Daily Drilling Report
Well: NO 15/9-F-7
Report period: 2007-09-16T00:00:00+02:00 to 2007-09-17T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-05-01T00:00:00+02:00
dateDrillComplete: 2007-10-04
daysBehind: 1.1
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2007-09-17T00:00:00+02:00
dTimDiaHoleStart: 2007-09-16T05:00:00+02:00
diaHole: 36
distDrill: 4
elevKelly: 54.9
fixedRig: false
forecast24Hr: Drill 36" hole to TD using sea water and hi-vis pills. Circulate hole clean and displace to 1.40 sg bentonite mud. POOH and LO 36" HO assy.
hpht: 0
md: 149
mdCsgLast: 166
mdDiaHoleStart: 146
mdPlanned: -999.99
mdStrengthForm: 0
reportNo: 3
ropCurrent: -999.99
strengthForm: 0
sum24Hr: No progress on washing down to start drilling 36" hole at 145 m. POOH . Changed to 26" BHA and RIH. Drilled down to 149 m. POOH and re-run 36" HO assembly. Entered 26" hole with 17 1/2" bit and 26"/36" HO assembly.
tightWell: 0
tvd: 149
tvdCsgLast: 166
tvdStrengthForm: 0
waterDepth: 91
wellheadElevation: 0
Drilling fluid:
dTim: 2007-09-16T14:00:00+02:00
density: 1.05
locationSample: Reserve pit
md: 0
mudClass: water based
presBopRating: 0
pv: -999.99
type: Spud Mud
visFunnel: 115
yp: -999.99
Pore pressure:
Survey stations:
Activities:
comments: MU 36" BHA from 17 m to 26 m.
dTimEnd: 2007-09-16T00:30:00+02:00
dTimStart: 2007-09-16T00:00:00+02:00
md: 26
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Skidded cantilever 11 cm forward to adjust rig floor on F-7.
dTimEnd: 2007-09-16T01:00:00+02:00
dTimStart: 2007-09-16T00:30:00+02:00
md: 26
phase: fixed
proprietaryCode: moving -- skid
state: ok
stateDetailActivity: success
comments: MU 36" BHA from 26 m to 122 m.
dTimEnd: 2007-09-16T03:00:00+02:00
dTimStart: 2007-09-16T01:00:00+02:00
md: 122
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Performed derrick inspection prior to spudding the hole. Meanwhile ROV checked template and got in position for stab-in.
dTimEnd: 2007-09-16T04:00:00+02:00
dTimStart: 2007-09-16T03:00:00+02:00
md: 122
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: MU 36" BHA from 122 m to 144 m. Observed fill below template. Continued RIH slowly without pumps and with no rotation until positive tag at 145.0 m.
dTimEnd: 2007-09-16T05:00:00+02:00
dTimStart: 2007-09-16T04:00:00+02:00
md: 145
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Started pumping seawater at 1000 lpm and washed down with no rotation.
dTimEnd: 2007-09-16T06:00:00+02:00
dTimStart: 2007-09-16T05:00:00+02:00
md: 145.2
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: No progress washing down at 1000 lpm with no rotation due to cement below template. Evalutated situation of having centralizer drill bushing at F-12 DCI level. Decided to change BHA to be able to drill out cement.
dTimEnd: 2007-09-16T08:00:00+02:00
dTimStart: 2007-09-16T06:00:00+02:00
md: 145.2
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: POOH to change BHA.
dTimEnd: 2007-09-16T12:30:00+02:00
dTimStart: 2007-09-16T08:00:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: PU and MU 26" BHA
dTimEnd: 2007-09-16T14:00:00+02:00
dTimStart: 2007-09-16T12:30:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: RIH with 26" BHA to 142 m. ROV assisted stabbing into template guide funnel. Washed down with seawater to 145 m with 550 lpm.
dTimEnd: 2007-09-16T16:00:00+02:00
dTimStart: 2007-09-16T14:00:00+02:00
md: 145
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Drilled cement with seawater at 550 lpm/4-5 bar, 5 rpm/1-2 kNm and 1 MT WOB to 149 m. 4 m drilled hole will allow centralizer drill bushing to land in template guide funnel when starrting to drill with 36" HO assembly.
dTimEnd: 2007-09-16T19:00:00+02:00
dTimStart: 2007-09-16T16:00:00+02:00
md: 149.2
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: POOH with 26" BHA from 149 m to surface.
dTimEnd: 2007-09-16T21:00:00+02:00
dTimStart: 2007-09-16T19:00:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Performed software upgrade on VI-CIS. Meanwhile serviced PRS and rig floor equipment.
dTimEnd: 2007-09-16T23:30:00+02:00
dTimStart: 2007-09-16T21:00:00+02:00
md: 0
phase: fixed
proprietaryCode: interruption -- maintain
state: ok
stateDetailActivity: success
comments: PU 36" HO assembly.
dTimEnd: 2007-09-17T00:00:00+02:00
dTimStart: 2007-09-16T23:30:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
Lithology and shows: