Daily Drilling Report
Well: NO 15/9-F-12
Report period: 2007-07-06T00:00:00+02:00 to 2007-07-07T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-03-15T00:00:00+01:00
dateDrillComplete: 2007-08-26
daysBehind: 4.5
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2007-07-07T00:00:00+02:00
dTimDiaHoleStart: 2007-07-05T14:15:00+02:00
diaHole: 26
distDrill: 174
elevKelly: 54.9
fixedRig: false
forecast24Hr: Drill 26" hole from 536 m to 800 m.
hpht: 0
md: 431
mdCsgLast: 251
mdDiaHoleStart: 258
mdPlanned: -999.99
mdStrengthForm: 251
presTestType: formation integrity test
reportNo: 24
ropCurrent: -999.99
strengthForm: 1.2
sum24Hr: Drilled 26" hole from 335 m to 536m rotaing/sliding 40 rpm,  3000 - 4500 lpm. 2 - 6 MT WOB, 15 -28 mph. At 17:30 hours termination of the operation due to double 3 ½" DP came out of derrick single latch and leaned over the windwall across the drill floor. An inquiry was started at once.
tightWell: 0
tvd: 430
tvdCsgLast: 251
tvdStrengthForm: 251
waterDepth: 91
wellheadElevation: 0
Drilling fluid:
dTim: 2007-07-06T15:00:00+02:00
density: 1.05
locationSample: Reserve pit
md: 370
mudClass: water based
presBopRating: 0
pv: -999.99
type: Spud Mud
visFunnel: 113
yp: -999.99
dTim: 2007-07-06T20:00:00+02:00
density: 1.05
locationSample: Reserve pit
md: 377
mudClass: water based
presBopRating: 0
pv: -999.99
type: Spud Mud
visFunnel: 110
yp: -999.99
Pore pressure:
Survey stations:
azi: 79.19
dTim: 2007-07-07T00:00:00+02:00
incl: .35
md: 351.1
tvd: 351.1
azi: 88.83
dTim: 2007-07-07T00:00:00+02:00
incl: .26
md: 311.2
tvd: 311.2
azi: 75.84
dTim: 2007-07-07T00:00:00+02:00
incl: .54
md: 392.3
tvd: 392.3
azi: 26.32
dTim: 2007-07-07T00:00:00+02:00
incl: 2.27
md: 432.6
tvd: 432.6
Activities:
comments: Cont. M/U 26" BHA and RIH same. ROV monitored BHA entering funnel. RIH to one std above expected top cmt plug
dTimEnd: 2007-07-06T04:00:00+02:00
dTimStart: 2007-07-06T00:00:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Held tool box meeting with all invovled personel. Started RIH with 40 rpm and 3660 lpm. Tagged cmt at 257 m. Continued drilling from 257m  to 280m 40 rpm, 3660lpm and 2 - 4 MT WOB.
dTimEnd: 2007-07-06T06:00:00+02:00
dTimStart: 2007-07-06T04:00:00+02:00
md: 280
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 26" hole from 280m to 335 m. 50 ROP, 40 rpm, 3660 lpm 2 -4 MT WOB. Pumped 30m³ 1.4 SG Pill 1990 lpm, 72 bars SPP, 40 rpm, 1-3 KNm TQ.
dTimEnd: 2007-07-06T10:00:00+02:00
dTimStart: 2007-07-06T06:00:00+02:00
md: 335
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Pulled out of hole to 225m. Stand-by due to prioity of Siemens to upgrads software. Meanwhile perform check of TDS for loose items.
dTimEnd: 2007-07-06T13:45:00+02:00
dTimStart: 2007-07-06T10:00:00+02:00
md: 225
phase: fixed
proprietaryCode: drilling -- wait
state: ok
stateDetailActivity: success
comments: Drilled 26" hole from 335m to 376 m.40 ROP, 40 rpm, 3660 lpm, 88 bars SPP, 2 -4 MT WOB. Taking survay as required.
Slide F/ 335 - 364
Slide F/ 370 - 376
dTimEnd: 2007-07-06T16:15:00+02:00
dTimStart: 2007-07-06T13:45:00+02:00
md: 376
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Racked back one std due to ROV failure. Meanwhile circ at reduced rate 2013 lpm, 21.4 bars SPP. Inspected TDS. Terminated operation. Due to one double 3 ½" DP came out of derrick single latch and leaned over the windwall across the drill floor. Meanwhile continued repairing ROV.
dTimEnd: 2007-07-06T18:15:00+02:00
dTimStart: 2007-07-06T16:15:00+02:00
md: 376
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: Investigated incident with 3 1/2" DP. Meanwhile circulated and reciprocate pipe, 3000 lpm 54,5 bars SPP, up/down weight 110/108 MT.
dTimEnd: 2007-07-06T20:15:00+02:00
dTimStart: 2007-07-06T18:15:00+02:00
md: 370
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: equipment failure
comments: Stopped rig pumps. Connected CTS hose to ROV and started same.
dTimEnd: 2007-07-06T21:00:00+02:00
dTimStart: 2007-07-06T20:15:00+02:00
md: 370
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 26" hole from 376 m to 431 m. 40 rpm, 3660 lpm, 88 bars SPP, 2 -4 MT WOB. Taking survay as required. Sweep 15 m³ Hi-vis pill 3 times every std.
dTimEnd: 2007-07-07T00:00:00+02:00
dTimStart: 2007-07-06T21:00:00+02:00
md: 431
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows: