Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1997-12-18T00:00:00+01:00 to 1997-12-19T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-12-05T00:00:00+01:00
daysBehind: 37.9
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-12-19T00:00:00+01:00
dTimDiaHoleStart: 1997-12-18T21:00:00+01:00
diaHole: 6
distDrill: 101
elevKelly: 25
fixedRig: false
forecast24Hr: TROUBLE SHOOT MWD DECODING AND CONTINUE DRILL 6" HOLE.
hpht: 0
md: 3321
mdCsgLast: 4643
mdDiaHoleStart: 2911
mdKickoff: 2911
mdPlanned: -999.99
reportNo: 14
ropCurrent: -999.99
sum24Hr: COMPLETED TRIP TO CHANGE TO MOTOR AND MWD BHA. DRILLED TO 3317M.
MULTIPLE SURVEY TAKES TO GET SURVEY, CONTINUED DRILLING IN ROTATING
MODE TO 3348M. WORKED TO GET TOOLFACE READOUT, NO SUCCESS.
tightWell: 0
tvd: 2559.8
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-12-18T06:00:00+01:00
density: 1.4
locationSample: Active pit
md: 3220
mudClass: other
presBopRating: 999
pv: 26
type: ULTIDRILL
visFunnel: 70
yp: 9
dTim: 1997-12-18T00:00:00+01:00
density: 1.4
locationSample: Active pit
md: 3220
mudClass: other
presBopRating: 999
pv: 26
type: ULTIDRILL
visFunnel: 70
yp: 9
Pore pressure:
dTim: 1997-12-19T00:00:00+01:00
equivalentMudWeight: 1.03
md: 3348
readingKind: estimated
Survey stations:
azi: 156.7
dTim: 1997-12-19T00:00:00+01:00
incl: 31.9
md: 3262
tvd: 2505
azi: 155.5
dTim: 1997-12-19T00:00:00+01:00
incl: 31.9
md: 3292
tvd: 2529.4
azi: 153.3
dTim: 1997-12-19T00:00:00+01:00
incl: 30.1
md: 3321
tvd: 2554.3
Activities:
comments: CONTINUED TO RIH TO 1370 M.
dTimEnd: 1997-12-18T00:30:00+01:00
dTimStart: 1997-12-18T00:00:00+01:00
md: 1370
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: PU 72 JTS. OF ADDITIONAL 3 1/2" DP WHILE TRIPPING-IN-HOLE WITH 6" BIT- TO 2073 M.
dTimEnd: 1997-12-18T05:00:00+01:00
dTimStart: 1997-12-18T00:30:00+01:00
md: 2073
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: MU 5" X 3 1/2" X/OVER WITH CIRCULATION SUB ABOVE X/OVER: CONTINUED TO RIH ON 5" DP. Ø REPORT TIME BIT DEPTH = 2400 M. HAD TO ROTATE STRING SLOWLY IN ORDER TO TRIP BIT THROUGH TOP OF LINER Ø 2097M.
dTimEnd: 1997-12-18T06:00:00+01:00
dTimStart: 1997-12-18T05:00:00+01:00
md: 2400
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: CONTINUED RIH WITH 5" DP TO 2650M.
dTimEnd: 1997-12-18T06:30:00+01:00
dTimStart: 1997-12-18T06:00:00+01:00
md: 2650
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: OBSERVED WELL ON TRIP TANK, NO LOSSES OBSERVED.
dTimEnd: 1997-12-18T07:00:00+01:00
dTimStart: 1997-12-18T06:30:00+01:00
md: 2650
phase: fixed
proprietaryCode: interruption -- well control
state: ok
stateDetailActivity: success
comments: CONTINUED RIH TO 3173M.
dTimEnd: 1997-12-18T08:30:00+01:00
dTimStart: 1997-12-18T07:00:00+01:00
md: 3173
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: PRECAUTIONARY WASHED FROM 3173M TO 3220M.
dTimEnd: 1997-12-18T09:00:00+01:00
dTimStart: 1997-12-18T08:30:00+01:00
md: 3220
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: DRILLED FROM 3220M TO 3317M IN ROTATING MODE.
dTimEnd: 1997-12-18T21:00:00+01:00
dTimStart: 1997-12-18T09:00:00+01:00
md: 3317
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: TOOK MULTIPLE SURVEYS AT 3264 AND 3294M. OBTAINED INCOMPLETE SIGNALS. ALTERNATED RECEIVING FILTERS, SIGNALS STILL OUT OF SPEC. CALCULATED GOOD RESULTS FROM MULTIPLE SURVEYS AND OBTAINED GOOD SURVEYS.
dTimEnd: 1997-12-18T23:00:00+01:00
dTimStart: 1997-12-18T21:00:00+01:00
md: 3317
phase: fixed
proprietaryCode: interruption -- other
state: fail
stateDetailActivity: equipment failure
comments: CONTINUED DRILLING FROM 3317M TO 3325M.
dTimEnd: 1997-12-19T00:00:00+01:00
dTimStart: 1997-12-18T23:00:00+01:00
md: 3325
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1997-12-19T00:00:00+01:00
lithology: SANDSTONE WITH SOME CLAYSTONE
mdBottom: -999.99
mdTop: 3220