Daily Drilling Report
Well: NO 15/9-19 S
Report period: 1992-12-24T00:00:00+01:00 to 1992-12-25T00:00:00+01:00
Wellbore info:
dTimSpud: 1992-09-15T01:00:00+02:00
dateDrillComplete: 1993-01-28
daysBehind: 53.1
operator: Statoil
rigAlias: name: TREASURE PROSPECT
Status:
dTim: 1992-12-25T00:00:00+01:00
dTimDiaHoleStart: 1992-12-18T12:00:00+01:00
diaHole: 12.25
distDrill: 178
elevKelly: 22
fixedRig: false
forecast24Hr: *BACKREAM OUT OF HOLE
hpht: 0
md: 3018
mdCsgLast: 1481.7
mdDiaHoleStart: 1493
mdPlanned: -999.99
mdStrengthForm: 1482
reportNo: 55
ropCurrent: -999.99
strengthForm: 1.65
sum24Hr: *DRILLED/SURVEYED 12 1/4" HOLE FROM 2938M TO 3018M.
*BACKREAMED TO 2957M. HOLE PACKED OFF. LOST CIRCULATION.
*PUMPED LCM-PILL. REESTABLISHED CIRCULATION.
*STARTED BACKREAMING OOH.
tightWell: 0
tvd: 2062
tvdStrengthForm: 1270
waterDepth: 84
wellheadElevation: 104.2
Drilling fluid:
dTim: 1992-12-24T22:00:00+01:00
density: 1.4
locationSample: Flowline
md: 3018
mudClass: oil based
presBopRating: -999.99
pv: 38
type: PETROFREE
visFunnel: 96
yp: 13
Pore pressure:
dTim: 1992-12-25T00:00:00+01:00
equivalentMudWeight: 1.04
md: 3018
readingKind: estimated
Survey stations:
azi: 285.2
dTim: 1992-12-25T00:00:00+01:00
incl: 58.2
md: 2852
tvd: 1984.8
azi: 285.4
dTim: 1992-12-25T00:00:00+01:00
incl: 58.4
md: 2882
tvd: 2000.2
azi: 285.6
dTim: 1992-12-25T00:00:00+01:00
incl: 58
md: 2910.7
tvd: 2015.3
azi: 285.5
dTim: 1992-12-25T00:00:00+01:00
incl: 58.1
md: 2940.2
tvd: 2030.9
azi: 284.6
dTim: 1992-12-25T00:00:00+01:00
incl: 60.6
md: 2996.9
tvd: 2059.8
Activities:
comments: CONTINUED DRILLING/SURVEYING 12 1/4" HOLE TO 2938M.
dTimEnd: 1992-12-24T06:00:00+01:00
dTimStart: 1992-12-24T00:00:00+01:00
md: 2938
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: DRILLED/SURVEYED 12 1/4" HOLE FROM 2938M TO 3018M.
dTimEnd: 1992-12-24T16:00:00+01:00
dTimStart: 1992-12-24T06:00:00+01:00
md: 3018
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: CIRCULATED BOTTOMS UP
dTimEnd: 1992-12-24T17:00:00+01:00
dTimStart: 1992-12-24T16:00:00+01:00
md: 3018
phase: fixed
proprietaryCode: interruption -- repair
state: ok
stateDetailActivity: success
comments: BACKREAMED FROM 3018M TO 2952M.   HOLE PACKED OFF.  LOST RETURNS. UNABLE TO ROTATE.
dTimEnd: 1992-12-24T18:00:00+01:00
dTimStart: 1992-12-24T17:00:00+01:00
md: 3018
phase: fixed
proprietaryCode: interruption -- sidetrack
state: fail
stateDetailActivity: circulation loss
comments: RAN IN FROM 2952M TO 2968M.  ESTABLISHED ROTATION AND CIRCULATION. ONLY PARTIAL RETURNS WHEN PUMPING MORE THAN 1200 LPM.
dTimEnd: 1992-12-24T21:30:00+01:00
dTimStart: 1992-12-24T18:00:00+01:00
md: 2968
phase: fixed
proprietaryCode: interruption -- lost circulation
state: fail
stateDetailActivity: circulation loss
comments: RAN IN TO 3017M.  PUMPED AND SET 7,1 M3 LIQUID CASING LCM-PILL FROM 3017M TO 2927M WHILE PULLING BACK TO 2957M, FULL RETURNS. AT 2957M, HOLE PACKED OFF.  UNABLE TO ROTATE.  RAN BACK IN TO 2963M.
dTimEnd: 1992-12-24T23:00:00+01:00
dTimStart: 1992-12-24T21:30:00+01:00
md: 3017
phase: fixed
proprietaryCode: interruption -- lost circulation
state: fail
stateDetailActivity: circulation loss
comments: AT 2963M, REESTABLISHED ROTATION AND CIRCULATION. KEEPING 40 RPM ON THE DRILL STRING, INCREASED CIRCULATION RATE IN STEPS TO 1300 LPM, FULL RETURNS.
dTimEnd: 1992-12-25T00:00:00+01:00
dTimStart: 1992-12-24T23:00:00+01:00
md: 2963
phase: fixed
proprietaryCode: interruption -- lost circulation
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1992-12-25T00:00:00+01:00
lithology: CLAYSTONE WITH TRACE LIMESTONE AND TRACE SANDSTONE
mdBottom: 3018
mdTop: 2900
tvdBottom: 2070.1
tvdTop: 2010.1