Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1998-01-28T00:00:00+01:00 to 1998-01-29T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-12-05T00:00:00+01:00
daysBehind: 78.9
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1998-01-29T00:00:00+01:00
dTimDiaHoleStart: 1998-01-18T18:00:00+01:00
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: CONTINUE WITH P&A OPERATIONS. COMPLETE LD ALL TUBULARS. RU AND PULL
LMRP FOR REPAIRS TO FLEX JOINT.
hpht: 0
md: 150
mdCsgLast: 4643
mdDiaHoleStart: 110
mdKickoff: 2911
mdPlanned: -999.99
reportNo: 55
ropCurrent: -999.99
sum24Hr: CIRCULATED OUT GAS FROM 13 3/8" CASING CUT AT 211 M. POOH WITH CUTTER.
PULLED SEAL ASSEMBLY. ATTEMPTED TO PULL 13 3/8" CASING - UNSUCCESSFUL.
LD TUBULARS FROM DERRICK. RIH TO 462 M. POOH TO 350 M, LD 3 1/2" DRILL
PIPE. SPOTTED HI-VIS PILL FROM 350 - 250 M. POOH AND SPOTTED CEMENT
PLUG NUMBER 5 FROM 250 - 125 M. SQUEEZE MUD/CEMENT. WASHED TO 150 M
AND CIRCULATED BOTTOMS UP WITH SEAWATER. POOH TO BOPS. POOH - LD
3 1/2" DRILLPIPE.
tightWell: 0
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
Pore pressure:
Survey stations:
Activities:
comments: COMPLETED MU ASSEMBLY AND RIH - LANDED MARINE SWIVEL INTO WELLHEAD - SPACED-OUT CUTTERS ON 211 M. CLOSED UPPER ANNULAR.
dTimEnd: 1998-01-28T03:00:00+01:00
dTimStart: 1998-01-28T00:00:00+01:00
md: 211
phase: fixed
proprietaryCode: plug abandon -- cut
state: ok
stateDetailActivity: success
comments: CUT 13 3/8" CASING AT 211 M WITH UPPER ANNULAR CLOSED. FREE ROTATING TORQUE BEFORE = 2700 NM: WHILE CUTTING = 5400-13500 NM; AFTER CUTTING = 2700 NM. WHILE CUTTING PUMP PRESSURE = 76 BAR AT 1220 LPM; AFTER CUTTING PUMP PRESSURE = 31 BAR. ROTARY SPEED WHILE CUTTING = 120 RPM.
dTimEnd: 1998-01-28T04:00:00+01:00
dTimStart: 1998-01-28T03:00:00+01:00
md: 211
phase: fixed
proprietaryCode: plug abandon -- cut
state: ok
stateDetailActivity: success
comments: SWEPT GAS FROM BOPS USING SEAWATER AND MUD. ALLOWED GAS TO MIGRATE UP RISER. CLOSED LOWER ANNULAR AND OPENED UPPER ANNULAR. ALLOWED GAS TO MIGRATE. OPENED LOWER ANNULAR - GAS MIGRATED RAPIDLY. CLOSED DIVERTER PACKER. WAITED 10 MINUTES AND OPENED PACKER. GAS STILL MIGRATING UP RISER.
dTimEnd: 1998-01-28T06:00:00+01:00
dTimStart: 1998-01-28T04:00:00+01:00
md: 211
phase: fixed
proprietaryCode: plug abandon -- cut
state: ok
stateDetailActivity: success
comments: CIRCULATED BOTTOMS-UP FROM 211 M - DEPTH OF 13 3/8" CUT. MAXIMUM GAS READING = 63 O/O.
dTimEnd: 1998-01-28T07:00:00+01:00
dTimStart: 1998-01-28T06:00:00+01:00
md: 211
phase: fixed
proprietaryCode: plug abandon -- cut
state: ok
stateDetailActivity: success
comments: DISPLACED RISER FROM MUD TO SEAWATER.
dTimEnd: 1998-01-28T08:00:00+01:00
dTimStart: 1998-01-28T07:00:00+01:00
md: 211
phase: fixed
proprietaryCode: interruption -- maintain
state: fail
stateDetailActivity: equipment failure
comments: POOH WITH 13 3/8" CASING CUTTER ASSEMBLY. STOOD BACK IN DERRICK.
dTimEnd: 1998-01-28T09:00:00+01:00
dTimStart: 1998-01-28T08:00:00+01:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- cut
state: ok
stateDetailActivity: success
comments: RIH WITH FMC SPRING LOADED TOOL TO WELLHEAD, MU TOOL INTO SEAL ASSEMBLY. CLOSED ANNULAR AND PULLED SEAL ASSEMBLY FREE, SWEPT BOPS FOR GAS. NO GAS PRESENT. OPENED ANNULAR AND POOH WITH SEAL ASSEMBLY.
dTimEnd: 1998-01-28T11:00:00+01:00
dTimStart: 1998-01-28T09:00:00+01:00
md: 107
phase: fixed
proprietaryCode: plug abandon -- cut
state: ok
stateDetailActivity: success
comments: MU 13 3/8" SPEAR/PACK-OFF ASSEMBLY. ENGAGED 13 3/8" CASING BELOW WELL- HEAD. UNABLE TO PULL 13 3/8" CASING FREE WITH 154 MT OVERPULL. ESTABLISHED INJECTION - 680 LPM AT 16 BAR. RELEASED SPEAR AND POOH.
dTimEnd: 1998-01-28T16:00:00+01:00
dTimStart: 1998-01-28T11:00:00+01:00
md: 108
phase: fixed
proprietaryCode: plug abandon -- cut
state: fail
stateDetailActivity: operation failed
comments: RD WEATHERFORD'S POWERMASTER FRAME AND TOOLS. LD BAKER'S CASING CUTTING AND PULLING TOOLS FROM DERRICK.
dTimEnd: 1998-01-28T19:00:00+01:00
dTimStart: 1998-01-28T16:00:00+01:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- trip
state: ok
stateDetailActivity: success
comments: RIH WITH 3 1/2" MULESHOE AND DRILLPIPE TO 462 M. POOH TO 350 M - LD 11 JTS - 3 1/2" DRILLPIPE.
dTimEnd: 1998-01-28T21:30:00+01:00
dTimStart: 1998-01-28T19:00:00+01:00
md: 462
phase: fixed
proprietaryCode: plug abandon -- trip
state: ok
stateDetailActivity: success
comments: SPOTTED 1,40 SG HI-VIS PILL FROM 350 - 250 M.
dTimEnd: 1998-01-28T22:00:00+01:00
dTimStart: 1998-01-28T21:30:00+01:00
md: 350
phase: fixed
proprietaryCode: plug abandon -- cement plug
state: ok
stateDetailActivity: success
comments: POOH TO 125 M. LD 24 JTS - 3 1/2" DRILLPIPE.
dTimEnd: 1998-01-28T23:00:00+01:00
dTimStart: 1998-01-28T22:00:00+01:00
md: 125
phase: fixed
proprietaryCode: plug abandon -- trip
state: ok
stateDetailActivity: success
comments: RIH WITH 5" DRILLPIPE TO 250 M.
dTimEnd: 1998-01-29T00:00:00+01:00
dTimStart: 1998-01-28T23:00:00+01:00
md: 250
phase: fixed
proprietaryCode: plug abandon -- cement plug
state: ok
stateDetailActivity: success
Lithology and shows: