Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1997-12-05T00:00:00+01:00 to 1997-12-06T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-11-10T00:00:00+01:00
daysBehind: 26.1
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-12-06T00:00:00+01:00
dTimDiaHoleStart: 1997-11-09T22:00:00+01:00
diaHole: 8.5
distDrill: 118
elevKelly: 25
fixedRig: false
forecast24Hr: CONTINUE SIDETRACK OPERATIONS / DRILLING 8 1/2" HOLE.
hpht: 0
md: 3021
mdCsgLast: 4643
mdDiaHoleStart: 2231
mdKickoff: 2911
mdPlanned: -999.99
presTestType: leak off test
reportNo: 27
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: COMPLETED RIH TO 2600 M. W/R FROM 2600 - 2903 M;TOP OF SIDETRACK PLUG.
DRILLED CMT. TO 2911 M. COMMENCED DRILLING 8 1/2" HOLE FROM 2911 M AT
15/9-19BT2.
tightWell: 0
tvd: 2304
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-12-05T15:00:00+01:00
density: 1.52
locationSample: Flowline
md: 2948
mudClass: other
presBopRating: 999
pv: 34
type: ULTIDRILL
visFunnel: 71
yp: 10.5
dTim: 1997-12-05T22:30:00+01:00
density: 1.52
locationSample: Active pit
md: 3004
mudClass: other
presBopRating: 999
pv: 36
type: ULTIDRILL
visFunnel: 71
yp: 11.5
Pore pressure:
dTim: 1997-12-06T00:00:00+01:00
equivalentMudWeight: 1.03
md: 3042
readingKind: estimated
Survey stations:
azi: 157
dTim: 1997-12-06T00:00:00+01:00
incl: 34.4
md: 2916
tvd: 2213
azi: 151.4
dTim: 1997-12-06T00:00:00+01:00
incl: 34.4
md: 2945
tvd: 2237
azi: 151.3
dTim: 1997-12-06T00:00:00+01:00
incl: 34.3
md: 2975
tvd: 2261.7
azi: 147.8
dTim: 1997-12-06T00:00:00+01:00
incl: 34.1
md: 3000
tvd: 2282.4
Activities:
comments: CONTINUED TO MU & RIH WITH 8 1/2" SIDETRACK BHA - DRIFTING DP TO 2 3/4" BECAUSE OF CEMENT LOCATED IN DRILLSTRING EARLIER. BROKE CIRC. Ø 430M & Ø 1000M.
dTimEnd: 1997-12-05T06:00:00+01:00
dTimStart: 1997-12-05T00:00:00+01:00
md: 1900
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: mud loss
comments: CONTINUED TO TIH WITH SIDETRACK BHA TO 2600 M. BROKE CIRCULATION Ø 9 5/8" WINDOW.
dTimEnd: 1997-12-05T10:00:00+01:00
dTimStart: 1997-12-05T06:00:00+01:00
md: 2600
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: mud loss
comments: WASH/REAM FROM 2600 - 2730 M. HAD TO WORK THROUGH OBSTRUCTION/LEDGE Ø 2714 M.
dTimEnd: 1997-12-05T12:00:00+01:00
dTimStart: 1997-12-05T10:00:00+01:00
md: 2730
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: mud loss
comments: CONTINUED TO WASH/REAM FROM 2730 - 2903 M; TAGGED TOP OF SIDETRACK PLUG Ø 2903 M.
dTimEnd: 1997-12-05T14:30:00+01:00
dTimStart: 1997-12-05T12:00:00+01:00
md: 2903
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: DRILLED CMT. FROM 2903 - 2911 M; DRESSING-OFF SIDETRACK PLUG.
dTimEnd: 1997-12-05T15:00:00+01:00
dTimStart: 1997-12-05T14:30:00+01:00
md: 2911
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
Lithology and shows: