Daily Drilling Report
Well: NO 15/9-F-12
Report period: 2008-01-15T00:00:00+01:00 to 2008-01-16T00:00:00+01:00
Wellbore info:
dTimSpud: 2007-03-15T00:00:00+01:00
dateDrillComplete: 2007-08-26
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2008-01-16T00:00:00+01:00
dTimDiaHoleStart: 2008-01-03T16:45:00+01:00
distDrill: -999.99
elevKelly: 54.9
fixedRig: false
forecast24Hr: Await plan of action from town. Meanwhile perform general rig manitenance and housekeeping.
hpht: 0
md: 3520
mdCsgLast: 3519
mdDiaHoleStart: 0
mdPlanned: -999.99
mdPlugTop: 3480
mdStrengthForm: 3116
presTestType: formation integrity test
reportNo: 113
ropCurrent: -999.99
strengthForm: 1.6
sum24Hr: Troubleshot leakage in tie-back string. Ran 9 5/8" RTTS and tested above and below tie-back stinger - identified leakage to be in the sealstem/PBR. Established leakage rates. POOH with 9 5/8" RTTS packer.
tightWell: 0
tvd: 3107.4
tvdCsgLast: 3107.8
tvdStrengthForm: 2863
waterDepth: 91
wellheadElevation: 138.6
Drilling fluid:
dTim: 2008-01-15T00:00:00+01:00
density: 1.03
locationSample: Reserve pit
md: -999.99
mudClass: other
presBopRating: 690
pv: -999.99
type: Packer fluid
visFunnel: -999.99
yp: -999.99
Pore pressure:
dTim: 2008-01-16T00:00:00+01:00
equivalentMudWeight: 1.03
md: 140
readingKind: estimated
Survey stations:
Activities:
comments: Waited for RTTS to arrive with supply boat.

Meanwhile :
-Worked on IR
-Serviced manrider winches
-Changed centralizers for F-12 riser on Centralizer deck and tensioning deck
-Functioned flow line valve

dTimEnd: 2008-01-15T06:00:00+01:00
dTimStart: 2008-01-15T00:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: operation failed
comments: Picked up 1 stand of 5 1/2" DP to put underneath 9 5/8" RTTS packer. Received RTTS,  checked and measured same.
dTimEnd: 2008-01-15T07:15:00+01:00
dTimStart: 2008-01-15T06:00:00+01:00
md: 40
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: operation failed
comments: Made up 9 5/8" RTTS packer.
dTimEnd: 2008-01-15T08:00:00+01:00
dTimStart: 2008-01-15T07:15:00+01:00
md: 45
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: operation failed
comments: RIH with 9 5/8" RTTS packer on 5 1/2" DP from 45 m to 2350 m MD.
dTimEnd: 2008-01-15T13:45:00+01:00
dTimStart: 2008-01-15T08:00:00+01:00
md: 2350
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: operation failed
comments: Set 9 5/8" RTTS by righthand rotation and set down 3 MT. Packer element set +/- 50 m above 9 5/8" seal stinger.
dTimEnd: 2008-01-15T14:15:00+01:00
dTimStart: 2008-01-15T13:45:00+01:00
md: 2352
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: operation failed
comments: Lined up to pump from cement unit down kill line on BOP. Closed pipe ram, verified line up. Pressure tested 9 5/8" x 10 3/4" tie-back stinger above  the RTTS packer to 345 bar / 10 min - ok. Volume pumped/bled back 1330 liter. No returns observed on B-annulus.
dTimEnd: 2008-01-15T15:15:00+01:00
dTimStart: 2008-01-15T14:15:00+01:00
md: 2352
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: operation failed
comments: Opened pipe ram. Released 9 5/8" RTTS packer. RIH from 2352 m to 2420 m MD. Struggled to pass PBR pocket with end of pipe at 2400 m MD. Picked up and slacked off several times and passed pocket.
dTimEnd: 2008-01-15T16:45:00+01:00
dTimStart: 2008-01-15T15:15:00+01:00
md: 2352
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: operation failed
comments: Set 9 5/8" RTTS packer by righthand rotation and set down 3 MT. Packer element set +/-20 m into 9 5/8" liner.
dTimEnd: 2008-01-15T17:15:00+01:00
dTimStart: 2008-01-15T16:45:00+01:00
md: 2421
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: operation failed
comments: Lined up to pump from cement unit down TDS and DP. Verified line up. Pressure tested 9 5/8" x 7 " liner below the RTTS packer to 345 bar / 10 min - ok. Volume pumped/bled back 1100 liter.
dTimEnd: 2008-01-15T18:00:00+01:00
dTimStart: 2008-01-15T17:15:00+01:00
md: 2421
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: operation failed
comments: Lined up to pump from cement unit down kill line on BOP. Closed pipe ram, verified line up. Pressured up to 170 bar in stepwise manner :
30 bar / 10 min - ok. Cumulative pumped 145 liter
100 bar / 5 min - ok. Cumulative pumped 400 liter
171,5 bar. Cumulative pumped 712 liter - dropped 3 bar / 5 min. Leakage rate 2 l/min. Onset of leak from B-annulus could be observed at 165 bar.
dTimEnd: 2008-01-15T18:30:00+01:00
dTimStart: 2008-01-15T18:00:00+01:00
md: 2421
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: operation failed
comments: Allowed pressure to bleed off in attempt to establish leakage free pressure :

160 bar - dropped 5,1 bar / 10 min (3,2%)  - leakage 1,5 l/min
150 bar - dropped 4,6 bar / 10 min (3,1%) - leakage 1,5 l/min
140 bar - dropped 3,6 bar / 10 min (2,5%) - leakage 1,1 l/min
130 bar - dropped 3,2 bar / 10 min (2,5%) - leakage 1,0 l/min
120 bar - dropped 2,4 bar / 10 min (2,0%) - leakage 0,8 l/min
110 bar - dropped 2,4 bar / 10 min (2,2%) - leakage 0,7 l/min
100 bar - dropped 2,6 bar / 10 min (2,6%) - leakage 0,9 l/min
90 bar - dropped 1,7 bar / 10 min (1,9%) - leakage 0,5 l/min
80 bar - dropped 1,9 bar / 10 min (2,4%) - leakage 0,7 l/min
70 bar - dropped 1,5 bar / 10 min (2,2%) - leakage 0,5 l/min

Bled pressure in well to zero.
dTimEnd: 2008-01-15T22:00:00+01:00
dTimStart: 2008-01-15T18:30:00+01:00
md: 2420
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: operation failed
comments: Released 9 5/8" RTTS packer with 24 MT overpull according to Halliburton instructions. Allowed packer element to retract.
dTimEnd: 2008-01-15T22:30:00+01:00
dTimStart: 2008-01-15T22:00:00+01:00
md: 2420
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: operation failed
comments: POOH with 9 5/8" RTTS packer on 5 1/2" DP from 2420 m to 2180 MD. Pulled carefully through PBR pocket - no addtional drag observed.
dTimEnd: 2008-01-16T00:00:00+01:00
dTimStart: 2008-01-15T22:30:00+01:00
md: 2180
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: operation failed
Lithology and shows: