Daily Drilling Report
Well: NO 15/9-F-5
Report period: 2007-12-18T00:00:00+01:00 to 2007-12-19T00:00:00+01:00
Wellbore info:
dTimSpud: 2007-11-11T00:00:00+01:00
dateDrillComplete: 2008-07-30
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2007-12-19T00:00:00+01:00
dTimDiaHoleStart: 2007-12-18T02:30:00+01:00
diaHole: 17.5
distDrill: 88
elevKelly: 54.9
fixedRig: false
forecast24Hr: Drill 17 1/2" section from 475 m to 1005 m MD.
hpht: 0
md: 314
mdCsgLast: 220.8
mdDiaHoleStart: 226
mdPlanned: -999.99
mdStrengthForm: 0
reportNo: 6
ropCurrent: -999.99
strengthForm: 0
sum24Hr: Drilled 17 1/2" section from 233 m to 273 m MD. POOH to change gMWD. Drilled 17 1/2" section from 273 m to 280 m MD. Pulled back into 30" conductor shoe to wait for ESD pre-testing. Drilled 17 1/2" section from 280 m to 475 m MD.
tightWell: 0
tvd: 314
tvdCsgLast: 220.8
tvdStrengthForm: 0
waterDepth: 91
wellheadElevation: 0
Drilling fluid:
dTim: 2007-12-18T23:00:00+01:00
density: 1.05
locationSample: Reserve pit
md: -999.99
mudClass: water based
presBopRating: 0
pv: -999.99
type: Spud Mud
visFunnel: 138
yp: -999.99
dTim: 2007-12-18T22:00:00+01:00
density: 1.4
locationSample: Reserve pit
md: -999.99
mudClass: water based
presBopRating: 0
pv: -999.99
type: Spud Mud
visFunnel: 132
yp: -999.99
Pore pressure:
dTim: 2007-12-19T00:00:00+01:00
equivalentMudWeight: 1.03
md: 226
readingKind: estimated
Survey stations:
azi: 252.35
dTim: 2007-12-19T00:00:00+01:00
incl: .4
md: 170.1
tvd: 170.1
azi: 255.69
dTim: 2007-12-19T00:00:00+01:00
incl: .43
md: 176
tvd: 176
azi: 182.97
dTim: 2007-12-19T00:00:00+01:00
incl: .18
md: 215.5
tvd: 215.5
azi: 195.36
dTim: 2007-12-19T00:00:00+01:00
incl: 1.06
md: 259.7
tvd: 259.7
azi: 197.9
dTim: 2007-12-19T00:00:00+01:00
incl: 2.2
md: 299.9
tvd: 299.9
azi: 188.95
dTim: 2007-12-19T00:00:00+01:00
incl: 2.73
md: 340.5
tvd: 340.4
azi: 174.53
dTim: 2007-12-19T00:00:00+01:00
incl: 6.86
md: 381.1
tvd: 380.9
azi: 177.26
dTim: 2007-12-19T00:00:00+01:00
incl: 8.36
md: 421.1
tvd: 420.6
azi: 274.17
dTim: 2007-12-19T00:00:00+01:00
incl: .45
md: 160.1
tvd: 160.1
Activities:
comments: Drilled out 30" shoe and rathole from 217 m to 226 m MD. Drilling parameters : Flow 3500 lpm / SPP 87 bar / Rotation 40 rpm / Torque 1-3 kNm / WOB 1-3 MT. Reamed back inside shoe for every 2 m drilled. Pumped 10 m3 his-vis sweep as required to clean the hole.

Reamed hole and shoe track 3 times. No obstruction. Pulled through shoe track with no rotation. No obstruction. Pumped 10 m3 hi-vis and circulated BU while reciprocating 17 1/2" BHA. Up weight 105 MT / down weight 100 MT.
dTimEnd: 2007-12-18T02:30:00+01:00
dTimStart: 2007-12-18T00:00:00+01:00
md: 226
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Drilled 17 1/2" section from 226 m to 233 m MD. Drilling parameters : Flow 3100 lpm / SPP 72 bar / WOB 1-3 MT / Torque 1-5 kNm / String RPM 40 / Bit RPM 133. ROP 10 m/hr. Pumped 10 m3 hi-vis sweep for every singel drilled. Performed gMWD survey on connection. Used sling and tugger on centralizer deck on drillpipe to stabilize same before taking survey.

Sliding intervals: 230 - 233 m

Got good gMWD survey on 215.5 m: Inc 0.18 AZ 182.97. Made two attempts to get gMWD survey at 222.5 m. No sucess.
dTimEnd: 2007-12-18T04:15:00+01:00
dTimStart: 2007-12-18T02:30:00+01:00
md: 233
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Pulled 17 1/2" BHA back inside shoe at 214 m. Held tool box meeting and RU to run wireline gyro.
dTimEnd: 2007-12-18T05:00:00+01:00
dTimStart: 2007-12-18T04:15:00+01:00
md: 214
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: -
dTimEnd: 2007-12-18T06:00:00+01:00
dTimStart: 2007-12-18T05:00:00+01:00
md: 214
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: POOH single shot gyro from 176 m MD.
dTimEnd: 2007-12-18T06:30:00+01:00
dTimStart: 2007-12-18T06:00:00+01:00
md: 214
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 17 1/2" section from 233 m to 273 m MD. Drilling parameters : Flow 3000-3400 lpm / SPP 67-88 bar / WOB 2-6 MT / Torque 2-4 kNm / String RPM 40 / Bit RPM 133. ROP 11-20 m/hr. Average ROP 12 m/hr.  Pumped 10 m3 hi-vis sweep for every singel drilled. Used sling and tugger on centralizer deck on drillpipe to stabilize same before taking survey.

Sliding intervals: 230 - 250 m

Attempted to get gMWD survey at 261.5 m. No sucess.
dTimEnd: 2007-12-18T09:45:00+01:00
dTimStart: 2007-12-18T06:30:00+01:00
md: 273
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Displaced open hole to 1.40 sg bentonite mud, 10 m3 at 2000 lpm / 55 bar.
dTimEnd: 2007-12-18T10:00:00+01:00
dTimStart: 2007-12-18T09:45:00+01:00
md: 273
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: equipment failure
comments: POOH with 17 1/2" drilling BHA from 273 m to 23 m. Stopped with bit inside 30" conductor to inspect TDS and derrick for loose items.
dTimEnd: 2007-12-18T13:00:00+01:00
dTimStart: 2007-12-18T10:00:00+01:00
md: 23
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: equipment failure
comments: Removed gMWD probe . Lifted probe to drill floor and installed same.
dTimEnd: 2007-12-18T15:00:00+01:00
dTimStart: 2007-12-18T13:00:00+01:00
md: 23
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: equipment failure
comments: MU and RIH with 17 1/2" BHA from 23 to 196 m MD.
dTimEnd: 2007-12-18T17:00:00+01:00
dTimStart: 2007-12-18T15:00:00+01:00
md: 196
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: equipment failure
comments: Continued RIH from 196 m to 273 m. Washed down from 196 m with 2000 lpm / 50 bar. Reamed shoe. No obstructions observed. Connected CTS hose to ROV and started pumping with dredge pump.
dTimEnd: 2007-12-18T18:00:00+01:00
dTimStart: 2007-12-18T17:00:00+01:00
md: 273
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: equipment failure
comments: Drilled 17 1/2" section from 273 m to 280 m MD. Drilling parameters : Flow 3000 lpm / SPP 65 bar / WOB 2 MT / Bit RPM 90. ROP 10 m/hr. Pumped 10 m3 hi-vis sweep for every singel drilled. Performed gyro MWD orientation OK. Stopped drilling due to preparations for upcoming ESD test.

Sliding intervals: 273 - 280 m
dTimEnd: 2007-12-18T19:00:00+01:00
dTimStart: 2007-12-18T18:00:00+01:00
md: 280
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Pumped 10 m3 hi-vis sweep at 280 m to clean the hole. Displaced open hole to 1.40 sg bentonite mud, 15 m3 at 2000 lpm / 55 bar. POOH with 17 1/2" drilling BHA from 280 m to inside 30" conductor shoe at 195 m.
dTimEnd: 2007-12-18T20:00:00+01:00
dTimStart: 2007-12-18T19:00:00+01:00
md: 214
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: Performed ESD pre- testing and had power shut down on rig.
dTimEnd: 2007-12-18T21:00:00+01:00
dTimStart: 2007-12-18T20:00:00+01:00
md: 214
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: RIH with 17 1/2" BHA from 195 to 280 m MD. Took survey to link up toolface. Connected CTS hose to ROV and started pumping with dredge pump.
dTimEnd: 2007-12-18T22:00:00+01:00
dTimStart: 2007-12-18T21:00:00+01:00
md: 280
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: Drilled 17 1/2" section from 280 m to 314 m MD. Drilling parameters : Flow 3200 lpm / SPP 74-78 bar / WOB 2-6 MT / Torque 3-4 kNm / String RPM 40 / Bit RPM 136. ROP 15-40 m/hr, average ROP 17 m/ hrs. Pumped 10 m3 hi-vis sweep for every singel drilled. Performed gMWD survey on connections. Used sling and tugger on centralizer deck on drillpipe to stabilize same before taking survey.

Sliding intervals: 280 - 288 m
                           305 - 314 m

dTimEnd: 2007-12-19T00:00:00+01:00
dTimStart: 2007-12-18T22:00:00+01:00
md: 314
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows: