Daily Drilling Report
Well: NO 15/9-F-4
Report period: 2008-03-05T00:00:00+01:00 to 2008-03-06T00:00:00+01:00
Wellbore info:
dTimSpud: 2007-03-10T00:00:00+01:00
dateDrillComplete: 2008-02-28
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2008-03-06T00:00:00+01:00
dTimDiaHoleStart: 2008-02-28T03:45:00+01:00
distDrill: -999.99
elevKelly: 54.9
fixedRig: false
forecast24Hr: RIH with 8 1/2" wiper trip BHA on 5 1/2" DP from 3320 m to TD. Circulate hole clean. POOH with 8 1/2" wiper trip BHA on 5 1/2" DP from 3510 m to OOH. LD wiper trip BHA. Change to Odfjell csg tong and 7" csg equipment.
hpht: 0
md: 3510
mdCsgLast: 2760.5
mdDiaHoleStart: 3510
mdPlanned: -999.99
mdStrengthForm: 2760
presTestType: formation integrity test
reportNo: 59
ropCurrent: -999.99
strengthForm: 1.65
sum24Hr: MU and RIH with 8 1/2" wiper trip BHA to 9 5/8" csg shoe at 2751 m. Circulated btms up at 2000 lpm / 164 bar. Continued RIH with 8 1/2" wiper trip BHA on 5 1/2" DP from 2751 m to 3320 m MD.
tightWell: 0
tvdCsgLast: 2598.7
tvdStrengthForm: 2599
waterDepth: 91
wellheadElevation: 138.7
Drilling fluid:
dTim: 2008-03-05T15:00:00+01:00
density: 1.45
locationSample: Active pit
md: 3510
mudClass: oil based
presBopRating: 690
pv: 28
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 12
dTim: 2008-03-05T21:00:00+01:00
density: 1.45
locationSample: Active pit
md: 3510
mudClass: oil based
presBopRating: 690
pv: 27
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 12
Pore pressure:
dTim: 2008-03-06T00:00:00+01:00
equivalentMudWeight: 1.28
md: 3195
readingKind: estimated
dTim: 2008-03-06T00:00:00+01:00
equivalentMudWeight: 1.08
md: 3417.5
readingKind: measured
Survey stations:
Activities:
comments: POOH with 7" liner and RB in derrick from 560 m to OOH.
dTimEnd: 2008-03-05T05:30:00+01:00
dTimStart: 2008-03-05T00:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: equipment failure
comments: RD Odfjell csg tong and csg handling equipment.
dTimEnd: 2008-03-05T06:00:00+01:00
dTimStart: 2008-03-05T05:30:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: equipment failure
comments: RD Odfjell csg tong and csg handling equipment.
dTimEnd: 2008-03-05T08:00:00+01:00
dTimStart: 2008-03-05T06:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: equipment failure
comments: PU and MU 8 1/2" wiper trip BHA.
dTimEnd: 2008-03-05T11:30:00+01:00
dTimStart: 2008-03-05T08:00:00+01:00
md: 75
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: equipment failure
comments: RIH with 8 1/2" wiper trip BHA on 5" DP from 75 m to 1010 m MD.

Held time-out for safety due to dropped pin from fwd PRS dragchain. Highlighted "red zone" policy.
dTimEnd: 2008-03-05T16:00:00+01:00
dTimStart: 2008-03-05T11:30:00+01:00
md: 1010
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: equipment failure
comments: MU TDS and tested MWD, 2000 lpm / 146 bar. Changed mud pumps and stand pipes to optimize signal from MWD.
dTimEnd: 2008-03-05T17:15:00+01:00
dTimStart: 2008-03-05T16:00:00+01:00
md: 1010
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: equipment failure
comments: RIH with 8 1/2" wiper trip BHA on 5" DP from 1010 m to 1501 m MD.

dTimEnd: 2008-03-05T19:00:00+01:00
dTimStart: 2008-03-05T17:15:00+01:00
md: 1501
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: equipment failure
comments: Held time-out for safety due to dropped pin from fwd PRS dragchain. Highlighted "red zone" policy.
dTimEnd: 2008-03-05T19:30:00+01:00
dTimStart: 2008-03-05T19:00:00+01:00
md: 1501
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: equipment failure
comments: Inspected aft PRS dies. Moved 5 1/2" HWDP from finger board. Installed totco ring in 5" DP. Changed to 5 1/2" handling equipment and installed X-over.
dTimEnd: 2008-03-05T21:30:00+01:00
dTimStart: 2008-03-05T19:30:00+01:00
md: 1501
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: equipment failure
comments: RIH with 8 1/2" wiper trip BHA on 5 1/2" DP from 1501 m to 2146 m MD. Filled pipe every 10 stds.

dTimEnd: 2008-03-06T00:00:00+01:00
dTimStart: 2008-03-05T21:30:00+01:00
md: 2146
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: equipment failure
Lithology and shows: