Daily Drilling Report
Well: NO 15/9-19 A
Report period: 1997-08-05T00:00:00+02:00 to 1997-08-06T00:00:00+02:00
Wellbore info:
dTimSpud: 1997-07-25T00:00:00+02:00
dateDrillComplete: 1997-08-30
daysBehind: 12
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-08-06T00:00:00+02:00
dTimDiaHoleStart: 1997-07-25T00:30:00+02:00
diaHole: 8.5
distDrill: 312
elevKelly: 25
fixedRig: false
forecast24Hr: DRILLING 8 1/2" HOLE.
hpht: 0
md: 3369
mdCsgLast: 4643
mdDiaHoleStart: 2202
mdKickoff: 2178
mdPlanned: -999.99
mdStrengthForm: 2178
presTestType: leak off test
reportNo: 13
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: DRILLED 8 1/2" HOLE FROM 3057 - 3379 M.CIRCULATED TO REDUCE HOLE DRAG.
DRILLED FROM 3379 - 3390 M.
tightWell: 0
tvd: 2626
tvdStrengthForm: 1627
waterDepth: 84
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-08-05T16:30:00+02:00
density: 1.54
locationSample: Flowline
md: 3316
mudClass: other
presBopRating: 999
pv: 34
type: ULTIDRILL
visFunnel: 56
yp: 11
dTim: 1997-08-05T22:00:00+02:00
density: 1.55
locationSample: Flowline
md: 3356
mudClass: other
presBopRating: 999
pv: 34
type: ULTIDRILL
visFunnel: 54
yp: 10.5
Pore pressure:
dTim: 1997-08-06T00:00:00+02:00
equivalentMudWeight: 1.2
md: 3390
readingKind: estimated
Survey stations:
azi: 17.8
dTim: 1997-08-06T00:00:00+02:00
incl: 24.5
md: 3070
tvd: 2353.8
azi: 17.6
dTim: 1997-08-06T00:00:00+02:00
incl: 24
md: 3100
tvd: 2381.1
azi: 15.9
dTim: 1997-08-06T00:00:00+02:00
incl: 23.9
md: 3129
tvd: 2407.6
azi: 17.1
dTim: 1997-08-06T00:00:00+02:00
incl: 23.6
md: 3158
tvd: 2434.2
azi: 17.3
dTim: 1997-08-06T00:00:00+02:00
incl: 23.8
md: 3187
tvd: 2460.7
azi: 15.7
dTim: 1997-08-06T00:00:00+02:00
incl: 24
md: 3216
tvd: 2487.2
azi: 15.2
dTim: 1997-08-06T00:00:00+02:00
incl: 24.4
md: 3245
tvd: 2513.7
azi: 15.3
dTim: 1997-08-06T00:00:00+02:00
incl: 24.6
md: 3274
tvd: 2540.1
azi: 14.8
dTim: 1997-08-06T00:00:00+02:00
incl: 24.8
md: 3303
tvd: 2566.4
azi: 13.5
dTim: 1997-08-06T00:00:00+02:00
incl: 25
md: 3360
tvd: 2618.2
azi: 15
dTim: 1997-08-06T00:00:00+02:00
incl: 24.7
md: 3331
tvd: 2591.9
Activities:
comments: CONTINUED TO TIH TO 2135 M.
dTimEnd: 1997-08-05T02:00:00+02:00
dTimStart: 1997-08-05T00:00:00+02:00
md: 2135
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: FILLED DRILLSTRING. CIRCULATED AT 1985 LPM /196 BAR ; ORIENTED BIT TO 65 DEG. RIGHT & RIH THROUGH CASING WINDOW.
dTimEnd: 1997-08-05T03:00:00+02:00
dTimStart: 1997-08-05T02:00:00+02:00
md: 2210
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: COMPLETED TIH TO TD-3057 M. WASHED LAST STAND TO BOTTOM - NO FILL.
dTimEnd: 1997-08-05T04:30:00+02:00
dTimStart: 1997-08-05T03:00:00+02:00
md: 3057
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: TOOK SCRS. INCREASE IN GAS TO 6,9 % - CORRECTED. COMPLETED CIRCULATING BOTTOMS UP PRIOR TO DRILLING. GAS DECREASED TO 0,5 %. STARTED DRILLING 8 1/2" HOLE AT 0546 HRS.
dTimEnd: 1997-08-05T06:00:00+02:00
dTimStart: 1997-08-05T04:30:00+02:00
md: 3057
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: DRILLED 8 1/2" HOLE FROM 3057 - 3369 M.
dTimEnd: 1997-08-06T00:00:00+02:00
dTimStart: 1997-08-05T06:00:00+02:00
md: 3369
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1997-08-06T00:00:00+02:00
lithology: CLAYSTONE WITH BEDS OF LIMESTONE/SILTSTONE
mdBottom: -999.99
mdTop: 3050
dTim: 1997-08-06T00:00:00+02:00
lithology: SANDSTONE WITH BEDS OF SILTSTONE/CLAYSTONE
mdBottom: -999.99
mdTop: 3178
dTim: 1997-08-06T00:00:00+02:00
lithology: LIMESTONE
mdBottom: -999.99
mdTop: 3308