Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1998-01-11T00:00:00+01:00 to 1998-01-12T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-12-05T00:00:00+01:00
daysBehind: 61.9
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1998-01-12T00:00:00+01:00
dTimDiaHoleStart: 1997-12-18T21:00:00+01:00
diaHole: 6
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: FINISH MAKING WIPER TRIP. CONTINUE LOGGING PROGRAM WITH VSP/COMBO TOOL
ON DRILL PIPE.
hpht: 0
md: 4250
mdCsgLast: 4643
mdDiaHoleStart: 2911
mdKickoff: 2911
mdPlanned: -999.99
reportNo: 38
ropCurrent: -999.99
sum24Hr: FINISHED RUNNING VSP IN CASING. M/U CLEANOUT BHA AND STARTED RIH FOR
WIPER TRIP. REPAIRED TOP DRIVE. CONTINUED RIH FOR WIPER TRIP.
tightWell: 0
tvd: 3360
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1998-01-11T06:00:00+01:00
density: 1.4
locationSample: Active pit
md: 4250
mudClass: other
presBopRating: 999
pv: 25
type: ULTIDRILL
visFunnel: 57
yp: 10.5
dTim: 1998-01-11T00:00:00+01:00
density: 1.4
locationSample: Active pit
md: 4250
mudClass: other
presBopRating: 999
pv: 25
type: ULTIDRILL
visFunnel: 57
yp: 10.5
Pore pressure:
dTim: 1998-01-12T00:00:00+01:00
equivalentMudWeight: 1.3
md: 3775
readingKind: estimated
dTim: 1998-01-12T00:00:00+01:00
equivalentMudWeight: 1.12
md: 4250
readingKind: estimated
Survey stations:
Activities:
comments: ATLAS FINISHED RUNNING MAC/GR. R/D LOGGING TOOL. AT 3200M TOOL WT. + LINE WT = 4000 LBS. PICKUP WEIGHT WAS 7000 LBS.
dTimEnd: 1998-01-11T04:30:00+01:00
dTimStart: 1998-01-11T00:00:00+01:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- log
state: ok
stateDetailActivity: success
comments: R/U AND RUN VSP.
dTimEnd: 1998-01-11T06:00:00+01:00
dTimStart: 1998-01-11T04:30:00+01:00
md: 2000
phase: fixed
proprietaryCode: formation evaluation -- log
state: ok
stateDetailActivity: success
comments: FINISHED RUNNING VSP IN CASING. R/D ATLAS.
dTimEnd: 1998-01-11T12:00:00+01:00
dTimStart: 1998-01-11T06:00:00+01:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- log
state: ok
stateDetailActivity: success
comments: M/U BHA FOR WIPER TRIP AND RIH.
dTimEnd: 1998-01-11T14:00:00+01:00
dTimStart: 1998-01-11T12:00:00+01:00
md: 210
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: INVESTIGATED HYDRAULIC LEAK ON TOP DRIVE. DURING INSPECTION FOUND FOUR BROKEN BOLTS ON TOP DRIVE MOTOR TRUNNION, MAIN ELECTRIC MOTOR LOOSE, LUBE OIL PUMP LOOSE, AIR DISTRIBUTION MANIFOLD LOOSE, AND SEVERAL BROKEN FITTINGS. BEGAN REPAIRING SAME.
dTimEnd: 1998-01-12T00:00:00+01:00
dTimStart: 1998-01-11T14:00:00+01:00
md: 210
phase: fixed
proprietaryCode: interruption -- maintain
state: fail
stateDetailActivity: equipment failure
Lithology and shows: