Daily Drilling Report
Well: NO 15/9-19 S
Report period: 1993-03-01T00:00:00+01:00 to 1993-03-02T00:00:00+01:00
Wellbore info:
dTimSpud: 1992-09-15T01:00:00+02:00
dateDrillComplete: 1993-01-28
daysBehind: 102.9
operator: Statoil
rigAlias: name: TREASURE PROSPECT
Status:
dTim: 1993-03-02T00:00:00+01:00
dTimDiaHoleStart: 1993-02-25T17:00:00+01:00
diaHole: 8.5
distDrill: 128
elevKelly: 22
fixedRig: false
forecast24Hr: *DRILL/SURVEY 8 1/2" HOLE TO 2.ND CORE POINT
hpht: 0
md: 3877
mdCsgLast: 3569.3
mdDiaHoleStart: 3581
mdPlanned: -999.99
mdStrengthForm: 3580
reportNo: 106
ropCurrent: -999.99
strengthForm: 1.71
sum24Hr: *DRILLED TO 3873M. STEERING IMPOSSIBLE. STICKING TENDENCIES.
*CIRC. B/U.
*WIPER TRIP TO SHOE, NO TIGHT SPOTS. SLIP'N'CUT. RIH, OK.
*DRILLED TO 3894M. STEERING IMPOSSIBLE.
tightWell: 0
tvd: 2585
tvdCsgLast: 2399
tvdStrengthForm: 2394
waterDepth: 84
wellheadElevation: 104.2
Drilling fluid:
dTim: 1993-03-01T23:00:00+01:00
density: 1.4
locationSample: Flowline
md: 3875
mudClass: oil based
presBopRating: -999.99
pv: 36
type: PETROFREE
visFunnel: 116
yp: 12
Pore pressure:
dTim: 1993-03-02T00:00:00+01:00
equivalentMudWeight: 1.04
md: 3825
readingKind: estimated
dTim: 1993-03-02T00:00:00+01:00
equivalentMudWeight: 1.3
md: 3894
readingKind: estimated
Survey stations:
azi: 270
dTim: 1993-03-02T00:00:00+01:00
incl: 50.9
md: 3789
tvd: 2524.8
azi: 270.2
dTim: 1993-03-02T00:00:00+01:00
incl: 50
md: 3818
tvd: 2543.3
azi: 268.5
dTim: 1993-03-02T00:00:00+01:00
incl: 49.8
md: 3876
tvd: 2580.7
azi: 268.9
dTim: 1993-03-02T00:00:00+01:00
incl: 49.7
md: 3847
tvd: 2562
Activities:
comments: CIRCULATED/ROTATED TO CLEAN HOLE.
dTimEnd: 1993-03-01T00:30:00+01:00
dTimStart: 1993-03-01T00:00:00+01:00
md: 3749
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: CONTINUED DRILLING/SURVEYING 8 1/2" HOLE TO 3797M: STEERED FROM 3763 TO 3767M AND 3769M TO 3779M.
dTimEnd: 1993-03-01T06:00:00+01:00
dTimStart: 1993-03-01T00:30:00+01:00
md: 3797
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: DRILLED/SURVEYED 8 1/2" HOLE FROM 3797M TO 3873M: STEERED FROM 3797M TO 3799M AND FROM 3815M TO 3827M. ATTEMPTED STEERING AT 3869M, NEGATIVE AS MOTOR STALLED OUT. USED 50 TONS OVERPULL TO FREE PIPE AFTER ATTEMPTING TO STEER.
dTimEnd: 1993-03-01T17:00:00+01:00
dTimStart: 1993-03-01T06:00:00+01:00
md: 3873
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CIRCULATED TO CLEAN HOLE.
dTimEnd: 1993-03-01T18:30:00+01:00
dTimStart: 1993-03-01T17:00:00+01:00
md: 3873
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: WIPER TRIP TO 3546M. ROTATED PIPE IN SLIPS ON FIRST 8 CONNECTIONS DUE TO TENDENCIES OF STICKING. NO TIGHT HOLE.
dTimEnd: 1993-03-01T20:00:00+01:00
dTimStart: 1993-03-01T18:30:00+01:00
md: 3546
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: SLIPPED AND CUT 32M DRILL LINE.
dTimEnd: 1993-03-01T21:00:00+01:00
dTimStart: 1993-03-01T20:00:00+01:00
md: 3546
phase: fixed
proprietaryCode: interruption -- maintain
state: ok
stateDetailActivity: success
comments: RAN IN TO 3873M, NO FILL.
dTimEnd: 1993-03-01T22:30:00+01:00
dTimStart: 1993-03-01T21:00:00+01:00
md: 3873
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: DRILLED/SURVEYED 8 1/2" HOLE FROM 3873M TO 3877M. STEERED FROM 3875M TO 3876M.
dTimEnd: 1993-03-02T00:00:00+01:00
dTimStart: 1993-03-01T22:30:00+01:00
md: 3877
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1993-03-02T00:00:00+01:00
lithology: SANDSTONE WITH MINOR CLAYSTONE
mdBottom: 3831.5
mdTop: 3779
tvdBottom: 2552
tvdTop: 2518.4
dTim: 1993-03-02T00:00:00+01:00
lithology: ARGILLACEOUS LIMESTONE WITH MINOR CLAYSTONE BEDS
mdBottom: 3856
mdTop: 3831.5
tvdBottom: 2567.8
tvdTop: 2552
dTim: 1993-03-02T00:00:00+01:00
lithology: MASSIVE CHALKY LIMESTONE
mdBottom: 3887
mdTop: 3856
tvdBottom: 2587.8
tvdTop: 2567.8