Daily Drilling Report
Well: NO 15/9-19 A
Report period: 1997-08-04T00:00:00+02:00 to 1997-08-05T00:00:00+02:00
Wellbore info:
dTimSpud: 1997-07-25T00:00:00+02:00
dateDrillComplete: 1997-08-30
daysBehind: 11
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-08-05T00:00:00+02:00
dTimDiaHoleStart: 1997-07-25T00:30:00+02:00
diaHole: 8.5
distDrill: 87
elevKelly: 25
fixedRig: false
forecast24Hr: DRILLING 8 1/2" HOLE.
hpht: 0
md: 3057
mdCsgLast: 4643
mdDiaHoleStart: 2202
mdKickoff: 2178
mdPlanned: -999.99
mdStrengthForm: 2178
presTestType: leak off test
reportNo: 12
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: DRILLED 8 1/2" HOLE FROM 3052-3057 M. CIRCULATED HOLE CLEAN & SHORT
TRIPPED TO 2707 M; NO PROBLEMS ON SHORT TRIP. CIRCULATED & TRIPPED FOR
NEW BIT & BHA CHANGE. STARTED DRILLING 8 1/2" HOLE.
tightWell: 0
tvd: 2342
tvdStrengthForm: 1627
waterDepth: 84
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-08-04T17:00:00+02:00
density: 1.54
locationSample: Flowline
md: 3057
mudClass: other
presBopRating: 999
pv: 40
type: ULTIDRILL
visFunnel: 70
yp: 12.5
Pore pressure:
dTim: 1997-08-05T00:00:00+02:00
equivalentMudWeight: 1.2
md: 3057
readingKind: estimated
Survey stations:
azi: 16.8
dTim: 1997-08-05T00:00:00+02:00
incl: 23.9
md: 3040
tvd: 2326.4
Activities:
comments: DRILLED AND ORIENTED 8 1/2" HOLE FROM 2970 M - 3052 M.
dTimEnd: 1997-08-04T06:00:00+02:00
dTimStart: 1997-08-04T00:00:00+02:00
md: 3052
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: DRILLED 8 1/2" HOLE FROM 3052 - 3057 M / ROTATING.
dTimEnd: 1997-08-04T06:30:00+02:00
dTimStart: 1997-08-04T06:00:00+02:00
md: 3057
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CIRCULATED HOLE CLEAN & BOOSTED RISER. HAD EXCESSIVE AMOUNT OF CUTTINGS OVER THE SHAKERS.
dTimEnd: 1997-08-04T09:30:00+02:00
dTimStart: 1997-08-04T06:30:00+02:00
md: 3057
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: MADE SHORT TRIP TO 2707 M & RIH TO TD - WASHED DOWN LAST STAND TO TD - NO PROBLEMS.
dTimEnd: 1997-08-04T11:30:00+02:00
dTimStart: 1997-08-04T09:30:00+02:00
md: 2707
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: CIRCULATED HOLE CLEAN & BOOSTED RISER. SHORT TRIP GAS=4,38% CORRECTED.
dTimEnd: 1997-08-04T12:30:00+02:00
dTimStart: 1997-08-04T11:30:00+02:00
md: 3057
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: POOH TO 2253 FOR BIT & BHA CHANGE.
dTimEnd: 1997-08-04T15:00:00+02:00
dTimStart: 1997-08-04T12:30:00+02:00
md: 2253
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: WITH TOP OF DCS 10 M BELOW CASING WINDOW, CIRCULATED BOTTOMS UP AT 2000 LPM. ORIENTED TOOLFACE AT 55 DEGREES & PULLED THROUGH WINDOW WITH NO OVERPULL.
dTimEnd: 1997-08-04T16:30:00+02:00
dTimStart: 1997-08-04T15:00:00+02:00
md: 2253
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: COMPLETED POOH.
dTimEnd: 1997-08-04T19:30:00+02:00
dTimStart: 1997-08-04T16:30:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: MU NEW PDC BIT WITH STABILIZED DRILLING BHA; PU NEW MOTOR DUE TO WEAR. TIH TO 1270 M.
dTimEnd: 1997-08-05T00:00:00+02:00
dTimStart: 1997-08-04T19:30:00+02:00
md: 1270
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1997-08-05T00:00:00+02:00
lithology: CLAYSTONE WITH MINOR LIMESTONE STRINGERS
mdBottom: -999.99
mdTop: 3010