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Well Control Events

Well Control Events. North Texas Exploration Production Safety Network January 22, 2008. Notification, Zoning, Initial Containment & Evacuation. First Response. Notification. FIRST RESPONDER Activate alarm/siren if available. NOTIFY Unit/Area Foreman

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Well Control Events

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  1. Well Control Events North Texas Exploration Production Safety Network January 22, 2008

  2. Notification, Zoning, Initial Containment & Evacuation First Response

  3. Notification FIRST RESPONDER Activate alarm/siren if available NOTIFY Unit/Area Foreman Activate appropriate response plan NOTIFY ERT Team & Well Control Refer to Internal Reporting Criteria for minimum reporting/notification requirements. Complete remaining notifications accordingly. Production Production HSE Safety Officer HSE Representative Operations Mgr. Exec. V.P. Onshore Production Mgr. Exec. V.P. Offshore HSE Manager Drilling Alternate Insurance Drilling Drilling Eng. Drilling Mgr. Executive Staff (As Required) Drilling Eng. Drilling Mgr. Regulatory Affairs Other Affiliates (As Required)

  4. ZONE CONTROL SUPPORT ZONE CONTAMINATION PERIMETER

  5. Oil fire burns at approximately 4000 F and a gas fire at 6000 F.

  6. Initial Containment • Deploy Absorbent Boom • Build Retention Ponds • Stop Run-off with dams

  7. Community Evacuation

  8. INSTITUTING APPROPRIATE SAFETY MEASURES • Site Safety Officer • Identifying Hazards • Accountability Procedures • Hazard Control Zones • Selecting PPE • Training Requirements • Tailgate Safety Briefings • Decontamination Operations • First Aid • Emergency Medical Procedures • Site Safety Plan

  9. PERSONNEL ACCOUNTABILITY • Check-In • On-Scene Commander, Site Safety Officer • Training, Clothing, and Briefing • Tracking Hot or Warm Zone Personnel

  10. Mobilization of Response Equipment • Staging Area • Road Clearance • Off Site Staging (QUEUE) • Logistics Officer • Flagging personnel

  11. Equipment Mobilized • Athey Wagon • 2 x 4000 gpm fire pumps and monitors • Pipe rack and tools • Halliburton Jet Cutter • All equipment trucked or air freight

  12. Air Transport

  13. Well Control Operations • Containment, • Extinguishing, & • Control

  14. Filling Pits with Water from Pipelines

  15. Drill Site SchematicTop View Reserve Pit Reserve Pit Panic Line Flare Line Mud / Gas Separator Flow Line Choke Manifold Mud Tanks Diesel Tank Mud Pumps Cat Walk Draw works Engines Rig Entrance Road Well Head / BOP Accumulator Warm Zone Hot Zone Radiant Heat Zone

  16. Water Supply – Fire Can Be Extinguished By Various Means… Solution Based On Circumstances • Method of Supplying And Storing • Excavating Large Earthen Pit (250’ x 250’ x 8’ ) • Transported By Truck or Water Wells

  17. Extinguishing Well Fires • Pure Water (Fresh or Seawater) • Dry Chemicals (Potassium Bicarbonate, Sodium Bicarbonate, etc). • Explosives • Combinations of Explosives, Water, and/or Chemicals

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