6 th OSLO Group Meeting Energy Balances Compilation (SA) Robert Kwinda Sub-Dir: Energy Data Quality...

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6 th OSLO Group Meeting Energy Balances Compilation (SA) Robert Kwinda Sub-Dir: Energy Data Quality and Integrity

Transcript of 6 th OSLO Group Meeting Energy Balances Compilation (SA) Robert Kwinda Sub-Dir: Energy Data Quality...

Page 1: 6 th OSLO Group Meeting Energy Balances Compilation (SA) Robert Kwinda Sub-Dir: Energy Data Quality and Integrity.

6th OSLO Group Meeting

Energy Balances Compilation (SA)

Robert Kwinda

Sub-Dir: Energy Data Quality and Integrity

Page 2: 6 th OSLO Group Meeting Energy Balances Compilation (SA) Robert Kwinda Sub-Dir: Energy Data Quality and Integrity.

Data Management Data collected.

Electricity Data

Local generation (ESKOM owned, IPP’s and Self Generating) Imports and Exports (SARS) Electricity used by refineries(Oil Companies) and coal mines(DMR) Final consumption of Electricity by Sector (NERSA, ESKOM, IPP’s)

Crude Oil and Petroleum data Importation and Exportation of Oil and petroleum products (SARS); Oil used in refineries and transformation output (SAPIA, Oil Companies) Final Consumption of Petroleum products by sector (SAPIA, Oil Companies, etc)

Coal Local production (DMR) Imports and Exports (SARS) Transformation: Electricity Gen and liquefaction (ESKOM, Oil companies) Final Consumption of coal by Sector (DMR, StatsSA, Research Studies, etc)

Page 3: 6 th OSLO Group Meeting Energy Balances Compilation (SA) Robert Kwinda Sub-Dir: Energy Data Quality and Integrity.

Data Management

Data collected...............................................................Cont.

Gas Data Local production (SASOL, PetroSA and Others) Imports and Exports (SARS) Transformation(Gas works Gas and Liquefaction) (Gas Refining companies) Final consumption of Gas by Sector (Gas Refining companies, LPG

Association and other sector organisation)

Nuclear, Hydro, Solar and Renewables Data Some data extracted from research studies and related papers. More formal sources being identified.

Page 4: 6 th OSLO Group Meeting Energy Balances Compilation (SA) Robert Kwinda Sub-Dir: Energy Data Quality and Integrity.

Data Management

Data collection methods.

Data provided to the Department via Email and fax and mostly on excel format

Formal agreements with data providers entered into.

Data provided to the Department on pre-defined periodic basis.

Currently, there is scientific/ probability based data collection as all identified

data providers are requested to provide data to the Minister.

Regulations on the Provision of Energy Data (Driven from the National Energy Act of 1998)

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Data Management

Data preparation

Data is received and captured in the commodity flow spreadsheet in native units as well as in the Energy database.

The commodity flow spreadsheet is imported into the Energy Database and in the process, the native units are converted into a single unit (TJ). This becomes the Basic file

The aggregated and the disaggregated files are also created during the importation process.

Page 6: 6 th OSLO Group Meeting Energy Balances Compilation (SA) Robert Kwinda Sub-Dir: Energy Data Quality and Integrity.

Data Management Data Quality Control

Computer System based... Comparisons of current figures with historical data to identify obvious outliers. Built-in conversion functionality in the database. Built-in functionality to detect when a wrong is attached to a figure. Built-in functionality to detect unrealistic statistical difference. Final consumption of Gas by Sector (Gas Refining companies, LPG

Association and other sector organisation)

Non Computer based... Internal Review by relevant sections within the Department. Review by External stakeholders, including data providers and industry

experts. The Minister to be requested to approve the revision of some of our data by

the IEA. An Energy Statistics Review Team has been established to review the Energy

Balances from time tom time.

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Publication

The Basic, aggregated and disaggregated balances are published in the website after approval by the Director-General

The Digest of South African Energy Statistics is produced out of these file and published on approval by the Minister of Energy.

Local and Global reporting obligations ( UNSD, StatsSA and other organs of state)

Data Management

Page 8: 6 th OSLO Group Meeting Energy Balances Compilation (SA) Robert Kwinda Sub-Dir: Energy Data Quality and Integrity.

THANK YOU

• Contact details: Department of Energy• Building 2A, 4th floor• 012-444-4097• [email protected]