Daily Drilling Report
Well: NO 15/9-19 A
Report period: 1997-10-27T00:00:00+01:00 to 1997-10-28T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-07-25T00:00:00+02:00
dateDrillComplete: 1997-08-30
daysBehind: 95
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-10-28T00:00:00+01:00
dTimDiaHoleStart: 1997-08-30T02:00:00+02:00
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: CONTINUE WITH PRESSURE BUILD-UP TEST. RE-OPEN WELL & PERFORM WIRELINE
SAMPLING.
hpht: 0
md: 4131
mdCsgLast: 4643
mdDiaHoleStart: 4131
mdKickoff: 2178
mdPlanned: -999.99
mdPlugTop: 3947
reportNo: 96
ropCurrent: -999.99
sum24Hr: OPENED & FLOWED WELL. SHUT-IN FOR DOWNHOLE PRESSURE BUILD-UP TEST.
tightWell: 0
tvd: 3319
waterDepth: 84
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-10-27T23:59:00+01:00
density: 1.47
locationSample: Active pit
md: 4131
mudClass: other
presBopRating: 999
pv: 56
type: ULTIDRILL
visFunnel: -999.99
yp: 13.5
Pore pressure:
dTim: 1997-10-28T00:00:00+01:00
equivalentMudWeight: 1.15
md: 4131
readingKind: estimated
Survey stations:
Activities:
comments: COMPLETED RU FLOWHEAD.
dTimEnd: 1997-10-27T01:00:00+01:00
dTimStart: 1997-10-27T00:00:00+01:00
md: 3865
phase: fixed
proprietaryCode: formation evaluation -- rig up/down
state: ok
stateDetailActivity: success
comments: LANDED FLUTED HANGER INTO WEAR BUSHING. TEST FLOWHEAD, TEST STRING, & TESTING EQUIPMENT AS PER TEST PROCEDURE.
dTimEnd: 1997-10-27T04:00:00+01:00
dTimStart: 1997-10-27T01:00:00+01:00
md: 3865
phase: fixed
proprietaryCode: formation evaluation -- rig up/down
state: ok
stateDetailActivity: success
comments: ESTABLISHED WEIGHTS: PU = 122 MT; SO = 82 MT. SET 7" RTTS PACKER Ø 3799 M. LANDED HANGER BACK INTO WEAR BUSHING. CLOSED MPR. CHECKED THAT SURFACE VALVES CORRECTLY LINED-UP. TESTED ESD SYSTEM FROM 2 POINTS-RIG FLOOR & CHOKE MANIFOLD. HELD SAFETY BRIEFING ON RIG FLOOR.
dTimEnd: 1997-10-27T06:00:00+01:00
dTimStart: 1997-10-27T04:00:00+01:00
md: 3865
phase: fixed
proprietaryCode: formation evaluation -- rig up/down
state: ok
stateDetailActivity: success
comments: OPENED WELL VIA LPR-N VALVE Ø 0645 HRS. FLOWED 11 M3 BASE OIL CUSHION TO STOCK TANK - THEN SWITCHED TO FLARE BOOM. FLOWED & TESTED WELL.
dTimEnd: 1997-10-27T22:30:00+01:00
dTimStart: 1997-10-27T06:00:00+01:00
md: 3865
phase: fixed
proprietaryCode: formation evaluation -- drill stem test
state: ok
stateDetailActivity: success
comments: SHUT-IN WELL Ø 2233 HRS. BY CLOSING LPR-N VALVE. MONITORED SHUT-IN SURFACE PRESSURE FOR 1 HOUR TO INSURE THAT LPR-N VALVE WASN'T LEAKING.
dTimEnd: 1997-10-28T00:00:00+01:00
dTimStart: 1997-10-27T22:30:00+01:00
md: 3865
phase: fixed
proprietaryCode: formation evaluation -- drill stem test
state: ok
stateDetailActivity: success
Lithology and shows: