Daily Drilling Report
Well: NO 15/9-F-4
Report period: 2008-02-08T00:00:00+01:00 to 2008-02-09T00:00:00+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: 2008-02-09T00:00:00+01:00
dTimDiaHoleStart: 2008-02-04T21:00:00+01:00
diaHole: 12.25
distDrill: -999.99
elevKelly: 54.9
fixedRig: false
forecast24Hr: Drill out shoe track and shoe. Perform FIT. Continue drilling 8½" hole from 2770m to 3000m.
hpht: 0
md: 2770
mdCsgLast: 2760.5
mdDiaHoleStart: 2770
mdPlanned: -999.99
mdStrengthForm: 1363
presTestType: formation integrity test
reportNo: 35
ropCurrent: -999.99
strengthForm: 1.53
sum24Hr: Completed testing of the shear rams to 20/310 bars 5/10 min. MU and RIH with 8 1/2" BHA. Performed choke drill with day/night shift. Tagged float at 2733 and drilled out same. Commenced drilling out the shoe track from 2734m to 2751m.
tightWell: 0
tvd: 2607.6
tvdCsgLast: 2598.7
tvdStrengthForm: 1336.5
waterDepth: 91
wellheadElevation: 138.7
Drilling fluid:
dTim: 2008-02-08T22:30:00+01:00
density: 1.4
locationSample: Active pit
md: 2770
mudClass: oil based
presBopRating: 690
pv: 21
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 8.5
dTim: 2008-02-08T17:00:00+01:00
density: 1.4
locationSample: Flowline
md: 2770
mudClass: oil based
presBopRating: 690
pv: 22
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 8
Pore pressure:
dTim: 2008-02-09T00:00:00+01:00
equivalentMudWeight: 1.03
md: 2770
readingKind: estimated
Survey stations:
Activities:
comments: Continued POOH with RTTS plug from 300 m to 140 m, pulled out wet. As comming out of the sub sea well head, lost 12 MT on the weight.

dTimEnd: 2008-02-08T01:00:00+01:00
dTimStart: 2008-02-08T00:00:00+01:00
md: 140
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Established levels by filling the well via trip tank.
dTimEnd: 2008-02-08T01:15:00+01:00
dTimStart: 2008-02-08T01:00:00+01:00
md: 140
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Continued POOH with the RTTS plug from 140 m to 40 m, pulled out wet. Displacement over trip tank OK.

dTimEnd: 2008-02-08T02:00:00+01:00
dTimStart: 2008-02-08T01:15:00+01:00
md: 40
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Made up to TDS, established returns at 38 bars. POOH from 40 m to surface with the RTTS plug.
dTimEnd: 2008-02-08T02:30:00+01:00
dTimStart: 2008-02-08T02:00:00+01:00
md: 40
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Changed to manual slips.

dTimEnd: 2008-02-08T02:45:00+01:00
dTimStart: 2008-02-08T02:30:00+01:00
md: 40
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Laid out the RTTS plug. Found cement on top of the hydraulic slip. The retrieving tool was not fully entered, 5 turns out. Packing element damaged in the bottom part.

dTimEnd: 2008-02-08T04:30:00+01:00
dTimStart: 2008-02-08T02:45:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Continued POOH with 7 std of 5½" DP below the RTTS plug, from 280 m to surface.
dTimEnd: 2008-02-08T05:15:00+01:00
dTimStart: 2008-02-08T04:30:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Cleaned and cleared the drill floor. Simultaneously flushed lines from CMT unit to BOP. Commenced pressure testing of the shear rams to 20/310 bars 5/10 mins.
dTimEnd: 2008-02-08T06:00:00+01:00
dTimStart: 2008-02-08T05:15:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- bop activities
state: ok
stateDetailActivity: success
comments: Cleaned and cleared drill floor and prepared for handling the 8½" drilling BHA. Meanwhile completed the pressure test of the shear rams to 20/310 bars 5/10 mins, 2.1m³ pumped 2m³ in return.
dTimEnd: 2008-02-08T07:00:00+01:00
dTimStart: 2008-02-08T06:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Held tool box talk prior to pick up and M/U 8½" drill BHA.

dTimEnd: 2008-02-08T07:15:00+01:00
dTimStart: 2008-02-08T07:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: M/U 8½" drilling BHA as per Schlumberger DD&MWD. Installed radio active sources.

dTimEnd: 2008-02-08T11:00:00+01:00
dTimStart: 2008-02-08T07:15:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: RIH with 8½" drill BHA on 5" DP, from surface to 937m.

dTimEnd: 2008-02-08T13:15:00+01:00
dTimStart: 2008-02-08T11:00:00+01:00
md: 937
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Changed over to 5½" handling equipment.

dTimEnd: 2008-02-08T13:30:00+01:00
dTimStart: 2008-02-08T13:15:00+01:00
md: 937
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: M/U to TDS and tested the MWD at 1500 lpm 138 bars.

dTimEnd: 2008-02-08T13:45:00+01:00
dTimStart: 2008-02-08T13:30:00+01:00
md: 937
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Continued RIH with 8½" drill BHA on 5½" DP, from 937m to 2619m, filled every 1000m.  Average RIH speed 420 m/hr.
dTimEnd: 2008-02-08T17:45:00+01:00
dTimStart: 2008-02-08T13:45:00+01:00
md: 2619
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Took weight at 2619m. M/U to TDS and washed down to 2632m, 10 rpm, 10kNm, 1500 lpm, 139 bars.

dTimEnd: 2008-02-08T18:15:00+01:00
dTimStart: 2008-02-08T17:45:00+01:00
md: 2632
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Performed choke drill with day shift.
dTimEnd: 2008-02-08T19:00:00+01:00
dTimStart: 2008-02-08T18:15:00+01:00
md: 2632
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Performed choke drill with night shift. Observed saver sub required change out 

dTimEnd: 2008-02-08T19:45:00+01:00
dTimStart: 2008-02-08T19:00:00+01:00
md: 2632
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Held tool box talk prior to change out the saver sub.

dTimEnd: 2008-02-08T20:00:00+01:00
dTimStart: 2008-02-08T19:45:00+01:00
md: 2632
phase: fixed
proprietaryCode: interruption -- maintain
state: ok
stateDetailActivity: equipment failure
comments: Changed out the saver sub.

dTimEnd: 2008-02-08T22:45:00+01:00
dTimStart: 2008-02-08T20:00:00+01:00
md: 2632
phase: fixed
proprietaryCode: interruption -- maintain
state: ok
stateDetailActivity: equipment failure
comments: P/U one 5½" DP std. and prepared for drilling. Found discrepancy in depth.

dTimEnd: 2008-02-08T23:15:00+01:00
dTimStart: 2008-02-08T22:45:00+01:00
md: 2632
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Counted the 5½" DP in derrick. Changed depth from 2671m to 2632m.

dTimEnd: 2008-02-08T23:30:00+01:00
dTimStart: 2008-02-08T23:15:00+01:00
md: 2632
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: equipment failure
comments: Washed down from 2632m to 2670m. Washing parameters : Flow 1500 lpm / SPP 140 bar / String RPM 30 / Bit RPM 146. ROP 30-40 m/hr.

dTimEnd: 2008-02-09T00:00:00+01:00
dTimStart: 2008-02-08T23:30:00+01:00
md: 2670
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows: