Wells LDSA - Pressure Testing (PT)

Pressure Testing (PT) Scope includes all surface and downhole tests

• Operating Center

• Wellsite/Rig

• Conducted on

  Date

• Assessor

• WSL

• Team Leader

• WOS

• Activity underway at time of assessment?

Questions 1-11 are applicable on EVERY rig and with every stimulation/completion team using WL/SL/CTU.

• PT01: The pressure gauge is calibrated - May need to contact service provider. [10-45]

  Yes

  No

  N/A

  Waive

• Finding

• Action Item

• Responsible Party / Target Date

• PT02: Leak past the component to be tested is considered in pressure testing configuration. [NAG-ALL-NOP-001]

  Yes

  No

  N/A

  Waive

• Finding

• Action Item

• Responsible Party / Target Date

• PT03: A test configuration drawing is used in WCE testing - this is a SHOULD. [NAG-ALL-NOP-001]

  Yes

  No

  N/A

  Waive

• Finding

• Action Item

• Responsible Party / Target Date

• PT04: Active four-way valves are not in neutral position on hydraulic control unit. [NAG-ALL-NOP-001] - N/A on most WL/SL/Swab activity

  Yes

  No

  N/A

  Waive

• Finding

• Action Item

• Responsible Party / Target Date

• PT05: Pressure falloff rate can be seen as acceptable on chart. [NAG-ALL-NOP-001]

  Yes

  No

  N/A

  Waive

• Finding

• Action Item

• Responsible Party / Target Date

• PT06: Pressure wheel chart time matches clock speed. [NAG-ALL-NOP-001]

  Yes

  No

  N/A

  Waive

• Finding

• Action Item

• Responsible Party / Target Date

• PT07: The last WCE test chart and accumulator test are attached to OpenWells. [NAG-ALL-NOP-001]

  Yes

  No

  N/A

  Waive

• Finding

• Action Item

• Responsible Party / Target Date

• PT08: Casing integrity tests are held for at least 30 minutes. [10-45]

  Yes

  No

  N/A

  Waive

• Finding

• Action Item

• Responsible Party / Target Date

• PT09: Testing included all WCE components - TIW? Outlets? Through choke manifold? [10-45]

  Yes

  No

  N/A

  Waive

• Finding

• Action Item

• Responsible Party / Target Date

• PT10: Low pressure test is performed prior to going to high pressure. [10-45]

  Yes

  No

  N/A

  Waive

• Finding

• Action Item

• Responsible Party / Target Date

• PT11: A pressure relief mechanism exists and is set between test and max rating pressures. [10-45]

  Yes

  No

  N/A

  Waive

• Finding

• Action Item

• Responsible Party / Target Date

Questions 12-14 only apply to Well Intervention (WI) rigs, or to WI or Completion teams doing stimulation.

• PT12: Shop-test reports include LP test and properly documented chart. [10-45] - WI rigs that rig up on wells without seals, per 12.2a of GP 10-10

  Yes

  No

  N/A

  Waive

• Finding

• Action Item

• Responsible Party / Target Date

• PT13: Wire or slickline lubricator is tested after each break. [10-10] - Completion team or WI team/rig that rig up WL.

  Yes

  No

  N/A

  Waive

• Finding

• Action Item

• Responsible Party / Target Date

• PT14: Frac flowback equipment or completion flowstream is tested to Max Anticipated Pressure. [10-80] - Completion or WI team flowback operations to which 10-80 applies (through temp process equipment)

  Yes

  No

  N/A

  Waive

• Finding

• Action Item

• Responsible Party / Target Date

Questions 15-17 are applicable on ALL drilling rigs.

• PT15: Compressibility factors are available for plug bumping and casing tests - this is a SHOULD. [NAG-DE-NOP-2]

  Yes

  No

  N/A

  Waive

• Finding

• Action Item

• Responsible Party / Target Date

• PT16: Wellhead procedure version in field is same as BP well procedure. [NAG-DE-NOP-2]

  Yes

  No

  N/A

  Waive

• Finding

• Action Item

• Responsible Party / Target Date

• PT17: Standard NAG CSG/LOT test spreadsheet in use? [NAG-DE-NOP-2]

  Yes

  No

  N/A

  Waive

• Finding

• Action Item

• Responsible Party / Target Date

• Signature

  Sign