-down of prefabricated modules/blocks.

For the modular design and construction study, the Contractor shall apply the following basic evaluation criteria:

Ice-free season for transportation and logistics

Permafrost

Project stage-by-stage implementation

Location of production sites

Pre-assembly of modules for onshore installation

Fully modular design versus combination of partially modular design and traditional on-site construction

Potential manufacturing sites for the gravity base structure

Capacities of a module manufacturing site or distribution between several manifacturers

Maximum level of the Russian involvement (services and equipment)

Module fabrication schedule

Risk assessment

Procurement of main equipment

Manufacturing costs

Transportation costs

Installation costs.

Within the construction methodology study, the Contractor shall determine requirements for temporary structures including a construction camp, laydown areas, concrete batching plants, pipe-welding stations, etc., and shall determine estimated quantity of required manpower.

21.

, :

.

.

Study for preparation of sites and dredging operations

Based on the available initial information and public data on potential locations of the LNG plant and LNG storage and loading facilities, the Contractor shall:

perform preliminary calculations for earthworks required for the site preparation and their costs.

review scopes of dredging operations and present their costs.

22.

(Pre-FEED, FEED (), , , ) .

Project Implementation Schedule

The Contractor shall develop a general level 3 schedule of the Project implementation with identification of main work stages (Pre-FEED, FEED (design), procurement and manufacturing of the main process equipment, construction and installation (C&I), commissioning and startup (CSU)), and key milestones.

23.

, , .

Environmental Impact Assessment

The Contractor shall evaluate the scope of applicable RF and international regulatory documentation for Environmental Impact Assessment (EIA) and the need to develop special technical specifications required by the RF laws.

24.

,

, , .

Health, Safety and Environment

The Contractor shall evaluate the scope of applicable RF and international regulatory documentation for HSE and requirements to develop special technical specifications according RF laws.

25.

, .

Project Risks Analysis

The Contractor shall identify basic risks of the Project and their impact on the Project as a whole and on its implementation schedule, and shall submit proposals to mitigate the risks.

26.

, , .

, .

, , 4 (AACE).

( ) :

;

;

;

, ; /

;

;

().

, , .

: , .

.

Excel .

Calculation of Capital Investments

For considered Project options, the Contractor shall develop a differentiated method for comparison of capital expenses, using simulation techniques and own equipment, materials and C&I database, which will allow estimating costs of various concepts.

Comparison tables and the basis for the applied approach shall be agreed upon with the Customer and included into the final report on the studies.

The cost estimate shall match boundaries of the accuracy range recommended for Class 4 (AACE).

Capital expenses shall be presented on annual basis during construction period (and cumulative expenses for the entire construction period) broken down by the Project main items:

gas treatment

power generation facilities

gas and condensate transportation

liquefaction capacities including storage / GCC

port infrastructure

loading system

infrastructure (other).

Estimate capital investments in the current prices specify foreign exchange rates applied for calculations.

Applied currency: US dollar, Russian ruble.

The Contractor shall develop the investment schedule for each Project item and study options.

Calculations shall be provided in Excel format with saved calculation formulas.

27.

, , FS :

;

;

;

, ; /

;

;

();

.

, .

:

( .3 ; /);

- - ( ).

/ .

, ( 3 / /).

/ .

(3) (), (3) () MMBTU;

, , .

: , .

Excel .

Calculation of operating expenses

Based on the selected technical solutions and results of separate studies performed in the FS framework, the Contractor shall estimate the Project relative operating expenses broken down by Project main items:

gas treatment

power generation facilities

gas and condensate transportation

liquefaction capacities including storage / GCC

port infrastructure

loading system

infrastructure (other).

The Contractor shall develop a schedule of operating expenses by the Project items and study options in accordance with breakdown of capital expenses.

Describe methodology, justification, and preconditions for calculation of operating expenses.

Operating expenses:

determine by years, in absolute and specific value (per thousand m3 of natural gas t of LNG/methanol)

for each of the Project items, identify the share of semi-fixed and semi-variable expenses (varying in proportion to changing production volume).

Evaluate the impact of changing production volume/capacity utilization on a value of operating expenses.

For each Project item, identify process losses, gas consumption (million m3 of natural gas / t of LNG/methanol).

Evaluate the impact of changing production volume/capacity utilization on a level of losses.

Specify conversion factors to convert natural gas (m3) to LNG (t), natural gas (m3) and LNG (t) to MMBTU

Estimate operating expenses in the current prices specify foreign exchange rates applied for calculations.

Applied currency: US dollar, Russian ruble.

Calculations shall be provided in Excel format with saved calculation formulas.

28.

pre-FEED.

, , pre-FEED.

, Feasibility Study (- ) , . , Feasibility Study, , .. .

. .

Additional services

The Contractor jointly with the Customer shall prepare the technical assignment for design work at the pre-FEED stage.

