Daily Drilling Report
Well: NO 15/9-19 S
Report period: 1993-03-11T00:00:00+01:00 to 1993-03-12T00:00:00+01:00
Wellbore info:
dTimSpud: 1992-09-15T01:00:00+02:00
dateDrillComplete: 1993-01-28
daysBehind: 112.9
operator: Statoil
rigAlias: name: TREASURE PROSPECT
Status:
dTim: 1993-03-12T00:00:00+01:00
dTimDiaHoleStart: 1993-02-25T17:00:00+01:00
diaHole: 8.5
distDrill: 188
elevKelly: 22
fixedRig: false
forecast24Hr: *CONT. POOH TO 9 5/8" SHOE.  SLIP'N'CUT DRILL LINE.
*RI TO TD. CIRCULATE CLEAN.  POOH.
*RUN WIRELINE LOGGING.
hpht: 0
md: 4641
mdCsgLast: 3569.3
mdDiaHoleStart: 3581
mdPlanned: -999.99
mdStrengthForm: 3580
reportNo: 116
ropCurrent: -999.99
strengthForm: 1.71
sum24Hr: *DRILLED/SURVEYED 8 1/2" HOLE FROM 4503M TO TD AT 4641M.
* CIRCULATED HOLE CLEAN.
*POOH TO 3672M. WORKED TIGHT SPOT AT 3672M.
tightWell: 0
tvd: 3129.7
tvdCsgLast: 2399
tvdStrengthForm: 2394
waterDepth: 84
wellheadElevation: 104.2
Drilling fluid:
dTim: 1993-03-11T22:15:00+01:00
density: 1.4
locationSample: Flowline
md: 4618
mudClass: oil based
presBopRating: -999.99
pv: 33
type: PETROFREE
visFunnel: 73
yp: 11
Pore pressure:
dTim: 1993-03-12T00:00:00+01:00
equivalentMudWeight: 1.3
md: 4107
readingKind: estimated
dTim: 1993-03-12T00:00:00+01:00
equivalentMudWeight: 1.1
md: 4641
readingKind: estimated
Survey stations:
azi: 264.86
dTim: 1993-03-12T00:00:00+01:00
incl: 40.92
md: 4510
tvd: 3032.1
azi: 265.37
dTim: 1993-03-12T00:00:00+01:00
incl: 41.16
md: 4540
tvd: 3054.8
azi: 264.47
dTim: 1993-03-12T00:00:00+01:00
incl: 41.51
md: 4568
tvd: 3075.8
azi: 265.01
dTim: 1993-03-12T00:00:00+01:00
incl: 41.61
md: 4594
tvd: 3095.2
azi: 264.88
dTim: 1993-03-12T00:00:00+01:00
incl: 41.8
md: 4624
tvd: 3117.6
Activities:
comments: CONTINUED DRILLING/SURVEYING 8 1/2" HOLE FROM 4453M TO 4503M. FLOW CHECKED AT 4487M, NEGATIVE.
dTimEnd: 1993-03-11T06:00:00+01:00
dTimStart: 1993-03-11T00:00:00+01:00
md: 4503
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: DRILLED/SURVEYED 8 1/2" HOLE FROM 4503M TO 4527M.
dTimEnd: 1993-03-11T08:30:00+01:00
dTimStart: 1993-03-11T06:00:00+01:00
md: 4527
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CIRCULATED HOLE CLEAN DUE TO HIGH TORQUE AND POOR HOLE CLEANING.
dTimEnd: 1993-03-11T10:00:00+01:00
dTimStart: 1993-03-11T08:30:00+01:00
md: 4527
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: DRILLED/SURVEYED 8 1/2" HOLE FROM 4527M TO TD AT 4641M.
dTimEnd: 1993-03-12T00:00:00+01:00
dTimStart: 1993-03-11T10:00:00+01:00
md: 4641
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1993-03-12T00:00:00+01:00
lithology: SANDSTONE LOCALLY GRADING TO/INTERBEDDED WITH SILTSTONE,TRACE THIN CLAYSTONE INTERBEDS
mdBottom: 4641
mdTop: 4493
tvdBottom: 3129.7
tvdTop: 3019.3