Daily Drilling Report
Well: NO 15/9-F-14
Report period: 2008-06-12T00:00:00+02:00 to 2008-06-13T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-11-04T00:00:00+01:00
dateDrillComplete: 2008-06-15
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
avgPresBH: 4387.7
avgTempBH: 92
dTim: 2008-06-13T00:00:00+02:00
dTimDiaHoleStart: 2008-06-10T23:00:00+02:00
diaHole: 8.5
distDrill: 245
elevKelly: 54.9
fixedRig: false
forecast24Hr: Drill 8½" hole section from 3335m to 3600m. 
hpht: 0
md: 3255
mdCsgLast: 2783.5
mdDiaHoleStart: 2791
mdPlanned: -999.99
mdStrengthForm: 2788
presTestType: formation integrity test
reportNo: 58
ropCurrent: -999.99
strengthForm: 1.56
sum24Hr: Continued drilling 8½" hole from 3070m to 3335m. Took pressure points, bit depth 3031.7m, 3042.7m, 3056.7m, 3185.7m, 3140.7m, 3203.7m, 3225.7m.  
tightWell: 0
tvd: 2933.6
tvdCsgLast: 2728.3
tvdStrengthForm: 2728.4
waterDepth: 91
wellheadElevation: 138.6
Drilling fluid:
dTim: 2008-06-12T04:00:00+02:00
density: 1.35
locationSample: Flowline
md: 3057
mudClass: oil based
presBopRating: 690
pv: 25
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 10
dTim: 2008-06-12T11:00:00+02:00
density: 1.35
locationSample: Active pit
md: 3095
mudClass: oil based
presBopRating: 690
pv: 29
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 10
dTim: 2008-06-12T17:00:00+02:00
density: 1.35
locationSample: Flowline
md: 3206
mudClass: oil based
presBopRating: 690
pv: 26
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 11.5
dTim: 2008-06-12T22:00:00+02:00
density: 1.35
locationSample: Flowline
md: 3249
mudClass: oil based
presBopRating: 690
pv: 27
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 9
Pore pressure:
dTim: 2008-06-13T00:00:00+02:00
equivalentMudWeight: 1.04
md: 3000.5
readingKind: measured
Survey stations:
azi: 71.1
dTim: 2008-06-13T00:00:00+02:00
incl: 69.7
md: 3072.8
tvd: 2888.5
azi: 73.97
dTim: 2008-06-13T00:00:00+02:00
incl: 71.9
md: 3112.4
tvd: 2901.5
azi: 74.92
dTim: 2008-06-13T00:00:00+02:00
incl: 74.71
md: 3153.5
tvd: 2913.3
azi: 78.46
dTim: 2008-06-13T00:00:00+02:00
incl: 77.75
md: 3193.7
tvd: 2922.9
azi: 81.97
dTim: 2008-06-13T00:00:00+02:00
incl: 80.75
md: 3233.2
tvd: 2930.2
azi: 85.25
dTim: 2008-06-13T00:00:00+02:00
incl: 81.08
md: 3273.3
tvd: 2936.6
Activities:
comments: As making connection observed gas of 5-7% gas coming back with returns. Circulated down gas to 1 % reciprocating the string, with 1940 lpm, 170 bars, 110 rpm.
dTimEnd: 2008-06-12T01:00:00+02:00
dTimStart: 2008-06-12T00:00:00+02:00
md: 3010
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Continued drilling 8½" hole from 3012m to 3070m. Drilling parameters: Flow 1950-2050 lpm / SPP 155-190 bar / String RPM 140-170 /  WOB 2-7 MT / TQ 9-12 kNm / ROP 8-32 m/hour / ECD 1.454-1.471 SG / MUD weight 1.35 SG. 

dTimEnd: 2008-06-12T04:45:00+02:00
dTimStart: 2008-06-12T01:00:00+02:00
md: 3070
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Held pit drill. Took SCR 1.35 SG OBM at 3053m. 443 lpm 23 bars. 665 lpm 34 bars. 886 lpm 47 bars.

dTimEnd: 2008-06-12T05:00:00+02:00
dTimStart: 2008-06-12T04:45:00+02:00
md: 3053
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Held tool box talk prior to perform pressure points. Simultaneously circulated well clean while reciprocating the pipe.
dTimEnd: 2008-06-12T05:30:00+02:00
dTimStart: 2008-06-12T05:00:00+02:00
md: 3070
phase: fixed
proprietaryCode: drilling -- survey
state: ok
stateDetailActivity: success
comments: Pulled back one stand, racked back same in derrick and prepared for taking pressure points with stethoscope.
dTimEnd: 2008-06-12T06:00:00+02:00
dTimStart: 2008-06-12T05:30:00+02:00
md: 3050
phase: fixed
proprietaryCode: drilling -- survey
state: ok
stateDetailActivity: success
comments: Made up to TDS, correlated depth and positioned bit at 3018m, 

dTimEnd: 2008-06-12T06:30:00+02:00
dTimStart: 2008-06-12T06:00:00+02:00
md: 3018
phase: fixed
proprietaryCode: drilling -- survey
state: ok
stateDetailActivity: success
comments: Positioned bit at 3032m and down linked twice, activated the Stethoscop.

dTimEnd: 2008-06-12T07:00:00+02:00
dTimStart: 2008-06-12T06:30:00+02:00
md: 3032
phase: fixed
proprietaryCode: drilling -- survey
state: ok
stateDetailActivity: success
comments: Took pressure point:
Bit depth 3031.7m, test depth 3006m, pressure 286.63 bars, mobility 32.53 mD.
Bit depth 3042.7m, test depth 3017m, pressure 286.94 bars, mobility 164.08 mD.
Bit depth 3056.7m, test depth 3031m, pressure 287.07 bars, mobility 1427.08 mD.

dTimEnd: 2008-06-12T08:30:00+02:00
dTimStart: 2008-06-12T07:00:00+02:00
md: 3056.7
phase: fixed
proprietaryCode: drilling -- survey
state: ok
stateDetailActivity: success
comments: Down linked and deactivated the Stethoscope. Took survey prior to continue drilling ahead. 

dTimEnd: 2008-06-12T09:00:00+02:00
dTimStart: 2008-06-12T08:30:00+02:00
md: 3056.7
phase: fixed
proprietaryCode: drilling -- survey
state: ok
stateDetailActivity: success
comments: Continued drilling 8½" hole from 3070m to 3214m. Drilling parameters: Flow 1950-2060 lpm / SPP 170-180 bar / String RPM 170 /  WOB 4-5 MT / TQ 10-15 kNm / ROP 10-28 m/hour / ECD 1.47-1.48 SG / MUD weight 1.35 SG.
Meanwhile rigged up 7" casing tong for making up casing in stands.

dTimEnd: 2008-06-12T17:30:00+02:00
dTimStart: 2008-06-12T09:00:00+02:00
md: 3214
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Down linked and deactivated Stethoscop. Reciprocated the string while cleaning prior took pressure point.
Bit depth 3185.7m, test depth 3160m, pressure 289.6 bars, mobility 4447.27 mD

dTimEnd: 2008-06-12T18:15:00+02:00
dTimStart: 2008-06-12T17:30:00+02:00
md: 3185.7
phase: fixed
proprietaryCode: drilling -- survey
state: ok
stateDetailActivity: success
comments: Racked back one stand and positioned string. Took pressure point.
Bit depth 3140.7m, test depth 3115m, pressure 288.69 bars, mobility 272.88 mD
dTimEnd: 2008-06-12T19:15:00+02:00
dTimStart: 2008-06-12T18:15:00+02:00
md: 3140.7
phase: fixed
proprietaryCode: drilling -- survey
state: ok
stateDetailActivity: success
comments: Down linked and deactivated the Stethoscope.

dTimEnd: 2008-06-12T19:30:00+02:00
dTimStart: 2008-06-12T19:15:00+02:00
md: 3140.7
phase: fixed
proprietaryCode: drilling -- survey
state: ok
stateDetailActivity: success
comments: Washed down to bottom from 3114m to 3214m. Flow 1960 lpm / SPP 175 bar / String RPM 25 / TQ 6-9 kNm / ECD 1.474 SG / MUD weight 1.35 SG. Took survey prior to continue drilling ahead.

dTimEnd: 2008-06-12T20:15:00+02:00
dTimStart: 2008-06-12T19:30:00+02:00
md: 3214
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Continued drilling 8½" hole from 3214m to 3255m. Drilling parameters: Flow 1960 lpm / SPP 180 bar / String RPM 160 / WOB 4-6 MT / TQ 12-15 kNm / ROP 8-30 m/hour / ECD 1.474-1.485 SG / MUD weight 1.35 SG.
Meanwhile transfered tension cylinders and ring down to the seller deck

dTimEnd: 2008-06-12T22:45:00+02:00
dTimStart: 2008-06-12T20:15:00+02:00
md: 3255
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Cleaned well prior to take pressure points. Reciprocated the string while cleaning. Parameters: Flow 1960 lpm / SPP 180 bar / String RPM 160 / TQ 9-10 kNm / ECD 1.474 SG / MUD weight 1.35 SG. Racked back one stand.

dTimEnd: 2008-06-12T23:30:00+02:00
dTimStart: 2008-06-12T22:45:00+02:00
md: 3255
phase: fixed
proprietaryCode: drilling -- survey
state: ok
stateDetailActivity: success
comments: Positioned string. Started taking pressure point at 3203.7m.

dTimEnd: 2008-06-13T00:00:00+02:00
dTimStart: 2008-06-12T23:30:00+02:00
md: 3203.7
phase: fixed
proprietaryCode: drilling -- survey
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 2008-06-13T00:00:00+02:00
lithology: Sandstone with traces of limestone, claystone and rarely coal
mdBottom: 3216
mdTop: 3070
tvdBottom: 2927.5
tvdTop: 2888.1
dTim: 2008-06-13T00:00:00+02:00
mdBottom: 3300
mdTop: 3070
show: pchy(60-80%) bri gn/wh dir fluor, inst-slo strmg bri gn/wh cut fluor, no vis cut, pl gn/wh fluor res, no vis res
tvdBottom: 0
tvdTop: 0
dTim: 2008-06-13T00:00:00+02:00
lithology: Sandstone with traces of coal and claystone
mdBottom: 3318
mdTop: 3216
tvdBottom: 2943.4
tvdTop: 2927.5