Daily Drilling Report
Well: NO 15/9-F-7
Report period: 2007-10-02T00:00:00+02:00 to 2007-10-03T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-05-01T00:00:00+02:00
dateDrillComplete: 2007-10-04
daysBehind: 4.6
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2007-10-03T00:00:00+02:00
dTimDiaHoleStart: 2007-10-02T15:30:00+02:00
diaHole: 12.25
distDrill: 63
elevKelly: 54.9
fixedRig: false
forecast24Hr: Drill 12 1/4" hole to 1083 mMD/ 1076 mTVD. Circulate well clean. Condition mud over shakers at TD (use 200 mesh screen). Circulate hole clean. Verify well is stable. Perform check trip to shoe. POOH and LD 12 1/4" BHA. MU and RIH with clean out BHA.  Scrape screen hanger setting area.
hpht: 0
md: 978
mdCsgLast: 907.7
mdDiaHoleStart: 915
mdPlanned: -999.99
mdStrengthForm: 0
reportNo: 19
ropCurrent: -999.99
strengthForm: 0
sum24Hr: Drilled out shoe track from 881m to 908m. Displaced well to WBM 1.26 SG. Drilled ahead to 978m. MP1, 2 & 3 malfunctioned, pulled out into the shoe, rectified MP failures.
tightWell: 0
tvd: 974
tvdCsgLast: 904.1
tvdStrengthForm: 0
waterDepth: 91
wellheadElevation: 0
Drilling fluid:
dTim: 2007-10-02T16:00:00+02:00
density: 1.26
filterCakeLtlp: 2
filtrateLtlp: 10.3
locationSample: Flowline
md: 915
mudClass: water based
presBopRating: 0
pv: 34
type: Soludril-N
visFunnel: -999.99
yp: 17
dTim: 2007-10-02T22:00:00+02:00
density: 1.24
filterCakeLtlp: 2
filtrateLtlp: 11
locationSample: Reserve pit
md: 978
mudClass: water based
presBopRating: 0
pv: 33
type: Soludril-N
visFunnel: -999.99
yp: 17.5
Pore pressure:
dTim: 2007-10-03T00:00:00+02:00
equivalentMudWeight: 1.03
md: 978
readingKind: estimated
Survey stations:
azi: 261.78
dTim: 2007-10-03T00:00:00+02:00
incl: 8.3
md: 962.4
tvd: -999.99
Activities:
comments: Continued changing out the wash pipe, pressure tested same to 207 bars
dTimEnd: 2007-10-02T00:15:00+02:00
dTimStart: 2007-10-02T00:00:00+02:00
md: 175
phase: fixed
proprietaryCode: interruption -- maintain
state: ok
stateDetailActivity: success
comments: Attempted to install 10" diverter elements, not possible due to damaged elements. Changed master bushing for PS 21 slips.
dTimEnd: 2007-10-02T02:15:00+02:00
dTimStart: 2007-10-02T00:15:00+02:00
md: 197
phase: fixed
proprietaryCode: drilling -- bop/wellhead equipment
state: ok
stateDetailActivity: success
comments: Continued RIH with 12 ¼" drilling BHA on 5½" DP to 859 m, made up to TDS, established circulation, washed down from 859 m with 1180 lpm 30 rpm. Tagged TOC at 880 m.
dTimEnd: 2007-10-02T04:45:00+02:00
dTimStart: 2007-10-02T02:15:00+02:00
md: 880
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled cement/float from 880 m to 881 m with sea water 3060 lpm, 70 rpm and 84 bars.
dTimEnd: 2007-10-02T06:00:00+02:00
dTimStart: 2007-10-02T04:45:00+02:00
md: 881
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Continued drill out shoe track from 881 m to 898 m, 3200 lpm, 99 bars, 70 rpm, 3-6 kNm, 2-3 MT WOB, pumped 20 m³ Hi-vis at 898 m.
dTimEnd: 2007-10-02T11:00:00+02:00
dTimStart: 2007-10-02T06:00:00+02:00
md: 898
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Took out the PS-21 slips and installed the 10" diverter inserts, re-installed the PS-21 slips.
dTimEnd: 2007-10-02T11:30:00+02:00
dTimStart: 2007-10-02T11:00:00+02:00
md: 898
phase: fixed
proprietaryCode: drilling -- bop/wellhead equipment
state: ok
stateDetailActivity: success
comments: Continued drill out shoe track from 898 m to 908 m 13 3/8" shoe. Drilled out rat hole from 908.m to 916.5 m, 3200.lpm, 100 bars, 70 rpm, 4 kNm, 1 MT WOB.
dTimEnd: 2007-10-02T13:15:00+02:00
dTimStart: 2007-10-02T11:30:00+02:00
md: 916.5
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Cleaned rat hole. Held tool box talk prior to displace hole to WBM.
dTimEnd: 2007-10-02T14:00:00+02:00
dTimStart: 2007-10-02T13:15:00+02:00
md: 916.5
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Displaced well to 1.28 SG Soludril-N  WBM, 3200 lpm, 90 - 120 bars SSP. Density of mud in returns: 1,26 SG.
dTimEnd: 2007-10-02T15:30:00+02:00
dTimStart: 2007-10-02T14:00:00+02:00
md: 916.5
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Continued to drill ahead from 916.5 to 959 m. 3200 lpm, 90 - 120 bars, WOB 1-10 MT, 70-180 rpm, torque 3-20 kNm. ECD 1.29 sg EMW.  MP-1 shut down.
dTimEnd: 2007-10-02T17:30:00+02:00
dTimStart: 2007-10-02T15:30:00+02:00
md: 959
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Pulled off bottom circulating with MP-2, 1700 lpm, 42 bars SSP. MP-1 was re-started, the shut down caused by electrical error.
dTimEnd: 2007-10-02T18:00:00+02:00
dTimStart: 2007-10-02T17:30:00+02:00
md: 959
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: equipment failure
comments: Continued to drill ahead to 970 m, stand pipe pressure dropped 40 bars.
dTimEnd: 2007-10-02T18:15:00+02:00
dTimStart: 2007-10-02T18:00:00+02:00
md: 970
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Trouble shooted stand pipe pressure drop, tested/ checked MP-1 and MP-2, found no indication of surface error. Stand pipe pressure back to normal.
dTimEnd: 2007-10-02T19:00:00+02:00
dTimStart: 2007-10-02T18:15:00+02:00
md: 970
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: equipment failure
comments: Continued to drill ahead to 978 m. Mud pumps shut down.
dTimEnd: 2007-10-02T19:45:00+02:00
dTimStart: 2007-10-02T19:00:00+02:00
md: 978
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Circulated and reciprocated pipe, investigated MP-1 and attempted to repair same.
dTimEnd: 2007-10-02T23:30:00+02:00
dTimStart: 2007-10-02T19:45:00+02:00
md: 978
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: equipment failure
comments: Attempted to establish drilling parameters. Mud pumps kept falling out.
dTimEnd: 2007-10-03T00:00:00+02:00
dTimStart: 2007-10-02T23:30:00+02:00
md: 978
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: equipment failure
Lithology and shows: