Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1997-12-06T00:00:00+01:00 to 1997-12-07T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-12-05T00:00:00+01:00
daysBehind: 27.1
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-12-07T00:00:00+01:00
dTimDiaHoleStart: 1997-12-05T15:00:00+01:00
diaHole: 8.5
distDrill: 131
elevKelly: 25
fixedRig: false
forecast24Hr: COMPLETE TIH WITH NEW BIT. DRILL 8 1/2" HOLE TO 7" LINER POINT -
10 M INTO TY FORMATION - APPROXIMATELY 3220 M.
hpht: 0
md: 3152
mdCsgLast: 4643
mdDiaHoleStart: 2911
mdKickoff: 2911
mdPlanned: -999.99
presTestType: leak off test
reportNo: 2
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: DRILLED FROM 3042-3152 M.TRIP FOR BIT CHANGE DUE TO HOURS/REVOLUTIONS.
CHANGED-OUT BIT & RIH TO DRILL AHEAD,
tightWell: 0
tvd: 2414
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-12-06T15:00:00+01:00
density: 1.52
locationSample: Active pit
md: 3151
mudClass: other
presBopRating: 999
pv: 40
type: ULTIDRILL
visFunnel: 75
yp: 12
Pore pressure:
dTim: 1997-12-07T00:00:00+01:00
equivalentMudWeight: 1.03
md: 3152
readingKind: estimated
Survey stations:
azi: 148
dTim: 1997-12-07T00:00:00+01:00
incl: 34.4
md: 3029
tvd: 2306.4
azi: 149.1
dTim: 1997-12-07T00:00:00+01:00
incl: 33.8
md: 3061
tvd: 2332.9
azi: 158.2
dTim: 1997-12-07T00:00:00+01:00
incl: 31.5
md: 3090
tvd: 2357.3
azi: 161.3
dTim: 1997-12-07T00:00:00+01:00
incl: 31.4
md: 3119
tvd: 2382.1
Activities:
comments: CIRCULATED UNTIL SHAKERS CLEANED-UP; BOOSTED RISER CONSTANTLY FOR 2,5 HOURS. CAVINGS RETURNING TO SURFACE TOWARDS LAST PART OF CIRCULATION.
dTimEnd: 1997-12-06T03:30:00+01:00
dTimStart: 1997-12-06T00:00:00+01:00
md: 3021
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: DRILLED FROM 3021 - 3042 M.
dTimEnd: 1997-12-06T06:00:00+01:00
dTimStart: 1997-12-06T03:30:00+01:00
md: 3042
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: DRILLED 8 1/2" HOLE FROM 3042 - 3152 M. BOOSTING RISER EVERY 3 HOURS WHILE DRILLING.
dTimEnd: 1997-12-06T17:00:00+01:00
dTimStart: 1997-12-06T06:00:00+01:00
md: 3152
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: CIRC. BOTTOMS UP & BOOSTED RISER IN PREPARATION FOR TOH.
dTimEnd: 1997-12-06T19:00:00+01:00
dTimStart: 1997-12-06T17:00:00+01:00
md: 3152
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: POOH FOR BIT CHANGE. NOTE: EXCESSIVE DRAG FROM 2930 - 2825M;MAXIMUM DRAG = 30 MT/KOP=2911M.
dTimEnd: 1997-12-07T00:00:00+01:00
dTimStart: 1997-12-06T19:00:00+01:00
md: 60
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
Lithology and shows: