Daily Drilling Report
Well: NO 15/9-19 S
Report period: 1993-01-02T00:00:00+01:00 to 1993-01-03T00:00:00+01:00
Wellbore info:
dTimSpud: 1992-09-15T01:00:00+02:00
dateDrillComplete: 1993-01-28
daysBehind: 62.1
operator: Statoil
rigAlias: name: TREASURE PROSPECT
Status:
dTim: 1993-01-03T00:00:00+01:00
dTimDiaHoleStart: 1992-12-18T12:00:00+01:00
diaHole: 12.25
distDrill: 85
elevKelly: 22
fixedRig: false
forecast24Hr: -POOH TO 2500M.
-RIH TO TD.
-DRILL/STEAR 12 1/4" HOLE TO TD.
hpht: 0
md: 3137
mdCsgLast: 1481.7
mdDiaHoleStart: 1493
mdPlanned: -999.99
mdStrengthForm: 1482
reportNo: 64
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: -CONTINUED RIH FROM 2207M TO 3050M.
-DRILLED 12 1/4" HOLE FROM 3050M TO 3137M. HAD PROBLEMS WITH READINGS
 FROM MWD.
-POOH TO 2990M.
-CIRC HOLE CLEAN.
-POOH TO 2738M.
tightWell: 0
tvd: 2135.3
tvdStrengthForm: 1270
waterDepth: 84
wellheadElevation: 104.2
Drilling fluid:
dTim: 1993-01-02T14:00:00+01:00
density: 1.61
locationSample: Flowline
md: 3090
mudClass: oil based
presBopRating: -999.99
pv: 46
type: PETROFREE
visFunnel: 100
yp: 12.5
dTim: 1993-01-02T16:30:00+01:00
density: 1.61
locationSample: Flowline
md: 3120
mudClass: oil based
presBopRating: -999.99
pv: 46
type: PETROFREE
visFunnel: 93
yp: 13
dTim: 1993-01-02T22:30:00+01:00
density: 1.61
locationSample: Flowline
md: 3138
mudClass: oil based
presBopRating: -999.99
pv: 52
type: PETROFREE
visFunnel: 84
yp: 13
Pore pressure:
dTim: 1993-01-03T00:00:00+01:00
equivalentMudWeight: 1.2
md: 2920
readingKind: estimated
dTim: 1993-01-03T00:00:00+01:00
equivalentMudWeight: 1.04
md: 3137
readingKind: estimated
Survey stations:
azi: 285
dTim: 1993-01-03T00:00:00+01:00
incl: 57.3
md: 3058.2
tvd: 2091.1
azi: 286.2
dTim: 1993-01-03T00:00:00+01:00
incl: 55.6
md: 3084.4
tvd: 2105.6
azi: 285.3
dTim: 1993-01-03T00:00:00+01:00
incl: 55.6
md: 3105.5
tvd: 2117.5
Activities:
comments: CONTINUED RIH FROM 37M TO 2207M. BROKE CIRCULATION EVERY 500M.
dTimEnd: 1993-01-02T06:00:00+01:00
dTimStart: 1993-01-02T00:00:00+01:00
md: 2207
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: CONTINUED RIH FROM 2207M TO 2956M.
dTimEnd: 1993-01-02T07:30:00+01:00
dTimStart: 1993-01-02T06:00:00+01:00
md: 2956
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: REAMED DOWN FROM 2956M TO 3050M.
dTimEnd: 1993-01-02T08:30:00+01:00
dTimStart: 1993-01-02T07:30:00+01:00
md: 3050
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: DRILLED 12 1/4" HOLE FROM 3050M TO 3082M. FLOW CHECKED DRILLING BRAKE AT 3063M - NEG.
dTimEnd: 1993-01-02T13:00:00+01:00
dTimStart: 1993-01-02T08:30:00+01:00
md: 3082
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: DRILLED/STEARED 12 1/4" HOLE FROM 3082M TO 3099M. HAD PROBLEMS RECIEVING TOOL PHASE READINGS, AND STALLING OF BIT. PROBLEM TIME 70 MIN.
dTimEnd: 1993-01-02T15:00:00+01:00
dTimStart: 1993-01-02T13:00:00+01:00
md: 3099
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: REAMED ONE STAND FOR GAMMA RAY LOG. USED 20 MIN TO OBTAIN SURVEY AT 3084M. TO IDENTIFY BOTTOM SAND.
dTimEnd: 1993-01-02T16:00:00+01:00
dTimStart: 1993-01-02T15:00:00+01:00
md: 3099
phase: fixed
proprietaryCode: formation evaluation -- log
state: ok
stateDetailActivity: success
comments: DRILLED/STEARED 12 1/4" HOLE FROM 3099M TO 3137M. LOST 20 MIN TRYING TO ESTABLISH TOOL PHASE.
dTimEnd: 1993-01-02T20:00:00+01:00
dTimStart: 1993-01-02T16:00:00+01:00
md: 3137
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: UNABLE TO OBTAIN TOOL PHASE FOR STEARING. MUD PUMP NO 1 DOWN. TO MUCH NOISE IN SYSTEM TO OBTAIN READABLE SIGNAL FROM MWD.
dTimEnd: 1993-01-02T21:30:00+01:00
dTimStart: 1993-01-02T20:00:00+01:00
md: 3137
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: equipment failure
comments: PULLED UP TO 2990M TO CIRCULATE BOTTOMS UP. WORKED PAST SPOT AT 3050M. STARTED CIRCULATING HOLE CLEAN.  0.5KG INCREASING TO 11KG CUTTINGS PER 15 SECONDS.
dTimEnd: 1993-01-03T00:00:00+01:00
dTimStart: 1993-01-02T21:30:00+01:00
md: 3137
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1993-01-03T00:00:00+01:00
lithology: SANDSTONE, MINOR CLAYSTONE
mdBottom: 3083
mdTop: 3052
tvdBottom: 2104.8
tvdTop: 2087.3
dTim: 1993-01-03T00:00:00+01:00
lithology: CLAYSTONE
mdBottom: 3137
mdTop: 3083
tvdBottom: 2135.3
tvdTop: 2104.8