Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1997-12-30T00:00:00+01:00 to 1997-12-31T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-12-05T00:00:00+01:00
daysBehind: 49.9
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-12-31T00:00:00+01:00
dTimDiaHoleStart: 1997-12-18T21:00:00+01:00
diaHole: 6
distDrill: 144
elevKelly: 25
fixedRig: false
forecast24Hr: POOH, TEST BOP, RIH FOR CORING.
hpht: 0
md: 4031
mdCsgLast: 4643
mdDiaHoleStart: 2911
mdKickoff: 2911
mdPlanned: -999.99
reportNo: 26
ropCurrent: -999.99
sum24Hr: DRILLED AND CIRCULATED SAMPLES FROM 3950M TO 4031M. STARTED POOH FOR
CORING.
tightWell: 0
tvd: 3169.1
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-12-30T06:00:00+01:00
density: 1.4
locationSample: Active pit
md: 3840
mudClass: other
presBopRating: 999
pv: 23
type: ULTIDRILL
visFunnel: 54
yp: 11
dTim: 1997-12-30T00:00:00+01:00
density: 1.4
locationSample: Active pit
md: 3840
mudClass: other
presBopRating: 999
pv: 23
type: ULTIDRILL
visFunnel: 54
yp: 11
Pore pressure:
dTim: 1997-12-31T00:00:00+01:00
equivalentMudWeight: 1.3
md: 3775
readingKind: estimated
dTim: 1997-12-31T00:00:00+01:00
equivalentMudWeight: 1.13
md: 4031
readingKind: estimated
Survey stations:
azi: 156.7
dTim: 1997-12-31T00:00:00+01:00
incl: 26
md: 3929
tvd: 3077
azi: 156.2
dTim: 1997-12-31T00:00:00+01:00
incl: 25.7
md: 3957
tvd: 3102.2
Activities:
comments: CONTINUED DRILLING FROM 3887M TO 3950M.
dTimEnd: 1997-12-30T06:00:00+01:00
dTimStart: 1997-12-30T00:00:00+01:00
md: 3950
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: DRILLED FROM 3950M TO 3959M. ERRATIC DECODING FROM MWD FROM 3950M.
dTimEnd: 1997-12-30T08:00:00+01:00
dTimStart: 1997-12-30T06:00:00+01:00
md: 3959
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CIRCULATED DRILLING BREAK FOR GEOLOGICAL SAMPLES.
dTimEnd: 1997-12-30T09:30:00+01:00
dTimStart: 1997-12-30T08:00:00+01:00
md: 3959
phase: fixed
proprietaryCode: formation evaluation -- circulation samples
state: ok
stateDetailActivity: success
comments: DRILLED FROM 3959M TO 3968M.
dTimEnd: 1997-12-30T10:00:00+01:00
dTimStart: 1997-12-30T09:30:00+01:00
md: 3968
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CIRCULATED DRILLING BREAK FOR GEOLOGICAL SAMPLES.
dTimEnd: 1997-12-30T11:30:00+01:00
dTimStart: 1997-12-30T10:00:00+01:00
md: 3968
phase: fixed
proprietaryCode: formation evaluation -- circulation samples
state: ok
stateDetailActivity: success
comments: DRILLED FROM 3968M TO 3982M.
dTimEnd: 1997-12-30T13:00:00+01:00
dTimStart: 1997-12-30T11:30:00+01:00
md: 3982
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CIRCULATED DRILLING BREAK FOR GEOLOGICAL SAMPLES.
dTimEnd: 1997-12-30T15:00:00+01:00
dTimStart: 1997-12-30T13:00:00+01:00
md: 3982
phase: fixed
proprietaryCode: formation evaluation -- circulation samples
state: ok
stateDetailActivity: success
comments: CONTINUED DRILLING FROM 3982M TO 4031M.
dTimEnd: 1997-12-30T22:00:00+01:00
dTimStart: 1997-12-30T15:00:00+01:00
md: 4031
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CIRCULATED FOR GEOLOGICAL SAMPLES. SAND IN SAMPLES AND SMALL SHOWS.
dTimEnd: 1997-12-30T23:30:00+01:00
dTimStart: 1997-12-30T22:00:00+01:00
md: 4031
phase: fixed
proprietaryCode: formation evaluation -- circulation samples
state: ok
stateDetailActivity: success
comments: PRECATIONARY PUMPED OUT OF HOLE TO 3970M.
dTimEnd: 1997-12-31T00:00:00+01:00
dTimStart: 1997-12-30T23:30:00+01:00
md: 3970
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1997-12-31T00:00:00+01:00
lithology: CLAYSTONE WITH FEW THIN LIMESTONE STREAKS
mdBottom: -999.99
mdTop: 3927
dTim: 1997-12-31T00:00:00+01:00
lithology: CLAYSTONE W/ARKOSIC SANDSTONE
mdBottom: -999.99
mdTop: 4008