Daily Drilling Report
Well: NO 15/9-F-12
Report period: 2007-07-08T00:00:00+02:00 to 2007-07-09T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-03-15T00:00:00+01:00
dateDrillComplete: 2007-08-26
daysBehind: 4.3
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2007-07-09T00:00:00+02:00
dTimDiaHoleStart: 2007-07-05T14:15:00+02:00
diaHole: 26
distDrill: 470
elevKelly: 54.9
fixedRig: false
forecast24Hr: Complete displacement of well to 1.35 SG mud. POOH with 26" BHA. Prepare and start to RIH w/ 20" CSG.
hpht: 0
md: 1369
mdCsgLast: 251
mdDiaHoleStart: 258
mdPlanned: -999.99
mdStrengthForm: 251
presTestType: formation integrity test
reportNo: 26
ropCurrent: -999.99
strengthForm: 1.2
sum24Hr: Drilled 26" hole from 1082 m to 1369m. Circulated well clean. Started to displace well to 1.35 SG mud.
tightWell: 0
tvd: 1344
tvdCsgLast: 251
tvdStrengthForm: 251
waterDepth: 91
wellheadElevation: 0
Drilling fluid:
dTim: 2007-07-08T15:00:00+02:00
density: 1.35
locationSample: Reserve pit
md: 1250
mudClass: water based
presBopRating: 0
pv: -999.99
type: Spud Mud
visFunnel: 103
yp: -999.99
dTim: 2007-07-08T21:00:00+02:00
density: 1.05
locationSample: Reserve pit
md: 1362
mudClass: water based
presBopRating: 0
pv: -999.99
type: Spud Mud
visFunnel: 200
yp: -999.99
dTim: 2007-07-08T02:00:00+02:00
density: 1.05
locationSample: Reserve pit
md: 990
mudClass: water based
presBopRating: 0
pv: -999.99
type: Spud Mud
visFunnel: 200
yp: -999.99
Pore pressure:
Survey stations:
azi: 270.12
dTim: 2007-07-09T00:00:00+02:00
incl: 13.5
md: 1078.2
tvd: 1067.2
azi: 259.76
dTim: 2007-07-09T00:00:00+02:00
incl: 14.37
md: 1118.1
tvd: 1105.9
azi: 253.24
dTim: 2007-07-09T00:00:00+02:00
incl: 17.92
md: 1157
tvd: 1143.2
azi: 248.19
dTim: 2007-07-09T00:00:00+02:00
incl: 21.46
md: 1198.1
tvd: 1182
azi: 254.98
dTim: 2007-07-09T00:00:00+02:00
incl: 18.15
md: 1238.8
tvd: 1220.3
azi: 249.9
dTim: 2007-07-09T00:00:00+02:00
incl: 20.29
md: 1274.8
tvd: 1254.3
azi: 250.56
dTim: 2007-07-09T00:00:00+02:00
incl: 16.18
md: 1314.5
tvd: 1292
azi: 249.52
dTim: 2007-07-09T00:00:00+02:00
incl: 15.54
md: 1344.7
tvd: 1321.1
Activities:
comments: Continued drilling 26" hole. from 901 to 1054 m 
Parameters: 2982 - 3338 lpm, 78 - 101 bar SPP, 70 rpm, 4,4 - 6,5 KNm, 2,8 - 10 MT WOB, 95 - 140 m/hr ROP, 1,06 - 1,20 ECD. Pumped sweep 2 - 3 times every std 15m³
dTimEnd: 2007-07-08T03:00:00+02:00
dTimStart: 2007-07-08T00:00:00+02:00
md: 1054
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: At 1054 m attempted to rotate string after sliding. Picked up, circulated well clean 3338 lpm 98 bars. Started to rotate string and reciprocated slowly while circulating well clean.
dTimEnd: 2007-07-08T05:00:00+02:00
dTimStart: 2007-07-08T03:00:00+02:00
md: 1054
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Continued drilling 26" hole. from 1054 to 1082 m 
Parameters: 3338 lpm, 95 - 106 bar SPP, 0,0 - 6,3 KNm, 10 - 11 MT WOB, 12 - 172 m/hr ROP, 1,12 - 1,13 ECD. Pumped sweep 2 - 3 times every std 15m³
dTimEnd: 2007-07-08T06:00:00+02:00
dTimStart: 2007-07-08T05:00:00+02:00
md: 1082
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 26" hole from 1081 m MD RKB to 1362 m MD RKB.
Parameters: 4008 - 5350 lpm, 131 - 216 bar SPP, 40 - 70 rpm, 2 - 15,3 KNm, 2 - 12 MT WOB, 18 - 55 m/hr ROP, 1,07 - 1,11 ECD.  Pumped sweep 2 - 3 times every std 15m³.
dTimEnd: 2007-07-08T21:00:00+02:00
dTimStart: 2007-07-08T06:00:00+02:00
md: 1362
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Pumped 40 m³ Hi-vis and commenced circ. well clean. Meanwhile evaluated GR/Res log to confirm TD. Unable to identify base Skade on the GR/Res log, due to sensors still above base Skade.
dTimEnd: 2007-07-08T21:45:00+02:00
dTimStart: 2007-07-08T21:00:00+02:00
md: 1362
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Resumed drilling of 26" hole from 1362m MD RKB  to 1369 m MD RKB. 
Parameters:  5010 lpm, 186 bar SPP,  2,3 KNm, 8,5 MT WOB, 17 m/hr ROP, 1,08 ECD.
dTimEnd: 2007-07-08T22:30:00+02:00
dTimStart: 2007-07-08T21:45:00+02:00
md: 1369
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Awaited GR/Res logs to be evaluated by duty Geologist. Meanwhile circulated well at 5478 lpm 213 bars. Continued as planned. TD confirmed to be at 1369m MD RKB.
dTimEnd: 2007-07-09T00:00:00+02:00
dTimStart: 2007-07-08T22:30:00+02:00
md: 1369
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows: