Daily Drilling Report
Well: NO 15/9-19 S
Report period: 1993-01-08T00:00:00+01:00 to 1993-01-09T00:00:00+01:00
Wellbore info:
dTimSpud: 1992-09-15T01:00:00+02:00
dateDrillComplete: 1993-01-28
daysBehind: 68.1
operator: Statoil
rigAlias: name: TREASURE PROSPECT
Status:
dTim: 1993-01-09T00:00:00+01:00
dTimDiaHoleStart: 1992-12-18T12:00:00+01:00
diaHole: 12.25
distDrill: 86
elevKelly: 22
fixedRig: false
forecast24Hr: DRILL/ORIENTATE 12 1/4" HOLE TO TD.
hpht: 0
md: 3389
mdCsgLast: 1481.7
mdDiaHoleStart: 1493
mdPlanned: -999.99
mdStrengthForm: 1482
reportNo: 70
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: *CIRC HOLE CLEAN
*DRILL/ORIENTED FROM 3321 TO 3331 M
*WORKED PIPE, CIRC. HOLE CLEAN
*DRILL/ORIENTED FROM 3331 TO 3389 M
 HAD STALLING PROBLEMS
tightWell: 0
tvd: 2284
tvdStrengthForm: 1270
waterDepth: 84
wellheadElevation: 104.2
Drilling fluid:
dTim: 1993-01-08T07:30:00+01:00
density: 1.6
locationSample: Flowline
md: 3321
mudClass: oil based
presBopRating: -999.99
pv: 50
type: PETROFREE
visFunnel: 109
yp: 14
dTim: 1993-01-08T12:00:00+01:00
density: 1.6
locationSample: Flowline
md: 3331
mudClass: oil based
presBopRating: -999.99
pv: 49
type: PETROFREE
visFunnel: 100
yp: 14
dTim: 1993-01-08T22:00:00+01:00
density: 1.6
locationSample: Flowline
md: 3376
mudClass: oil based
presBopRating: -999.99
pv: 49
type: PETROFREE
visFunnel: 95
yp: 13.5
Pore pressure:
dTim: 1993-01-09T00:00:00+01:00
equivalentMudWeight: 1.2
md: 2920
readingKind: estimated
dTim: 1993-01-09T00:00:00+01:00
equivalentMudWeight: 1.04
md: 3436
readingKind: estimated
Survey stations:
azi: 278.6
dTim: 1993-01-09T00:00:00+01:00
incl: 53.1
md: 3300
tvd: 2232.1
azi: 278.3
dTim: 1993-01-09T00:00:00+01:00
incl: 52.8
md: 3337
tvd: 2254.4
azi: 278.6
dTim: 1993-01-09T00:00:00+01:00
incl: 52.5
md: 3365
tvd: 2271.4
azi: 279
dTim: 1993-01-09T00:00:00+01:00
incl: 52.1
md: 3394
tvd: 2289.1
Activities:
comments: ORIENTATED 12 1/4" HOLE FROM 3303M TO 3311M. 2200 LPM / 240-250BAR. DRILLED THROUGH HARD STRINGERS AT 3308M AND 3310M.
dTimEnd: 1993-01-08T02:30:00+01:00
dTimStart: 1993-01-08T00:00:00+01:00
md: 3311
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: HAD TO DRILL THROUGH A HARD SECTION FROM 3311M TO 3315M. USING 2200LTRS / 165 RPM / MAX 15TONN.
dTimEnd: 1993-01-08T03:30:00+01:00
dTimStart: 1993-01-08T02:30:00+01:00
md: 3315
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: ORIENTATED 12 1/4" HOLE FROM 3315M TO 3321M. HAD STALLING PROBLEMS FROM 3316M TO 3319M.
dTimEnd: 1993-01-08T06:00:00+01:00
dTimStart: 1993-01-08T03:30:00+01:00
md: 3321
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: CIRCULATED TO CLEAN HOLE, PUMPING 2307 LPM WITH 260 BAR.
dTimEnd: 1993-01-08T06:30:00+01:00
dTimStart: 1993-01-08T06:00:00+01:00
md: 3321
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: DRILLED AND ORIENTATED FROM 3321 TO 3331 M. HAD STALLING PROBLEMS IN STEERING MODE.
dTimEnd: 1993-01-08T09:00:00+01:00
dTimStart: 1993-01-08T06:30:00+01:00
md: 3331
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: WORKED PIPE AND CIRCULATED HOLE CLEAN, PUMPING 2326 LPM WITH 260BAR AND 172 RPM. MAX CUTTINGS OVER SHAKERS 15,4 KG/15 SEC.
dTimEnd: 1993-01-08T12:00:00+01:00
dTimStart: 1993-01-08T09:00:00+01:00
md: 3331
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: DRILLED AND ORIENTATED FROM 3331 TO 3389 M. HAD STALLING PROBLEMS IN STEERING MODE.
dTimEnd: 1993-01-09T00:00:00+01:00
dTimStart: 1993-01-08T12:00:00+01:00
md: 3389
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1993-01-09T00:00:00+01:00
lithology: CLAYSTONE WITH MINOR TUFFS AND LIMESTONE/DOLOMITE STRINGERS
mdBottom: 3410
mdTop: 3310
tvdBottom: 2298.9
tvdTop: 2238.3