Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1997-12-29T00:00:00+01:00 to 1997-12-30T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-12-05T00:00:00+01:00
daysBehind: 48.9
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-12-30T00:00:00+01:00
dTimDiaHoleStart: 1997-12-18T21:00:00+01:00
diaHole: 6
distDrill: 170
elevKelly: 25
fixedRig: false
forecast24Hr: DRILL TO COREPOINT AND CIRCULATE SAMPLES. POOH AND TEST BOP. M/UP
20M COREBARREL.
hpht: 0
md: 3887
mdCsgLast: 4643
mdDiaHoleStart: 2911
mdKickoff: 2911
mdPlanned: -999.99
reportNo: 25
ropCurrent: -999.99
sum24Hr: DRILLED FROM 3728M TO 3950M.
tightWell: 0
tvd: 3039.1
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-12-29T06:00:00+01:00
density: 1.4
locationSample: Active pit
md: 3717
mudClass: other
presBopRating: 999
pv: 23
type: ULTIDRILL
visFunnel: 62
yp: 10
dTim: 1997-12-29T00:00:00+01:00
density: 1.4
locationSample: Active pit
md: 3717
mudClass: other
presBopRating: 999
pv: 23
type: ULTIDRILL
visFunnel: 62
yp: 10
Pore pressure:
dTim: 1997-12-30T00:00:00+01:00
equivalentMudWeight: 1.3
md: 3775
readingKind: estimated
dTim: 1997-12-30T00:00:00+01:00
equivalentMudWeight: 1.2
md: 3950
readingKind: estimated
Survey stations:
azi: 158
dTim: 1997-12-30T00:00:00+01:00
incl: 28
md: 3726
tvd: 2895.9
azi: 158.4
dTim: 1997-12-30T00:00:00+01:00
incl: 27.6
md: 3755
tvd: 2921.5
azi: 158.5
dTim: 1997-12-30T00:00:00+01:00
incl: 27.2
md: 3783
tvd: 2946.4
azi: 158.2
dTim: 1997-12-30T00:00:00+01:00
incl: 27
md: 3814
tvd: 2974
azi: 157.9
dTim: 1997-12-30T00:00:00+01:00
incl: 26.8
md: 3843
tvd: 2999.9
azi: 157.2
dTim: 1997-12-30T00:00:00+01:00
incl: 26.4
md: 3872
tvd: 3025.8
azi: 157.2
dTim: 1997-12-30T00:00:00+01:00
incl: 26
md: 3900
tvd: 3050.9
azi: 159.1
dTim: 1997-12-30T00:00:00+01:00
incl: 29.7
md: 3698
tvd: 2871.4
Activities:
comments: CONTINUED RIH TO 3661M. CHECKED NEW BHA IN HOLE BY PULLING 15M UP ON EACH STAND FROM TOP OF CHALK FORMATIONS.
dTimEnd: 1997-12-29T03:30:00+01:00
dTimStart: 1997-12-29T00:00:00+01:00
md: 3661
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: WASHED AND REAMED TO 3716M.
dTimEnd: 1997-12-29T04:30:00+01:00
dTimStart: 1997-12-29T03:30:00+01:00
md: 3717
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: WASHED ONTO BTM 2 TIMES PRIOR TO DRILLING AND DRILLED FROM 3717M TO 3728M.
dTimEnd: 1997-12-29T06:00:00+01:00
dTimStart: 1997-12-29T04:30:00+01:00
md: 3728
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: DRILLED FROM 3728M TO 3887M. REAMED EACH STAND PRIOR TO CONNECTION SURVEYS.
dTimEnd: 1997-12-30T00:00:00+01:00
dTimStart: 1997-12-29T06:00:00+01:00
md: 3887
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1997-12-30T00:00:00+01:00
lithology: CLAYSTONE
mdBottom: -999.99
mdTop: 3750