Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1998-01-08T00:00:00+01:00 to 1998-01-09T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-12-05T00:00:00+01:00
daysBehind: 58.9
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1998-01-09T00:00:00+01:00
dTimDiaHoleStart: 1997-12-18T21:00:00+01:00
diaHole: 6
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: DRILL 6" HOLE FROM 4139M TO TD.
hpht: 0
md: 4109
mdCsgLast: 4643
mdDiaHoleStart: 2911
mdKickoff: 2911
mdPlanned: -999.99
reportNo: 35
ropCurrent: -999.99
sum24Hr: FINISHED P/U 6" DRILLING ASSEMBLY AND RIH. REAMED FROM 4007M TO 4109M
TO OBTAIN MWD LOG. DRILLED 6" HOLE FROM 4109M TO 4139M. POOR MWD LOG
QUALITY WHILE DRILLING. REAMED FROM 4105M TO 4130M TO ACQUIRE MWD LOG.
tightWell: 0
tvd: 3238.9
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1998-01-08T06:00:00+01:00
density: 1.4
locationSample: Active pit
md: 4090
mudClass: other
presBopRating: 999
pv: 24
type: ULTIDRILL
visFunnel: 52
yp: 11
dTim: 1998-01-08T00:00:00+01:00
density: 1.4
locationSample: Active pit
md: 4090
mudClass: other
presBopRating: 999
pv: 24
type: ULTIDRILL
visFunnel: 52
yp: 11
Pore pressure:
dTim: 1998-01-09T00:00:00+01:00
equivalentMudWeight: 1.3
md: 3775
readingKind: estimated
dTim: 1998-01-09T00:00:00+01:00
equivalentMudWeight: 1.12
md: 4140
readingKind: estimated
Survey stations:
azi: 156.2
dTim: 1998-01-09T00:00:00+01:00
incl: 25.5
md: 3987
tvd: 3129.2
azi: 156.5
dTim: 1998-01-09T00:00:00+01:00
incl: 25
md: 4015
tvd: 3154.6
azi: 156
dTim: 1998-01-09T00:00:00+01:00
incl: 25.2
md: 4044
tvd: 3180.8
azi: 155.2
dTim: 1998-01-09T00:00:00+01:00
incl: 26.4
md: 4073
tvd: 3206.9
azi: 154.3
dTim: 1998-01-09T00:00:00+01:00
incl: 28.1
md: 4102
tvd: 3232.7
Activities:
comments: FINISHED POOH WITH CORE #4. POOH AT REDUCED SPEED FOR LAST 400M.
dTimEnd: 1998-01-08T04:30:00+01:00
dTimStart: 1998-01-08T00:00:00+01:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: L/D CORE #4. RECOVERED 19M. RACKED BACK CORE BARREL.
dTimEnd: 1998-01-08T05:00:00+01:00
dTimStart: 1998-01-08T04:30:00+01:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- rig up/down
state: ok
stateDetailActivity: success
comments: BEGIN PICKING UP DRILLING ASSEMBLY WITH STRAIGHT MOTOR.
dTimEnd: 1998-01-08T06:00:00+01:00
dTimStart: 1998-01-08T05:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: M/U 6" DRILLING ASSEMBLY INCLUDING STRAIGHT MOTOR AND MWD.
dTimEnd: 1998-01-08T07:30:00+01:00
dTimStart: 1998-01-08T06:00:00+01:00
md: 34
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: RIH TO 7" SHOE. FILLED PIPE EVERY 1000M.
dTimEnd: 1998-01-08T14:00:00+01:00
dTimStart: 1998-01-08T07:30:00+01:00
md: 3190
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: FUNCTION TESTED BOP FROM MAIN PANEL ON BLUE POD.
dTimEnd: 1998-01-08T15:00:00+01:00
dTimStart: 1998-01-08T14:00:00+01:00
md: 3190
phase: fixed
proprietaryCode: drilling -- bop activities
state: ok
stateDetailActivity: success
comments: CONTINUED RIH TO 4007M. MET NO RESISTANCE.
dTimEnd: 1998-01-08T16:30:00+01:00
dTimStart: 1998-01-08T15:00:00+01:00
md: 4007
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: REAMED FROM 4007M TO 4096M TO OBTAIN MWD LOG. HIGH TORQUE LIMITED PROGRESS.
dTimEnd: 1998-01-09T00:00:00+01:00
dTimStart: 1998-01-08T16:30:00+01:00
md: 4096
phase: fixed
proprietaryCode: formation evaluation -- log
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1998-01-09T00:00:00+01:00
lithology: SANDSTONE W/ABUNDANT KAOLINITE MATRIX
mdBottom: -999.99
mdTop: 4109