BOP FUNCTION TEST REPORT AND ACCUMULATOR DRILL

(As Per OISD-RP-174, Annexure-VII)

RIG :

DATE :

WELL :

BOP STACK DETAIL (as applicable):

1. Annular BOP –

2. Single / double / triple ram type BOP –

3. Upper pipe ram size –

4. Lower pipe ram size –

01. Conduct BOP function test/accumulator drill once in a week

02.

a) Record initial accumulator pressure

b) Turn off both electric and pneumatic pumps

c) Close annular and pipe rams one by one and record time to close each preventer

d) Open the hydraulic Valve on choke line and kill line

e) Open pipe ram to compensate for blind ram close

f) Record the final accumulator pressure after each operation

g) Turn on electrical/ pneumatic pump and open all the preventer. Record the opening time

03. Carry out function test alternatively from rig floor panel / auxiliary panel / main control unit.

04. Final accumulator pressure should be not less than 1200 psi or 200 psi above precharge pressure of accumulator bottles.