The Contractor jointly with the Customer shall prepare the technical assignment for studies and surveys arranged to acquire and integrate data on a potential site for construction of the LNG plant, GCC, and loading terminal in accordance with requirements for amount and format of presenting initial data for preliminary design within the pre-FEED scope.

All written translations required for the Feasibility Study performance shall be provided by the Contractor. All official correspondence, minutes of meetings for the Feasibility Study development, reports, appendices, etc. shall be prepared in the Russian language with attached copies in English.

The Contractor shall be responsible for reliability of the information provided in the translated documents. In case of discrepancies between the Russian and English versions of documentation, the Russian language documentation shall have precedence.

29.

, , ( ).

Presentation materials on the work performed

The Contractor shall prepare presentations on the performed work, including presentations by stages and sections (format and content to be approved with the Customer).

30.

.

Subcontractors

As per the Technical Assignment, Russian design institutes shall be involved in development of certain sections of Feasibility Study.

Involvement of subcontractors shall be agreed upon with the Customer.

31.

:

;

, ;

, .

Reporting

The Contractor shall submit:

weekly work progress report including resources expended and work plans for the next period

detailed monthly work progress report including main results, used resources, and work plans for the next month

presentation materials of accomplished stages, as well as presentations of individual FS sections upon Customers request .

32.

4- .

CD-R , (-). CD-RW, DVD-R, DVD-RW.

: , , , , . , .

. Windows 2000/XP/7/Vista.

Requirements for deliverables

The Contractor shall submit to the Customer completed sections of the Report in 4 copies, on paper and electronic media.

An electronic version of the reporting documentation shall be transferred on CD-R discs prepared by the documentation developer (original disc). CD-RW, DVD-R, DVD-RW discs may also be used.

The Contractor shall mark the disc face surface by printing the following: design documentation title, customer name, contractor, soft copy date, disc sequence number. The disc shall be packed in a plastic box with an appropriate marking on its face surface.

A content text file shall be contained in the disc root level. Files shall normally open in the view mode by tools of operation system Windows 2000/XP/7/Vista.

Appendix No. 1 to the Technical Assignment

Preliminary List of Reporting Documents

List of deliverables

1. 1

General executive summary

2.

.

List of initial data and assumptions made.

3.

- - / ;

;

;

;

.

Evaluation of sites and study of concepts

Natural environment, climatic and geotechnical description of the area / sites

Selection and justification of facilities location sites

Preliminary general arrangement plans of sites

General layout plan of the Project for each arrangement option of Project items

Risks assessment for site options.

4.

;

- ;

;

;

.

Gas and condensate treatment facilities

Preliminary process flow diagrams

Preliminary heat and material balances

Preliminary general arrangement plans of facilities

Preliminary list of equipment

Preliminary requirements for power supply.

5.

;

;

(/);

;

( );

.

Transportation pipeline system for gas and condensate

Preliminary chart of the pipeline system route

Preliminary hydraulic calculation

Evaluation of pipeline laying methods (aboveground/underground)

Evaluation of methods to lay pipeline over water barriers

Selection of compressor and pumping stations (as required)

Studies for condensate transportation.

6.

(/);

;

(-) (-);

;

() ;

;

;

- ;

(, , , ) ;

;

;

;

;

.

LNG Plant

Studies for evaluation of LNG plant arrangement (onshore/offshore)

Study of liquefaction processes

Study of coolant(s)

Study of process equipment within the LNG plant

Study of auxiliary equipment (utilities) within the LNG plant

Preliminary requirements for power supply


LNG plant heat and material balance

Preliminary calculation of natural loads (wave, wind, currents, ice) to the LNG plant

Preliminary study to ensure stability of the LNG plant on the gravity base platform

Preliminary study for hull structures of the offshore LNG plant

Preliminary study for mass load of the offshore LNG plant

Preliminary study for mooring and restraining systems of the floating LNG plant

Preliminary general arrangement plan.

7.

-

;

/ ;

;

;

;

() ;

;

;

- ;

.

Gas Chemical Complex / GCC

Studies for evaluation of the GCC arrangement

Study of processes for production of syngas and methanol and/or urea

Study of cooling methods

Study of compressor drives

Study of process equipment within the GCC

Study of auxiliary equipment (utilities) within the GCC

Preliminary requirements for power supply


GCC heat and material balance

Preliminary general arrangement plan.

8.

, , / .

, / , ;

;

;

.

LNG, condensate, methanol and/or urea storage facilities.

Preliminary calculation of a storage capacity required for LNG, condensate, methanol and/or urea

Analysis of various LNG storage tank types

Preliminary general arrangement plan

Preliminary list of equipment

Preliminary requirements for power supply.

9.

, , / .

;

( );

(, ).

LNG, condensate, methanol and/or urea loading facilities.

Concepts of LNG terminal loading

Concepts of condensate (natural and process) terminal loading

Concepts of GCC products (methanol and urea) terminal loading.

10.

;

;

;

;

( ).

Subsea section of Transportation pipeline for offshore arrangement of the LNG plant

Preliminary chart of the pipeline route


Evaluation of pipeline laying methods

Evaluation of pipeline protection methods

Selection of compressor stations (as required).

11.

( ), ;

, , ( ) ;

;

.

LNG transportation

Vessel type (class), tonnage of gas tankers and escort ice breakers

Purpose, quantity, type (class) of supply vessels

Natural conditions in the areas of transportation

LNG transportation concepts.

12.

;

;

;

.

GCC products transportation

Natural conditions in the areas of transportation

Methanol transportation concepts

Urea transportation concepts

Simulation (modeling) of transportation logistics.

13.

;

;

, ;

( );

.

Gas transportation to Gazprom Gas Transportation System

Preliminary map of gas pipeline trace


Evaluation of pipeline laying methods including laying through water obstacles

Selection of compressor and pump stations (as required)

Gas condensate transportation study

14.

:

- ;

- ;

- .

/:

- ;

- ;

- .

Power supply for the fields and GTP:

- Preliminary power supply diagram

- Power supply system design philosophy

- List of loads.

Power supply to LNG plant/GCC:

- Preliminary power supply diagram

- Power supply system design philosophy

- List of loads.

15.

, , ..;

;

;

;

;

, .

Construction methodology and logistics

Preliminary studies for temporary structures, construction camp, pipe- welding stations, etc.

Requirements for management of construction in arctic conditions

Studies for dimensions and weight of proposed modules

Studies for transportation of modules

Advantages of modular construction

Equipment for installation of modules

Overview of available production capacities to manufacture the plant parts, located in the RF.

16.

;

;

.

Environmental Impact Assessment

List of applicable RF and international EIA documentation

Statement of conformity of proposed design solutions to requirements of the EIA documentation

Recommendations for development of special EIA specifications.

17.

,

;

. ;

.

Industrial and Occupational Health and Safety and Environment Protection

List of applicable RF and international documentation on industrial safety

Statement of conformity of proposed design solutions to industrial safety requirements Recommendations for development of special technical specifications.

Recommendations to obtain Rostekhnadzors permits for use of equipment in the RF.

18.

;

;

.

Project Risks Analysis

Preliminary register of Project risks

Assessment of each of risk impacts on the Project as a whole and on the implementation schedule

Recommendations for risks mitigation.

19.

, , , ;

, ;

, ;

( Excel, ) .

Calculation of operating expenses

Methodology of operating expenses calculation, initial data, preconditions, and assumptions

Operating expenses by the Project items, including analysis of changes in expenses with changes in capacity utilization

Gas consumption for auxiliary by the Project items

Calculation (Excel format, spreadsheets agreed upon with the Customer) of operating expenses and gas consumption for auxiliary and process losses by components and study options on an annual basis

20.

, , , ;

.

( Excel, ) , ( ) .

Calculation of capital investments

Methodology of operating expenses calculation, initial data, preconditions, and assumptions

Capital expenses by options, broken down by the Project items.

Calculation (Excel format, spreadsheets agreed upon with the Customer) of capital expenses by the Project items and options (Investment Schedule) on an annual basis.

21.

,

() , ;

;

;

Regulations, codes, and standards

Applicable RF and foreign (international) regulations, codes, and standards

Potential discrepancies with the existing RF regulatory framework

Recommendations for development of special technical specifications.

Plan to obtain permits and approvals

22.

pre-FEED

pre-FEED;

pre-FEED.

Technical assignment to perform pre-design works at the pre-FEED stage

Technical assignment for preliminary design within the pre-FEED scope

Schedule for preliminary design within the pre-FEED scope.

23.

Pre- FEED;

.

Studies and surveys

Analysis of missing information and data for development of Pre- FEED

Technical assignment and scope of work for integrated engineering surveys.

3

Appendix No. 1

Main technical concepts and arrangement options of LNG plant and GCC

LNG PLANT NEAR SETTLEMENT OF VELT (OFFSHORE)

Overview diagram

Process flow diagram

LNG PLANT NEAR SETTLEMENT OF TOBSEDA (OFFSHORE)

Overview diagram


LNG PLANT IN THE AREA OF CAPE BOLSHOY RUMYANICHNY (ONSHORE)

Overview diagram


GCC IN THE AREA OF CAPE BOLSHOY RUMYANICHNY

Overview diagram


TRANSPORTATION OF NATURAL GAS TO GAZPROM PJSC UNIFIED SYSTEM OF PIPELINES

Overview diagram


. Block7.docx · Web viewPerform engineering review and cost estimate for offshore hydraulic...

Documents

Transcript of . Block7.docx · Web viewPerform engineering review and cost estimate for offshore hydraulic...