最大关井套压计算
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Well Name :
Location :
Rig :
PD287
Engineer :G.THOMSON Date :
2006-7-12
Casing Size, mm 219.1Vertical Csg Shoe Depth, m 617Leak Off Gradient, kPa /m 18.0Well MTD, m 2914
Well TVD, m 2839Csg Shoe Fracture Press, kPa Csg Shoe Fracture Mud Wt. kg /m 31835
MACP with WATER filled Csg, kPa 5053
95
Mud Wt.
Mud Grad.
MACP
Mud Wt.
Mud Grad.
MACP
Mud Wt.
Mud Grad.
MACP
Mud Wt.Mud Grad.MACP
kg /m
3
kPa /m kPa kg /m
3
kPa /m kPa kg /m
3
kPa /m kPa kg /m
3
kPa /m kPa
10009.815053110010.794448120011.773843130012.75323710109.914993111010.894387121011.873782131012.853*********.014932112010.994327122011.973722132012.953116103010.104872113011.094266123012.0736********.0530********.204811114011.184206124012.163601134013.152995105010.304751115011.284145125012.263540135013.242935106010.404690116011.384085126012.363480136013.342874107010.504630117011.484024127012.463419137013.442814108010.594569118011.583964128012.563358138013.5427531090
10.694508
1190
11.673903
1290
12.653298
1390
13.642693
C AUSES of K ICKS
W ARNING S IGNS F LOW C HECK
Insufficient Mud Density Drilling Break While Drilling (Any Warning Signs )Improper Hole Filling
Mud Contamination After Drilling a metre or less into a porous Zone Swabbing Erratic Table Torque Prior to Tripping the Drilling String Lost Circulation Variation in String Force While Tripping (any Warning Signs)
Mud Contamination Variation in Pump Pressure or Pump Speed After POOH 5% of D.P. Stands
Equipment Failure Pit Gain or Loss Half Way Out Abnormal Pressure
Loss Circulation At the Last D.P. Stand Before D.C.
Hole Does not Take Correct Fill-up Volume While Out of the Hole every 30min
Pipe Pulls Wet After Pulling Dry When in Doubt !!!
W hile D rilling
W hile T ripping
1 Position Kelly Above Table 1 Position Tool Joint at Table, Release Elevators
2 Shut off Mud Pump
2 Install Stabbing Valve Open, then Close
3 Open HCR Valve to an Open Choke & Degasser 3 Install Kelly, Open Stabbing Valve
4 Close Hydril
4 Open HCR Valve to an Open Choke & Degasser
5 Close Choke Slowly
5 Close Hydril
6 Record: SICP, SIDPP & Pit gain every 2min.6 Close Choke Slowly
7 Do not Exceed MACP
7 Record: SICP, SIDPP & Pit gain every 2min.8 Do not Exceed MACP
Personnel on Location, N o Baryte on Location, sacks
Total Depth, m 2914TVD, m 2839
Mud Wt. Kg /m 3
Baryte to Order, sacks
Mud Viscosity :
Total Circ. Mud Volume, m 3
TIME
D.P.P. kPa
C.P. kPa
Pit Gain m 3
TIME
D.P.P. kPa
C.P. kPa
Pit Gain m 3
TIME D.P.P. kPa C.P. kPa
Pit Gain m 3
NOTES:
BP PINE CREEK
1-17-57-19W5M
M AXIMUM A LLOWABLE C ASING P RESSURE
S HUT -I N W ELL D ATA
F LOW C HECK P ROCEDURES
CALL ALERT ( If while Out of the Hole Proceed from: E nsure Hole is Full … )
11106
Hoist Kelly above R. Table and shut-off the pump. (If Tripping , position tool joint above table, install Stabbing Valve
properly, E nsure Hole is Full and Shut off Hole fill pump.) Divert flow to Trip tank. Zero trip tank volume indicator.Monitor tank for flow for 5 to 10 minutes. If the Well is Flowing Shut it in Immediately . Record any Trip tank Gains.
CALL ALERT
PROCEDURES FOR SHUT-IN THE WELL
Other Mud Chem. to Order :