Daily Drilling Report
Well: NO 15/9-19 S
Report period: 1992-12-02T00:00:00+01:00 to 1992-12-03T00:00:00+01:00
Wellbore info:
dTimSpud: 1992-09-18T00:00:00+02:00
dateDrillComplete: 1992-12-18
daysBehind: 31.1
operator: Statoil
rigAlias: name: TREASURE PROSPECT
Status:
dTim: 1992-12-03T00:00:00+01:00
dTimDiaHoleStart: 1992-11-29T16:30:00+01:00
diaHole: 12.25
distDrill: 429
elevKelly: 22
fixedRig: false
forecast24Hr: -PULL/PUMP DRILLSTRING INTO CASING AND REPAIR TOP DRIVE.
-RIH TO 2531 M.
-DRILL 12 1/4" HOLE.
hpht: 0
md: 2470
mdCsgLast: 1481.7
mdDiaHoleStart: 1495
mdKickoff: 562
mdPlanned: -999.99
mdStrengthForm: 1482
reportNo: 33
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: -DRILLED 12 1/4" HOLE FROM 2166 M TO 2465 M. INCREASED MUD WEIGHT TO
 1,4 SG WHEN DRILLING FROM 2300 M TO 2383 M.
-REPAIRED TOP DRIVE
-DRILLED 12 1/4" HOLE FROM 2465 M TO 2531 M.
-PUMPED OUT OF HOLE DUE TO PROBLEMS WITH TOP DRIVE.
tightWell: 0
tvd: 1785
tvdCsgLast: 1268.5
tvdStrengthForm: 1270
waterDepth: 84
wellheadElevation: 104.2
Drilling fluid:
dTim: 1992-12-02T05:00:00+01:00
density: 1.3
locationSample: Flowline
md: 2015
mudClass: water based
presBopRating: -999.99
pv: 22
type: KCL/PAC/PHPA
visFunnel: 60
yp: 9.5
dTim: 1992-12-02T15:00:00+01:00
density: 1.3
locationSample: Flowline
md: 2300
mudClass: water based
presBopRating: -999.99
pv: 26
type: KCL/PAC/PHPA
visFunnel: 62
yp: 11.5
dTim: 1992-12-02T23:00:00+01:00
density: 1.4
locationSample: Flowline
md: 2458
mudClass: water based
presBopRating: -999.99
pv: 26
type: KCL/PAC/PHPA
visFunnel: 60
yp: 10
Pore pressure:
dTim: 1992-12-03T00:00:00+01:00
equivalentMudWeight: 1.14
md: 2531
readingKind: estimated
Survey stations:
azi: 284.3
dTim: 1992-12-03T00:00:00+01:00
incl: 58.8
md: 2164
tvd: 1625.6
azi: 282.4
dTim: 1992-12-03T00:00:00+01:00
incl: 58.9
md: 2222
tvd: 1655.7
azi: 284.3
dTim: 1992-12-03T00:00:00+01:00
incl: 58.8
md: 2250
tvd: 1670.2
azi: 284.2
dTim: 1992-12-03T00:00:00+01:00
incl: 58.8
md: 2278.7
tvd: 1685
azi: 283.5
dTim: 1992-12-03T00:00:00+01:00
incl: 58.8
md: 2306.6
tvd: 1699.5
azi: 284.1
dTim: 1992-12-03T00:00:00+01:00
incl: 58.9
md: 2335.6
tvd: 1714.5
azi: 283.5
dTim: 1992-12-03T00:00:00+01:00
incl: 58.9
md: 2364
tvd: 1729.2
azi: 283.6
dTim: 1992-12-03T00:00:00+01:00
incl: 58.9
md: 2392.7
tvd: 1744
azi: 283
dTim: 1992-12-03T00:00:00+01:00
incl: 58.9
md: 2421.6
tvd: 1758.9
azi: 284.2
dTim: 1992-12-03T00:00:00+01:00
incl: 58.8
md: 2450.9
tvd: 1774.1
azi: 283.3
dTim: 1992-12-03T00:00:00+01:00
incl: 58.8
md: 2481.4
tvd: 1789.8
azi: 284.1
dTim: 1992-12-03T00:00:00+01:00
incl: 58.8
md: 2510.9
tvd: 1805.1
azi: 283.9
dTim: 1992-12-03T00:00:00+01:00
incl: 58.7
md: 2193.1
tvd: 1640.7
Activities:
comments: DRILLED/ORIENTATED 12 1/4" HOLE FROM 2041 M TO 2166 M. ORIENTATED FROM 2132 M TO 2142 M (HS).
dTimEnd: 1992-12-02T06:00:00+01:00
dTimStart: 1992-12-02T00:00:00+01:00
md: 2166
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: DRILLED 12 1/4" HOLE FROM 2166 M TO 2300 M. FLOWCHECKED DRILLING BREAK AT 2194 M,NEGATIVE.
dTimEnd: 1992-12-02T13:00:00+01:00
dTimStart: 1992-12-02T06:00:00+01:00
md: 2300
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CIRCULATED AND ROTATED DRILLSTRING DUE TO INADEQUATE HOLE CLEANING.
dTimEnd: 1992-12-02T13:30:00+01:00
dTimStart: 1992-12-02T13:00:00+01:00
md: 2300
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: DRILLED 12 1/4" HOLE FROM 2300 M TO 2470 M. INCREASED MUDWEIGHT FROM 1,3 SG TO 1,4 SG,WHILE DRILLING FROM 2300 M TO 2383 M.
dTimEnd: 1992-12-02T22:30:00+01:00
dTimStart: 1992-12-02T13:30:00+01:00
md: 2470
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: REPAIRED TOP DRIVE DUE TO OVERLOAD ON ELECTRO MOTOR.
dTimEnd: 1992-12-03T00:00:00+01:00
dTimStart: 1992-12-02T22:30:00+01:00
md: 2465
phase: fixed
proprietaryCode: interruption -- maintain
state: fail
stateDetailActivity: equipment failure
Lithology and shows:
dTim: 1992-12-03T00:00:00+01:00
lithology: CLAYSTONE WITH MINOR LIMESTONE
mdBottom: 2531
mdTop: 2140
tvdBottom: 1815.5
tvdTop: 1613.3