Daily Drilling Report
Well: NO 15/9-19 S
Report period: 1993-01-25T00:00:00+01:00 to 1993-01-26T00:00:00+01:00
Wellbore info:
dTimSpud: 1992-09-15T01:00:00+02:00
dateDrillComplete: 1993-01-28
daysBehind: 85.1
operator: Statoil
rigAlias: name: TREASURE PROSPECT
Status:
dTim: 1993-01-26T00:00:00+01:00
dTimDiaHoleStart: 1992-12-18T12:00:00+01:00
diaHole: 12.25
distDrill: -999.99
elevKelly: 22
fixedRig: false
forecast24Hr: *CONT. POOH
*RUN CEMENT CLEAN-OUT TOOL, SET/TEST SEAL ASSEMBLY, RUN WEAR BUSHING
*PERFORATE CASING AT 3260M. POOH, CLOSE SHEAR RAM AND VERIFY
 INJECTIVITY
*RUN BAKER CEMENT RETAINER. SET AT 3245M, TEST TO 70 BAR. SQUEEZE.
hpht: 0
md: 3580
mdCsgLast: 3569.3
mdDiaHoleStart: 1493
mdPlanned: -999.99
mdStrengthForm: 1482
reportNo: 87
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: *ATTEMPTED CIRCULATION BEHIND CASING, NEG.
*WOW
*DAMAGED SEAL ASSEMBLY ON WAY IN. POOH W/SAME.
*SQUEEZED CASING SHOE
*PUMPED HEAVY HI-VIS PILL
*POOH. DELAY DUE TO DAMAGED UPPER RACKING ARM.
tightWell: 0
tvd: 2405
tvdCsgLast: 2399
tvdStrengthForm: 1270
waterDepth: 84
wellheadElevation: 104.2
Drilling fluid:
dTim: 1993-01-25T22:30:00+01:00
density: 1.55
locationSample: Flowline
md: 3580
mudClass: oil based
presBopRating: -999.99
pv: 81
type: PETROFREE
visFunnel: 200
yp: 16
dTim: 1993-01-25T03:00:00+01:00
density: 1.55
locationSample: Flowline
md: 3580
mudClass: oil based
presBopRating: -999.99
pv: 72
type: PETROFREE
visFunnel: 240
yp: 13
Pore pressure:
dTim: 1993-01-26T00:00:00+01:00
equivalentMudWeight: 1.23
md: 2720
readingKind: estimated
dTim: 1993-01-26T00:00:00+01:00
equivalentMudWeight: 1.03
md: 3580
readingKind: estimated
Survey stations:
Activities:
comments: PRESSURE TESTED CEMENT RETAINER AGAINST UAP TO 70 BAR/10 MINS, OK. RELEASED RUNNING TOOL AND STINGED OUT OF RETAINER.  BROKE CIRCULATION AT 25-30 BAR WITH CEMENT UNIT.
dTimEnd: 1993-01-25T01:30:00+01:00
dTimStart: 1993-01-25T00:00:00+01:00
md: 3525
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: POOH WITH 5 STANDS.  M/U PULLING TOOL.  RIH AND RETRIEVED WEAR BUSHING.  L/D SAME.
dTimEnd: 1993-01-25T03:00:00+01:00
dTimStart: 1993-01-25T01:30:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- bop/wellhead equipment
state: ok
stateDetailActivity: success
comments: RAN IN TO RETRIEVE SEAL ASSEMBLY.  LATCHED INTO SAME.  CLOSED UAP AND PULLED SEAL ASSEMBLY FREE.  NO OVERPULL.  NO GAS OR PRESSURE BELOW SEAL ASSEMBLY. CIRCULATED THROUGH BOP. OPENED UAP AND PULLED OOH WITH SEAL ASSEMBLY. L/D SEAL ASSEMBLY AND PULLING TOOL.
dTimEnd: 1993-01-25T05:30:00+01:00
dTimStart: 1993-01-25T03:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: RAN IN TO 3522M. HOOKED UP CEMENT HOSE AND LINED UP TO ESTABLISH CIRCULATION BEHIND CASING.
dTimEnd: 1993-01-25T06:00:00+01:00
dTimStart: 1993-01-25T05:30:00+01:00
md: 3522
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: M/U CIRC. SUB AND CEMENT HOSE. PRESSURE TESTED SURFACE LINES TO 250 BAR/5 MINS.  BROKE CIRCULATION. STINGED INTO RETAINER AND SAT DOWN 10 TONS ON SAME. ATTEMPTED TO ESTABLISH CIRCULATION BEHIND CASING, NEGATIVE.
dTimEnd: 1993-01-25T10:00:00+01:00
dTimStart: 1993-01-25T06:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: DISCONNECTED CEMENT HOSE.  PULLED BACK TO 3372M.  PREPARED FOR RUNNING SEAL ASSEMBLY.
dTimEnd: 1993-01-25T12:30:00+01:00
dTimStart: 1993-01-25T10:00:00+01:00
md: 3372
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: WAITED ON WEATHER.
dTimEnd: 1993-01-25T14:30:00+01:00
dTimStart: 1993-01-25T12:30:00+01:00
md: 3372
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
comments: ATTEMPTED TO RUN IN WITH SEAL ASSEMBLY. HUNG UP AT 35M. POOH. FOUND SEALS DAMAGED.  L/D SEAL ASSEMBLY AND RUNNING TOOL.
dTimEnd: 1993-01-25T16:00:00+01:00
dTimStart: 1993-01-25T14:30:00+01:00
md: 35
phase: fixed
proprietaryCode: interruption -- repair
state: ok
stateDetailActivity: success
comments: RAN IN TO 3530M. HOOKED UP CEMENT HOSE AND PRESSURE TESTED SURFACE LINES TO 345 BAR/5 MINS.  PUMPED 1,0 M3 MIXING WATER AS SPACER. MIXED AND PUMPED 4,0 M3 1,9 SG CEMENT. PUMPED 0,5 M3 SPACER. DISPLACED SAME WITH 24,0 M3 MUD AT 600 LPM.  STINGED INTO RETAINER.  SQUEEZED CEMENT INTO FORMATION BY PUMPING 6,0 M3 MUD AT 400 LPM/160 BAR.
dTimEnd: 1993-01-25T20:30:00+01:00
dTimStart: 1993-01-25T16:00:00+01:00
md: 3535
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: STINGED OUT OF RETAINER. PUMPED 0,5 M3 MUD.  PULLED BACK TO 3452M.
dTimEnd: 1993-01-25T20:31:00+01:00
dTimStart: 1993-01-25T20:30:00+01:00
md: 3535
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: CIRCULATED ANY EXCESS CEMENT BEYOND 3000M. PUMPED 8,0 M3 2,0 SG HI-VIS PILL.  DISPLACED SAME WITH 29,0 M3 MUD.
dTimEnd: 1993-01-25T21:30:00+01:00
dTimStart: 1993-01-25T20:31:00+01:00
md: 3452
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: PULLED BACK TO 3270M.
dTimEnd: 1993-01-25T22:00:00+01:00
dTimStart: 1993-01-25T21:30:00+01:00
md: 3270
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: CIRCULATED OUT ANY EXCESS PILL.
dTimEnd: 1993-01-25T23:00:00+01:00
dTimStart: 1993-01-25T22:00:00+01:00
md: 3270
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: SLUGGED PIPE. POOH TO 2985M.
dTimEnd: 1993-01-25T23:30:00+01:00
dTimStart: 1993-01-25T23:00:00+01:00
md: 2985
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: DRIVE GEAR FOR JAW ON UPPER RACKING ARM WORN OUT. ATTEMPTED REPAIR, NEGATIVE.
dTimEnd: 1993-01-26T00:00:00+01:00
dTimStart: 1993-01-25T23:30:00+01:00
md: 2985
phase: fixed
proprietaryCode: interruption -- maintain
state: fail
stateDetailActivity: equipment failure
Lithology and shows: