Daily Drilling Report
Well: NO 15/9-F-5
Report period: 2008-07-25T00:00:00+02:00 to 2008-07-26T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-11-11T00:00:00+01:00
dateDrillComplete: 2008-07-30
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2008-07-26T00:00:00+02:00
dTimDiaHoleStart: 2008-07-25T21:15:00+02:00
diaHole: 8.5
distDrill: 18
elevKelly: 54.9
fixedRig: false
forecast24Hr: Drill 8½" hole section from 3000m to 3440m.
hpht: 0
md: 2945
mdCsgLast: 2921
mdDiaHoleStart: 2930
mdPlanned: -999.99
mdStrengthForm: 2921
presTestType: formation integrity test
reportNo: 26
ropCurrent: -999.99
strengthForm: 1.65
sum24Hr: Changed out the Wash pipe on the TDS. RIH with 8½" drilling BHA on 5½" DP. Tagged TOC at 2892m. Drilled out shoe track from 2892m to 2927m + 3m new formation. Took FIT equivalent 1.65 SG, using 1.30 SG OBM. Continued drill 8½" hole from 2930m to 3000m.
 

tightWell: 0
tvd: 2628.7
tvdCsgLast: 2608.6
tvdStrengthForm: 2610
waterDepth: 91
wellheadElevation: 138.9
Drilling fluid:
dTim: 2008-07-25T17:00:00+02:00
density: 1.3
locationSample: Flowline
md: 2930
mudClass: oil based
presBopRating: 345
pv: 23
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 7
dTim: 2008-07-25T10:00:00+02:00
density: 1.42
locationSample: Active pit
md: 2927
mudClass: oil based
presBopRating: 345
pv: 26
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 11.5
dTim: 2008-07-25T22:45:00+02:00
density: 1.3
locationSample: Flowline
md: 2935
mudClass: oil based
presBopRating: 345
pv: 24
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 7.5
Pore pressure:
dTim: 2008-07-26T00:00:00+02:00
equivalentMudWeight: 1.03
md: 3000
readingKind: estimated
Survey stations:
azi: 76.45
dTim: 2008-07-26T00:00:00+02:00
incl: 32.38
md: 2927.7
tvd: 2614.2
azi: 71.62
dTim: 2008-07-26T00:00:00+02:00
incl: 34.03
md: 2954.6
tvd: 2636.7
Activities:
comments: Continued RIH with 8½" BHA on 5" DP from 1216m to 1339m.
dTimEnd: 2008-07-25T00:15:00+02:00
dTimStart: 2008-07-25T00:00:00+02:00
md: 1339
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Made up 5" x 5½" XO. Changed to 5½" DP handling equipment.
dTimEnd: 2008-07-25T00:45:00+02:00
dTimStart: 2008-07-25T00:15:00+02:00
md: 1339
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Continued RIH with 8½" BHA on 5½" DP from 1339m to 1502m. Observed problem with TDS control software.
Parallel activity: Started injecting slops into F-14 annulus.
dTimEnd: 2008-07-25T01:30:00+02:00
dTimStart: 2008-07-25T00:45:00+02:00
md: 1502
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Electrician investigated, and rectified the error on TDS.
dTimEnd: 2008-07-25T03:00:00+02:00
dTimStart: 2008-07-25T01:30:00+02:00
md: 1502
phase: fixed
proprietaryCode: interruption -- repair
state: ok
stateDetailActivity: equipment failure
comments: Continued RIH with 8½" BHA on 5½" DP from 1502m to 2551. Filled the pipe every 500m.
dTimEnd: 2008-07-25T05:30:00+02:00
dTimStart: 2008-07-25T03:00:00+02:00
md: 2551
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Commenced changing out the Wash pipe on the TDS.
dTimEnd: 2008-07-25T06:00:00+02:00
dTimStart: 2008-07-25T05:30:00+02:00
md: 2551
phase: fixed
proprietaryCode: interruption -- maintain
state: ok
stateDetailActivity: success
comments: Continued changing out the Wash pipe on the TDS. Held 15 min handover crew change.

dTimEnd: 2008-07-25T07:45:00+02:00
dTimStart: 2008-07-25T06:00:00+02:00
md: 2551
phase: fixed
proprietaryCode: interruption -- maintain
state: ok
stateDetailActivity: success
comments: Made up to TDS. Filled pipe & established circulation prior to perform choke drill. 
Simultaneously serviced TDS.

dTimEnd: 2008-07-25T08:30:00+02:00
dTimStart: 2008-07-25T07:45:00+02:00
md: 2551
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Performed choke drill.

dTimEnd: 2008-07-25T09:00:00+02:00
dTimStart: 2008-07-25T08:30:00+02:00
md: 2551
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Held tool box talk and RIH 8½" BHA from 2551m to 2874m.

