Daily Drilling Report
Well: NO 15/9-19 S
Report period: 1993-01-06T00:00:00+01:00 to 1993-01-07T00:00:00+01:00
Wellbore info:
dTimSpud: 1992-09-15T01:00:00+02:00
dateDrillComplete: 1993-01-28
daysBehind: 66.1
operator: Statoil
rigAlias: name: TREASURE PROSPECT
Status:
dTim: 1993-01-07T00:00:00+01:00
dTimDiaHoleStart: 1992-12-18T12:00:00+01:00
diaHole: 12.25
distDrill: 11
elevKelly: 22
fixedRig: false
forecast24Hr: -FINISH RIH.
-DRILL/ORIENT 12 1/4" HOLE TO TD.
hpht: 0
md: 3215
mdCsgLast: 1481.7
mdDiaHoleStart: 1493
mdPlanned: -999.99
mdStrengthForm: 1482
reportNo: 68
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: -ORIENTATED 12 1/4" HOLE FROM 3204M TO 3215M.
-POOH TO 2945M AND CIRCULATED HOLE CLEAN.
-POOH TO CHANGE MWD.
-RIH TO 2963M.
tightWell: 0
tvd: 2180.6
tvdStrengthForm: 1270
waterDepth: 84
wellheadElevation: 104.2
Drilling fluid:
dTim: 1993-01-06T09:00:00+01:00
density: 1.6
locationSample: Flowline
md: 3213
mudClass: oil based
presBopRating: -999.99
pv: 52
type: PETROFREE
visFunnel: 100
yp: 13
dTim: 1993-01-06T14:00:00+01:00
density: 1.6
locationSample: Flowline
md: 3215
mudClass: oil based
presBopRating: -999.99
pv: 50
type: PETROFREE
visFunnel: 115
yp: 14.5
dTim: 1993-01-06T22:00:00+01:00
density: 1.6
locationSample: Active pit
md: 3215
mudClass: oil based
presBopRating: -999.99
pv: 49
type: PETROFREE
visFunnel: 135
yp: 15
dTim: 1993-01-06T04:30:00+01:00
density: 1.6
locationSample: Flowline
md: 3167
mudClass: oil based
presBopRating: -999.99
pv: 56
type: PETROFREE
visFunnel: 120
yp: 13
Pore pressure:
dTim: 1993-01-07T00:00:00+01:00
equivalentMudWeight: 1.2
md: 2920
readingKind: estimated
dTim: 1993-01-07T00:00:00+01:00
equivalentMudWeight: 1.04
md: 3215
readingKind: estimated
Survey stations:
Activities:
comments: FINISHED PULLING UP TO 2500M FROM 2621M TO PERFORM TESTS ON ANADRILL MWD EQUIPMENT.
dTimEnd: 1993-01-06T00:30:00+01:00
dTimStart: 1993-01-06T00:00:00+01:00
md: 2621
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: equipment failure
comments: TESTED MWD EQUIPMENT WITH VARYING PUMPING SPEEDS. EQUIPMENT FUNCTIONING PROPERLY, ABLE TO GET BOTH SURVEYS AND TOOLPHASE.
dTimEnd: 1993-01-06T01:30:00+01:00
dTimStart: 1993-01-06T00:30:00+01:00
md: 2500
phase: fixed
proprietaryCode: interruption -- repair
state: ok
stateDetailActivity: equipment failure
comments: RIH FROM 2500M TO 3204M. WORKED TIGHT AREA FROM 2974M TO 2985M.
dTimEnd: 1993-01-06T03:00:00+01:00
dTimStart: 1993-01-06T01:30:00+01:00
md: 3204
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: equipment failure
comments: ATTEMPTED TO ORIENT 12 1/4" HOLE, BUT HAVING PROBLEMS KEEPING TOOLPHASE.   MWD LOGGING UNIT IS RECIEVING TO MUCH NOISE. TOOLPHASE IS OBTAINED WHEN TOOL IS STATIONARY. WHEN MOVING DP, TOOLPHASE FLUCTUATES AND WHEN BIT IS ON BOTTOM TOOLPHASE IS LOST. INCREASE IN PRESSURE ON BOTTOM IS 5 BAR.
dTimEnd: 1993-01-06T06:00:00+01:00
dTimStart: 1993-01-06T03:00:00+01:00
md: 3204
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: equipment failure
comments: ORIENTATED 12 1/4" HOLE FROM 3204M TO 3214M. HAVING SYNCHRONIZING PROBLEMS WITH MWD.
dTimEnd: 1993-01-06T08:30:00+01:00
dTimStart: 1993-01-06T06:00:00+01:00
md: 3214
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: equipment failure
comments: ORIENTATED 12 1/4" HOLE FROM 3214M TO 3215M. HAVING SYNCHRONIZING PROBLEMS WITH MWD AND BIT STALLING OUT.
dTimEnd: 1993-01-06T11:30:00+01:00
dTimStart: 1993-01-06T08:30:00+01:00
md: 3215
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: equipment failure
comments: POOH TO 2495M. WORKED TIGHT SPOTS AT 3030M, 2990M AND 2965M.
dTimEnd: 1993-01-06T14:30:00+01:00
dTimStart: 1993-01-06T11:30:00+01:00
md: 3215
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: CIRCULATED HOLE CLEAN. MAX AMOUNT OVER SHAKER DURING CIRCULATION 6,8 KG/15 SEC. CIRCULATION RATE 2675 LPM ON DRILLSTRING, 750 LPM ON RISER. 180 RPM.
dTimEnd: 1993-01-06T16:00:00+01:00
dTimStart: 1993-01-06T14:30:00+01:00
md: 2495
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: POOH.
dTimEnd: 1993-01-06T23:00:00+01:00
dTimStart: 1993-01-06T16:00:00+01:00
md: 2495
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: LAID DOWN ANADRILL MWD EQUIPMENT.
dTimEnd: 1993-01-07T00:00:00+01:00
dTimStart: 1993-01-06T23:00:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1993-01-07T00:00:00+01:00
lithology: SANDSTONE, MINOR CLAYSTONE
mdBottom: 3215
mdTop: 3204
tvdBottom: 2180.6
tvdTop: 2174.2