International Well Control Forum DATE : Subsea BOP Deviated Well Kill Sheet (API Field Units) NAME : CURRENT DRILLING MUD: FORMATION STRENGTH DATA: WEIGHT SURFACE LEAK -OFF PRESSURE FROM (A) FORMATION STRENGTH TEST MUD WEIGHT AT TEST (B) MAXIMUM ALLOWABLE MUD WEIGHT = (A) (B) + = (C) SHOE T.V. DEPTH x 0.052 ppg psi SUBSEA BOP DATA: ppg MARINE RISER LENGTH ft CHOKELINE LENGTH ft ppg DEVIATION DATA: INITIAL MAASP = ((C) - CURRENT MUD WEIGHT) x SHOE T.V. DEPTH x 0.052 = PUMP NO. 1 DISPL. KOP M.D. ft KOP T.V.D. ft EOB M.D. ft EOB T.V.D. ft psi PUMP NO. 2 DISPL. CASING SHOE DATA: bbls / stroke bbls / stroke SIZE in M. DEPTH ft (PL) DYNAMIC PRESSURE LOSS [psi] SLOW PUMP RATE DATA: SPM T.V. DEPTH PUMP NO. 1 PUMP NO. 2 HOLE DATA: Riser Choke Choke Riser Choke Choke Line Line Line Line SIZE Friction Friction M. DEPTH VOLUME DATA: in ft T.V. DEPTH SPM PRE-RECORDED ft LENGTH ft CAPACITY bbl s/ ft ft VOLUME bbls PUMP STROKES Strokes (L) stks + (M) (N1) stks stks = + (N2) stks = + (N3) stks DP - SURFACE TO KOP x = DP - KOP TO EOB x = + DP - EOB TO BHA x = HEVI WALL DRILL PIPE x DRILL COLLAR x (D) DRILL STRING VOLUME DC x OPEN HOLE x = DP / HWDP x OPEN HOLE x = stks min bbls stks min bbls + (F) OPEN HOLE VOLUME TIME minutes DP x CASING x = (G) + stks min CHOKELINE x = (H) + stks min TOTAL ANNULUS / CHOKELINE VOLUME (F+G+H) = (I) bbl s stks min TOTAL WELL SYSTEM VOLUME (D+I) = (J) bbls stks min ACTIVE SURFACE VOLUME (K) bbl s stks TOTAL ACTIVE FLUID SYSTEM (J+K) bbls stks bbls stks MARINE RISER x DP x = Dr No SSD 04/01 (Field Units) 27-01-2000 International Well Control Forum DATE : Subsea BOP Kill Sheet - Deviated Well (API Field Units) NAME : KICK DATA : SIDPP psi SICP KILL MUD WEIGHT psi CURRENT MUD WEIGHT KMW ................. INITIAL CIRC. PRESSURE DYNAMIC PRESSURE LOSS + SIDPP ICP ................. + ................. = INITIAL DYNAMIC + X 0.052 + PIT GAIN bbl SIDPP TVD x 0.052 = ................ ppg ............... psi SICP - CHOKE LINE FRICTION CASING PRESS AT KILL PUMP RATE = ................ - ................ = KILL MUD WEIGHT FINAL CIRCULATING FCP LOSS AT KOP (O) REMAINING SIDPP AT KOP (P) CIRCULATING PRESS. AT KOP (KOP CP) DYNAMIC PRESS. LOSS AT EOB (R) x DYNAMIC PRESSURE LOSS CURRENT MUD WEIGHT PRESSURE DYNAMIC PRESSURE ............... psi x ................. = PL + (FCP-PL) x SIDPP = ............ - KOPMD TDMD ............... psi = .......... + (...........-............) x = (KMW - CMW) x KOPTVD x 0.052 (...............-................) x 0.052 x ................ = ............... psi (O) + (P) = ............. + ............. = PL + (FCP-PL) x SIDPP - ............... psi EOBMD TDMD ............... psi = .......... + (...........-............) x = ............... psi (KMW - CMW) x EOBTVD x 0.052 REMAINING SIDPP AT EOB (S) CIRCULATING PRESS. AT EOB (EOB CP) = ............ - (...............-................) x 0.052 x ................ = ............... psi (R) + (S) = ............. + ............. = (T) = ICP - KOP CP = .............. - .............. = ............. psi (U) = KOP CP - EOB CP = .......... - .......... = ............. psi (W) = EOB CP - FCP = ............. - ............. = ............. psi ............... psi (T) x 100 (L) (U) x 100 (M) (W) x 100 (N1+N2+N3) = = = X 100 X 100 = ............. = ............. X 100 = ............. psi 100 strokes psi 100 strokes psi 100 strokes Dr No SSD 04/02 (Field Units) 27-01-2000 DATE : Subsea BOP Kill Sheet - Deviated Well (API Field Units) NAME : STATIC & DYNAMIC DRILL PIPE PRESSURE [psi] International Well Control Forum [psi] STROKES PRESSURE STROKES Dr No SSD 04/03 (Field Units) 27-01-2000