dTimEnd: 2008-07-25T09:45:00+02:00
dTimStart: 2008-07-25T09:00:00+02:00
md: 2874
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Established circulation 1600 lpm & washed down from 2874m to 2892m.

dTimEnd: 2008-07-25T10:30:00+02:00
dTimStart: 2008-07-25T09:45:00+02:00
md: 2892
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Tagged TOC at 2892m, Drilled out float from 2893m to 2894m. Drilling parameters: Flow 1600 lpm / SPP 128 bar / String RPM 40 / TQ 16-19 kNm. 
Simultaneously displaced well to 1,30 SG OBM.

dTimEnd: 2008-07-25T11:30:00+02:00
dTimStart: 2008-07-25T10:30:00+02:00
md: 2894
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Drilled out shoe track from 2894m to 2921m. Drilling parameters: Flow 1600 lpm / SPP 140 bar / String RPM 40 / TQ 14-17 kNm. MUD weight 1.30 SG.
Reamed the shoe and pulled back through shoe with no rotation.

dTimEnd: 2008-07-25T15:00:00+02:00
dTimStart: 2008-07-25T11:30:00+02:00
md: 2921
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Cleaned out rat hole in 1-2 m intervals from 2921m to 2927m. Experienced pack off and TDS stalled, 2nd time as reaming into shoe with bit at shoe. Also saw pack off with bit on bottom, stopped pumping slump pipe opposite direction of movement, No losses seen after pack off.

dTimEnd: 2008-07-25T16:30:00+02:00
dTimStart: 2008-07-25T15:00:00+02:00
md: 2927
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Drilled new formation from 2927m to 2930m. Cleaned out rate hole and verified no restrictions. Drilling parameters: Flow 1600 lpm / SPP 130 bar / String RPM 160 /  WOB 1-3 MT / TQ 17-20 kNm. MUD weight 1.30 SG.

dTimEnd: 2008-07-25T17:45:00+02:00
dTimStart: 2008-07-25T16:30:00+02:00
md: 2930
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Observed 120 litres gain in trip tank.
dTimEnd: 2008-07-25T18:00:00+02:00
dTimStart: 2008-07-25T17:45:00+02:00
md: 2930
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Racked back one stand. Observed the well on trip tank, well static.

dTimEnd: 2008-07-25T18:30:00+02:00
dTimStart: 2008-07-25T18:00:00+02:00
md: 2913
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Rigged up pump in sub and surface lines for FIT test. 

dTimEnd: 2008-07-25T19:15:00+02:00
dTimStart: 2008-07-25T18:30:00+02:00
md: 2913
phase: fixed
proprietaryCode: formation evaluation -- rft/fit
state: ok
stateDetailActivity: success
comments: Took FIT equivalent to 1.65 SG, using 1.30 SG OBM. Pumped 80 lpm and applied 92 bars to the string and annulus. Shut down the pump. Downhole reading from Schlumberger equivalent to 1,658 SG.

dTimEnd: 2008-07-25T20:00:00+02:00
dTimStart: 2008-07-25T19:15:00+02:00
md: 2913
phase: fixed
proprietaryCode: formation evaluation -- rft/fit
state: ok
stateDetailActivity: success
comments: Rigged down pump in sub and surface lines. Lined up for drilling.

dTimEnd: 2008-07-25T21:15:00+02:00
dTimStart: 2008-07-25T20:00:00+02:00
md: 2913
phase: fixed
proprietaryCode: formation evaluation -- rft/fit
state: ok
stateDetailActivity: success
comments: Took survey at 2913m and set tool

dTimEnd: 2008-07-25T21:30:00+02:00
dTimStart: 2008-07-25T21:15:00+02:00
md: 2913
phase: fixed
proprietaryCode: drilling -- survey
state: ok
stateDetailActivity: success
comments: Continued to drill 8½" hole from 2930m to 2945m. Drilling parameters: Flow 2100 lpm / SPP 214 bars / String RPM 100 Bit 260 / WOB 8-13 MT / TQ 15-20 kNm / ROP 8 m/hour / ESD 1.393 SG / MUD weight 1.30 SG.
Observed active pit did not drop as drilling ahead.

dTimEnd: 2008-07-25T23:45:00+02:00
dTimStart: 2008-07-25T21:30:00+02:00
md: 2945
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Picked up and took flow check on the trip tank, well static.

dTimEnd: 2008-07-26T00:00:00+02:00
dTimStart: 2008-07-25T23:45:00+02:00
md: 2945
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 2008-07-26T00:00:00+02:00
lithology: Limestone with minor Claystone
mdBottom: 2960
mdTop: 2940
tvdBottom: 2641
tvdTop: 2624.5
dTim: 2008-07-26T00:00:00+02:00
lithology: Limestone with traces of Claystone
mdBottom: 3020
mdTop: 2960
tvdBottom: 2989
tvdTop: 2641