DL15

Pre drilling programme meeting.

Kingdom drilling services Ltd

Pre programme meeting The aim of this meeting is two fold .

1. ) Toallow all parties to present how they intend to drill the well and what their requirements and conisderations are.

2.) Secondly to amend the programme as necessary , prior to obtaining the relevant in house signature and submitting the programme for approval.



Agenda Pre programme meeting Venue : Time : Date :

1. List attendees

2. AFE

3. Timings

4. Rig options

5. Safety and environment

6. Geological Overview

7. Operational hazards

8. Casing design

9. Cementation

10.Mud

11.BOP equipment

12.Surveying

13.Logging

14. Sampling

15.Coring

16. Other business



No 2; Checklist. Point Check Remarks.

Geological and general details

1. Is the prospect geological forecast the current version.

2. Does it show target areas.

3. Are tolerance levels included on the formation tops.

4. Are lithological descriptions of formations included.

Does the surface location and general well details include

- Shot point and line number

- Co-ordinates

- Rig surface position tolerances

- Drilling unit

- Drilling contractor.

6. Have well objectives been discussed

7. Is an estimate for TD included

8. Other



Drilling

1. Is the casing / wellhead type & summary available - Sizes - Weights - Grades - Connections - Shoe depths

2. Have specific casing setting depths been agreed

3. Are there any special or regulatory requirements to be met in the casing programme.

4. Has the cement programme included - Slurry recipes - Cement placement - Excess volumes - Verification of TOC / zonal isolation - Placement techniques - Details of new cementing methods.

5. Have general details of mud system been agreed including :

- Mud weight ranges - Mud types - OBM stipulations - New procedures / products to be used. - Solids control mixing requirements.



Loss exposures

1.Have all the loss exposures and hazards identified on the checklist and document being addressed in the preparation of the Drilling programme , If not , why not.

2. Does the programme include all deviations from Drilling policy and company guidelines manual. - If yes has dispensation been granted and will full details be provided in the dossier.

3. Does the drilling unit have the capability of safely carrying out the proposed operations, including any contingency operations. 4. Has the shallow seismic and seabed survey been conducted and presented to this meeting, If not, why not. - Are there any bright spots - Has the surface location been moved - Will a diverter be used - Will the hole be drilled riserless - Will a pilot hole be drilled - Have shallow gas contingency plans been drawn up - Are there any seabed hazards e.g. cables, pipelines, wellheads etc. very soft, hard, deeply shelving sea floor.

5. Has a pore /fracture pressure profile been included. - Does the programme indicate reliability /spread of data. 6. Is rig BOP systems details up to date. - Will a diverter system be used - Do the BOP's have adequate pressure rating - Are all ram sizes/rated listed - Are the position of K & Clines agreed.

DL15

Documents

Transcript of DL15