Daily Drilling Report
Well: NO 15/9-19 S
Report period: 1993-03-08T00:00:00+01:00 to 1993-03-09T00:00:00+01:00
Wellbore info:
dTimSpud: 1992-09-15T01:00:00+02:00
dateDrillComplete: 1993-01-28
daysBehind: 109.9
operator: Statoil
rigAlias: name: TREASURE PROSPECT
Status:
dTim: 1993-03-09T00:00:00+01:00
dTimDiaHoleStart: 1993-02-25T17:00:00+01:00
diaHole: 8.5
distDrill: 28
elevKelly: 22
fixedRig: false
forecast24Hr: *CONT. POOH WITH CORE BARREL TO 350M.
*CARRY OUT 2-WEEKLY BOP-TEST
*CONT. POOH WITH CORE BARREL.  L/D CORE BARREL.
*M/U ROTARY ASSEMBLY TO DRILL TO TD.
hpht: 0
md: 4383
mdCsgLast: 3569.3
mdDiaHoleStart: 3581
mdPlanned: -999.99
mdStrengthForm: 3580
reportNo: 113
ropCurrent: -999.99
strengthForm: 1.71
sum24Hr: *RIH WITH CORE BARREL.
*CUT CORE NO.3 FROM 4355M TO 4383M.
*POOH WITH CORE BARREL.
tightWell: 0
tvdCsgLast: 2399
tvdStrengthForm: 2394
waterDepth: 84
wellheadElevation: 104.2
Drilling fluid:
dTim: 1993-03-08T04:00:00+01:00
density: 1.4
locationSample: Flowline
md: 4330
mudClass: oil based
presBopRating: -999.99
pv: 41
type: PETROFREE
visFunnel: 130
yp: 12.5
dTim: 1993-03-08T16:30:00+01:00
density: 1.4
locationSample: Flowline
md: 4355
mudClass: oil based
presBopRating: -999.99
pv: 35
type: PETROFREE
visFunnel: 120
yp: 11.5
dTim: 1993-03-08T22:00:00+01:00
density: 1.4
locationSample: Flowline
md: 4383
mudClass: oil based
presBopRating: -999.99
pv: 37
type: PETROFREE
visFunnel: 114
yp: 11.5
dTim: 1993-03-08T12:30:00+01:00
density: 1.4
locationSample: Flowline
md: 3500
mudClass: oil based
presBopRating: -999.99
pv: 38
type: PETROFREE
visFunnel: 135
yp: 12.5
Pore pressure:
dTim: 1993-03-09T00:00:00+01:00
equivalentMudWeight: 1.3
md: 4017
readingKind: estimated
dTim: 1993-03-09T00:00:00+01:00
equivalentMudWeight: 1.1
md: 4383
readingKind: estimated
Survey stations:
Activities:
comments: L/D INNER BARRELS. SECURED AREA AROUND BARRELS. BROKE CORE HEAD.
dTimEnd: 1993-03-08T02:30:00+01:00
dTimStart: 1993-03-08T00:00:00+01:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- rig up/down
state: ok
stateDetailActivity: success
comments: OPENED CHOKE. CIRCULATED DOWN KILL LINE, UP CHOKE LINE THROUGH POORBOY DEGASSER.
dTimEnd: 1993-03-08T03:00:00+01:00
dTimStart: 1993-03-08T02:30:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: OPENED SHEAR RAM. FLOW CHECKED, NEGATIVE.  CIRCULATED A RISER VOLUME DOWN K/C-LINES, NO GAS/H2S.
dTimEnd: 1993-03-08T04:00:00+01:00
dTimStart: 1993-03-08T03:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: VERIFIED RIG FLOOR/SURROUNDINGS H2S-FREE. BLEW RIG AIR INTO/THROUGH RELEVANT CAVITIES TO CLEAR EVENTUAL H2S.  FINISHED THE USE OF BREATHING APPARATUS ON THE RIG FLOOR/SHAKER ROOM.
dTimEnd: 1993-03-08T05:00:00+01:00
dTimStart: 1993-03-08T04:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: MADE UP CORE BARREL WITH 27M ALUMINIUM INNER TUBES. SPACED OUT INNER BARREL AND MADE UP CORE HEAD.
dTimEnd: 1993-03-08T06:00:00+01:00
dTimStart: 1993-03-08T05:00:00+01:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- rig up/down
state: ok
stateDetailActivity: success
comments: RIH WITH CORE BARREL TO 3548M.  BROKE CIRCULATION EACH 600M.
dTimEnd: 1993-03-08T11:00:00+01:00
dTimStart: 1993-03-08T06:00:00+01:00
md: 3548
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: CIRCULATED TO CONDITION MUD. INSTALLED MUD SAVER SUB ON DRILLING STAND
dTimEnd: 1993-03-08T12:00:00+01:00
dTimStart: 1993-03-08T11:00:00+01:00
md: 3548
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: CONTINUED RIH TO 4326M.
dTimEnd: 1993-03-08T14:00:00+01:00
dTimStart: 1993-03-08T12:00:00+01:00
md: 4326
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: REAMED FROM 4326M TO 4355M.
dTimEnd: 1993-03-08T14:30:00+01:00
dTimStart: 1993-03-08T14:00:00+01:00
md: 4355
phase: fixed
proprietaryCode: drilling -- ream
state: ok
stateDetailActivity: success
comments: CIRCULATED BOTTOMS UP.
dTimEnd: 1993-03-08T16:30:00+01:00
dTimStart: 1993-03-08T14:30:00+01:00
md: 4355
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: DROPPED BALL. DISPLACED AND SEATED SAME. TOOK S.C.R.
dTimEnd: 1993-03-08T17:00:00+01:00
dTimStart: 1993-03-08T16:30:00+01:00
md: 4355
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: CUT CORE  NO. 3 FROM 4355M TO 4383M.
dTimEnd: 1993-03-08T22:00:00+01:00
dTimStart: 1993-03-08T17:00:00+01:00
md: 4383
phase: fixed
proprietaryCode: formation evaluation -- core
state: ok
stateDetailActivity: success
comments: CIRCULATED 15 MINUTES.  FLOW CHECKED, NEGATIVE.  SLUGGED PIPE. POOH WITH CORE BARREL TO 4134M.
dTimEnd: 1993-03-09T00:00:00+01:00
dTimStart: 1993-03-08T22:00:00+01:00
md: 4134
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1993-03-09T00:00:00+01:00
lithology: SANDSTONE WITH TRACE OF CLAYSTONE
mdBottom: 4342
mdTop: 4328
tvdBottom: 2903.5
tvdTop: 2892.8
dTim: 1993-03-09T00:00:00+01:00
lithology: SANDSTONE
mdBottom: 4343
mdTop: 4343
tvdBottom: 2904.3
tvdTop: 2904.3
dTim: 1993-03-09T00:00:00+01:00
lithology: SANDSTONE GRADING LOCALLY TO SILTSTONE.
mdBottom: 4354.2
mdTop: 4344
tvdBottom: 2912.8
tvdTop: 2905