Daily Drilling Report
Well: NO 15/9-19 S
Report period: 1993-04-26T00:00:00+02:00 to 1993-04-27T00:00:00+02:00
Wellbore info:
dTimSpud: 1992-09-15T01:00:00+02:00
dateDrillComplete: 1993-01-28
daysBehind: 158.9
operator: Statoil
rigAlias: name: TREASURE PROSPECT
Status:
dTim: 1993-04-27T00:00:00+02:00
dTimDiaHoleStart: 1993-04-25T10:30:00+02:00
distDrill: -999.99
elevKelly: 22
fixedRig: false
forecast24Hr: *FINISH POOH.
*TEST CEMENT PLUG/RETAINER TO 345 BAR.
*RIH AND SET EZSV BRIDGE PLUG AT 400M.
*TEST PLUG TO 345 BAR.
*PLACE CEMENT PLUG FROM 400M TO 200M.
*POOH TO 190M AND REVERCE OUT EXCESS CEMENT.
hpht: 0
md: 4641
mdCsgLast: 4640
mdPlanned: -999.99
mdPlugTop: 4197
reportNo: 162
ropCurrent: -999.99
sum24Hr: *FINISHED POOH.
*PICKED UP 7" EZSV CEMENT RETAINER.
*RIH AND SET EZSV AT 4305M.
*PERFORMED INJECTION TEST PRIOR TO MIXING CEMENT.
*UNBLOCKED VENT LINE ON CEMENT SURGE TANK.
*MIXED AND PLACED 5 M3 CEMENT SLURRY AT END OF DRILLPIPE.
*STUNG INTO EZSV AND SQUEEZED 3 M3 INTO PERFORATIONS.
*POOH TO 4197M AND REVERCED OUT EXCESS CEMENT.
*POOH TO 2500M.
tightWell: 0
tvd: 3128.9
waterDepth: 84
wellheadElevation: 104.2
Drilling fluid:
dTim: 1993-04-26T22:30:00+02:00
density: 1.38
locationSample: Active pit
md: 4305
mudClass: water based
presBopRating: -999.99
pv: 10
type: BENTONITE/FW
visFunnel: 46
yp: 24
Pore pressure:
Survey stations:
Activities:
comments: PUMPED AND DISPLACED 1,90 S.G. MUD PILL FROM 4570M TO 4333M.
dTimEnd: 1993-04-26T00:30:00+02:00
dTimStart: 1993-04-26T00:00:00+02:00
md: 4570
phase: fixed
proprietaryCode: plug abandon -- circulating conditioning
state: ok
stateDetailActivity: success
comments: POOH TO 1417M.
dTimEnd: 1993-04-26T06:00:00+02:00
dTimStart: 1993-04-26T00:30:00+02:00
md: 1417
phase: fixed
proprietaryCode: plug abandon -- trip
state: ok
stateDetailActivity: success
comments: FINISHED POOH AND LAID DOWN MILL AND BIT SUB.
dTimEnd: 1993-04-26T08:30:00+02:00
dTimStart: 1993-04-26T06:00:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- trip
state: ok
stateDetailActivity: success
comments: MADE UP EZSV SQUEEZE RETAINER AND RIH WITH SAME TO 4305M.
dTimEnd: 1993-04-26T18:30:00+02:00
dTimStart: 1993-04-26T08:30:00+02:00
md: 4305
phase: fixed
proprietaryCode: plug abandon -- trip
state: ok
stateDetailActivity: success
comments: MADE UP KELLY COCK, PUMPIN SUB. SET EZSV PACKER AND LOAD TESTED SAME WITH 17 TONN. PULLED STINGER UP TO 4300M. MADE UP CEMENT HOSE AND TESTED SAME TO 345 BAR, 10 MIN. CLOSED MPR AND TESTED EZSV TO 100 BAR 5 MIN. OPENED MPR.
dTimEnd: 1993-04-26T21:00:00+02:00
dTimStart: 1993-04-26T18:30:00+02:00
md: 4305
phase: fixed
proprietaryCode: plug abandon -- mechanical plug
state: ok
stateDetailActivity: success
comments: CLOSED UAP WITH REDUSED OPERATING PRESSURE AND PERFORMED CIRCULATION TEST THROUGH CHOKE. STUNG INTO EZSV AND PUT 20 TONN ON SAME. PERFORMED INJECTION TEST, FORMATION/FILTERCAKE BROKE DOWN AT 300 BAR. INJECTION RATES: 300 BAR - 200 LPM, 320 BAR - 250 LPM, 345 BAR - 275 LPM.
dTimEnd: 1993-04-26T22:30:00+02:00
dTimStart: 1993-04-26T21:00:00+02:00
md: 4305
phase: fixed
proprietaryCode: plug abandon -- circulating conditioning
state: ok
stateDetailActivity: success
comments: VENTLINE ON NBS/BJ SURGETANK PLUGGED UP WITH SEMISOLID CEMENT, UNPLUGGED SAME.
dTimEnd: 1993-04-26T23:30:00+02:00
dTimStart: 1993-04-26T22:30:00+02:00
md: 4305
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: equipment failure
comments: PULLED OUT OF EZSV AND UP TO 4303M. PUMPED 2 M3 FRESH WATER AHEAD OF CEMENT. MIXED AND PUMPED 5 M3 1,90 S.G. SLURRY. KEPT 50 BAR BACKPRESSURE ON ANNULUS TO AVOID U-TUBING.
dTimEnd: 1993-04-27T00:00:00+02:00
dTimStart: 1993-04-26T23:30:00+02:00
md: 4303
phase: fixed
proprietaryCode: plug abandon -- squeeze
state: ok
stateDetailActivity: success
Lithology and shows: