Daily Drilling Report
Well: NO 15/9-19 S
Report period: 1993-03-05T00:00:00+01:00 to 1993-03-06T00:00:00+01:00
Wellbore info:
dTimSpud: 1992-09-15T01:00:00+02:00
dateDrillComplete: 1993-01-28
daysBehind: 106.9
operator: Statoil
rigAlias: name: TREASURE PROSPECT
Status:
dTim: 1993-03-06T00:00:00+01:00
dTimDiaHoleStart: 1993-02-25T17:00:00+01:00
diaHole: 8.5
distDrill: 215
elevKelly: 22
fixedRig: false
forecast24Hr: *POOH
*RIH WITH 27M CBBL ASSEMBLY.
*CUT MIN 15M CORE FROM 4328M.
*POOH.
hpht: 0
md: 4298
mdCsgLast: 3569.3
mdDiaHoleStart: 3581
mdPlanned: -999.99
mdStrengthForm: 3580
reportNo: 110
ropCurrent: -999.99
strengthForm: 1.71
sum24Hr: *DRILLED/SURVEYED 8 1/2" HOLE TO 4328M
*CIRC. B/U FOR SAMPLE.
tightWell: 0
tvd: 2866
tvdCsgLast: 2399
tvdStrengthForm: 2394
waterDepth: 84
wellheadElevation: 104.2
Drilling fluid:
dTim: 1993-03-05T15:00:00+01:00
density: 1.4
locationSample: Flowline
md: 4220
mudClass: oil based
presBopRating: -999.99
pv: 38
type: PETROFREE
visFunnel: 85
yp: 11.5
dTim: 1993-03-05T22:00:00+01:00
density: 1.4
locationSample: Flowline
md: 4280
mudClass: oil based
presBopRating: -999.99
pv: 40
type: PETROFREE
visFunnel: 83
yp: 11.5
dTim: 1993-03-05T06:30:00+01:00
density: 1.4
locationSample: Flowline
md: 4146
mudClass: oil based
presBopRating: -999.99
pv: 43
type: PETROFREE
visFunnel: 90
yp: 13.5
Pore pressure:
dTim: 1993-03-06T00:00:00+01:00
equivalentMudWeight: 1.3
md: 4107
readingKind: estimated
dTim: 1993-03-06T00:00:00+01:00
equivalentMudWeight: 1.1
md: 4328
readingKind: estimated
Survey stations:
azi: 267.7
dTim: 1993-03-06T00:00:00+01:00
incl: 46.1
md: 4136
tvd: 2751.5
azi: 268.1
dTim: 1993-03-06T00:00:00+01:00
incl: 44.8
md: 4165
tvd: 2771.8
azi: 267.9
dTim: 1993-03-06T00:00:00+01:00
incl: 42.6
md: 4223
tvd: 2813.7
azi: 267.6
dTim: 1993-03-06T00:00:00+01:00
incl: 41.8
md: 4252
tvd: 2835.2
azi: 267.2
dTim: 1993-03-06T00:00:00+01:00
incl: 40.8
md: 4281
tvd: 2857
azi: 267.2
dTim: 1993-03-06T00:00:00+01:00
incl: 40.2
md: 4309
tvd: 2878.3
azi: 267.8
dTim: 1993-03-06T00:00:00+01:00
incl: 43.7
md: 4193
tvd: 2791.9
Activities:
comments: CONT. DRILLING/SURVEYING 8 1/2" HOLE TO 4140M.
dTimEnd: 1993-03-05T06:00:00+01:00
dTimStart: 1993-03-05T00:00:00+01:00
md: 4140
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CONTINUED DRILLING/SURVEYING 8 1/2" HOLE FROM 4140M TO 4298M. FLOW CHECKED AT 4239M DUE TO DRILLING BREAK, NEGATIVE.
dTimEnd: 1993-03-06T00:00:00+01:00
dTimStart: 1993-03-05T06:00:00+01:00
md: 4298
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1993-03-06T00:00:00+01:00
lithology: LIMESTONE WITH MINOR MARL + TRACE CLAYSTONE
mdBottom: 4175.5
mdTop: 4107
tvdBottom: 2779.3
tvdTop: 2731.5
dTim: 1993-03-06T00:00:00+01:00
lithology: LIMESTONE GRADING INCREASINGLY TO MARL AND CLAYSTONE WITH DEPTH. DOMINANTLY SILTSTONE BELOW 4275M.
mdBottom: 4307.5
mdTop: 4175.5
tvdBottom: 2877.2
tvdTop: 2779.3
dTim: 1993-03-06T00:00:00+01:00
lithology: CLAYSTONE
mdBottom: 4319
mdTop: 4307.5
tvdBottom: 2885.9
tvdTop: 2877.2
dTim: 1993-03-06T00:00:00+01:00
lithology: SANDSTONE
mdBottom: 4328
mdTop: 4319
tvdBottom: 2892.8
tvdTop: 2885.9