Daily Drilling Report
Well: NO 15/9-F-12
Report period: 2007-07-28T00:00:00+02:00 to 2007-07-29T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-03-15T00:00:00+01:00
dateDrillComplete: 2007-08-26
daysBehind: 14.8
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2007-07-29T00:00:00+02:00
dTimDiaHoleStart: 2007-07-21T13:30:00+02:00
diaHole: 17.5
distDrill: 0
elevKelly: 54.9
fixedRig: false
forecast24Hr: RIH with 17 1/2" drilling BHA. Recommence drilling at 2513 m MD and drill to TD prognosed at 2594 m MD.
hpht: 0
md: 2513
mdCsgLast: 1357
mdDiaHoleStart: 1372
mdPlanned: -999.99
mdStrengthForm: 1353
presTestType: leak off test
reportNo: 46
ropCurrent: -999.99
strengthForm: 1.7
sum24Hr: POOH with 17 1/2" drilling BHA from 1337 m MD to surface. Flowchecked well. Changed bit. Changed ADN, Sonic and ARC tools and made up same. Worked on topdrive.
tightWell: 0
tvd: 2427
tvdCsgLast: 1333
tvdStrengthForm: 1353
waterDepth: 91
wellheadElevation: 138.7
Drilling fluid:
dTim: 2007-07-28T04:30:00+02:00
density: 1.35
locationSample: Active pit
md: 2513
mudClass: water based
presBopRating: 690
pv: 34
type: HPWBM
visFunnel: -999.99
yp: 12.5
dTim: 2007-07-28T22:00:00+02:00
density: 1.35
locationSample: Active pit
md: 2513
mudClass: water based
presBopRating: 690
pv: 45
type: HPWBM
visFunnel: -999.99
yp: 4
dTim: 2007-07-28T11:00:00+02:00
density: 1.35
locationSample: Active pit
md: 2513
mudClass: water based
presBopRating: 690
pv: -35
type: HPWBM
visFunnel: -999.99
yp: 49.5
Pore pressure:
dTim: 2007-07-29T00:00:00+02:00
equivalentMudWeight: 1.05
md: 2513
readingKind: estimated
Survey stations:
Activities:
comments: Continued POOH with 17 1/2" BHA from 1798 m to 1661 m MD pumping at 3500 lpm. Rotated at 40 rpm on 15 MT+ overpull as dicated by hole.
dTimEnd: 2007-07-28T02:15:00+02:00
dTimStart: 2007-07-28T00:00:00+02:00
md: 1661
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Due to pack off tendencies at 1661 m MD, increasing ECD > 1,40 and increasing cuttings trend over shakers => Reciprocated and circulated on stand at 4500 lpm / 20 rpm. Decreased ECD from 1,402 to 1,390 with continuous flow of cuttings over shakers.
dTimEnd: 2007-07-28T03:45:00+02:00
dTimStart: 2007-07-28T02:15:00+02:00
md: 1661
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Continued to POOH with 17 1/2" drilling BHA from 1661 m to 1523 m MD. Sticky conditions. Pumped at 3500 lpm / Rotation 40 rpm. ECD 1,39-1,40.
dTimEnd: 2007-07-28T05:00:00+02:00
dTimStart: 2007-07-28T03:45:00+02:00
md: 1523
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: POOH with 17 1/2" drilling BHA from 1523 to 1439 m MD.  Sticky conditions. Increased flow rate when pulling to 4500 lpm due to increasing  ECD > 1,40. Rotated at 40 rpm.
dTimEnd: 2007-07-28T06:00:00+02:00
dTimStart: 2007-07-28T05:00:00+02:00
md: 1439
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: POOH with 17 1/2" drilling BHA on 5 1/2" DP from 1439 to 1337 m MD.  Sticky conditions. Increased flow rate when pulling to 4500 lpm due to increasing  ECD > 1,40. Rotated at 40 rpm.
dTimEnd: 2007-07-28T07:00:00+02:00
dTimStart: 2007-07-28T06:00:00+02:00
md: 1337
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Circulated hole clean. Pumped at 4500 lpm. Rotation 30-40 rpm.
dTimEnd: 2007-07-28T09:15:00+02:00
dTimStart: 2007-07-28T07:00:00+02:00
md: 1337
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Flowchecked prior to POOH in 20" casing - well static. Pumped 4 m3 slug of 1,55 sg mud.
dTimEnd: 2007-07-28T09:45:00+02:00
dTimStart: 2007-07-28T09:15:00+02:00
md: 1337
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: POOH with 17 1/2" drillling BHA on 5 1/2" DP from 1337m to 1335 m MD. Tight hole at 1335 m MD when stabilizer entering shoetrack. Unable to pull without swabbing.
dTimEnd: 2007-07-28T10:00:00+02:00
dTimStart: 2007-07-28T09:45:00+02:00
md: 1337
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Made up TDS to pipe and continued pulling from 1337 m to 1035 m MD while pumping at 1300-3000 lpm. Rotated as dictated by hole 10-40 rpm. At 1115 m MD increased flowrate to 4000 lpm.
dTimEnd: 2007-07-28T13:30:00+02:00
dTimStart: 2007-07-28T10:00:00+02:00
md: 1035
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: POOH with 17 1/2" drilling BHA on 5 1/2" DP from 1035 m to 800 m MD. No tight spots observed. Pumped 2 m3 slug of 1,55 sg mud.
dTimEnd: 2007-07-28T15:30:00+02:00
dTimStart: 2007-07-28T13:30:00+02:00
md: 800
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: POOH with 17 1/2" drilling BHA on 5 1/2" DP from 800 m to 266 m MD. Flowchecked prior to POOH with 17 1/2" BHA - well static.
dTimEnd: 2007-07-28T16:45:00+02:00
dTimStart: 2007-07-28T15:30:00+02:00
md: 266
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: POOH with 17 1/2" drilling BHA on 5 1/2" HWDP from 266 m to 163 m MD.
dTimEnd: 2007-07-28T17:00:00+02:00
dTimStart: 2007-07-28T16:45:00+02:00
md: 163
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Held toolbox talk. Removed automatic slip and installed master bushing.
dTimEnd: 2007-07-28T17:45:00+02:00
dTimStart: 2007-07-28T17:00:00+02:00
md: 163
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Continued to POOH with 17 1/2" BHA. Racked back drillcollars and jar/intensifier.
dTimEnd: 2007-07-28T20:30:00+02:00
dTimStart: 2007-07-28T17:45:00+02:00
md: 38
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: With ADN sub in rotary, prepared for handling/removing RA source. Rigged up adapter and transfer shield. Fenced off drilling area. Attempted to remove RA source from ADN - nogo.
dTimEnd: 2007-07-28T21:00:00+02:00
dTimStart: 2007-07-28T20:30:00+02:00
md: 38
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Troubleshot situation. RA source seemed to unscrew but was still hanging on threads. No back up transfer shield onboard in case shear pin release. Decided to try to pull RA source with the possible implication that back up ADN tool could not be run.
dTimEnd: 2007-07-28T23:00:00+02:00
dTimStart: 2007-07-28T21:00:00+02:00
md: 38
phase: fixed
proprietaryCode: interruption -- repair
state: ok
stateDetailActivity: equipment failure
comments: Pulled RA source using tugger. Source came free, threads seemed to be OK. Transferred RA source to transport container. Planned for picking up backup ADN and backup RA source.
dTimEnd: 2007-07-28T23:45:00+02:00
dTimStart: 2007-07-28T23:00:00+02:00
md: 38
phase: fixed
proprietaryCode: interruption -- repair
state: ok
stateDetailActivity: equipment failure
comments: Picked up 17 1/2" drilling BHA and lifted above rotary. Inspected bit. Prepared for breaking bit.
dTimEnd: 2007-07-29T00:00:00+02:00
dTimStart: 2007-07-28T23:45:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
Lithology and shows: