Daily Drilling Report
Well: NO 15/9-19 A
Report period: 1997-09-01T00:00:00+02:00 to 1997-09-02T00:00:00+02:00
Wellbore info:
dTimSpud: 1997-07-25T00:00:00+02:00
dateDrillComplete: 1997-08-30
daysBehind: 39
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-09-02T00:00:00+02:00
dTimDiaHoleStart: 1997-08-30T02:00:00+02:00
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: SET AND TEST SEAL ASSEMBLY. TEST BOP. P/U 3 1/2" DRILL PIPE AND RIH.
P/U EMERGENCY HANGOFF TOOL AND RIH. SECURE WELL FOR DURATION OF OFS
INDUSTRIAL ACTION.
hpht: 0
md: 4131
mdCsgLast: 4643
mdDiaHoleStart: 4131
mdKickoff: 2178
mdPlanned: -999.99
mdStrengthForm: 2178
presTestType: leak off test
reportNo: 40
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: FINISHED RUNNING 7" CASING. CIRCULATED AND CEMENTED CASING. SET SEAL
ASSEMBLY.
tightWell: 0
tvd: 3319
tvdStrengthForm: 1627
waterDepth: 84
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-09-01T23:59:00+02:00
density: 1.55
locationSample: Active pit
md: 4131
mudClass: other
presBopRating: 999
pv: 44
type: ULTIDRILL
visFunnel: 65
yp: 11
Pore pressure:
dTim: 1997-09-02T00:00:00+02:00
equivalentMudWeight: 1.22
md: 4131
readingKind: estimated
Survey stations:
Activities:
comments: CONTINUED RUNNING 7" CASING.
dTimEnd: 1997-09-01T06:00:00+02:00
dTimStart: 1997-09-01T00:00:00+02:00
md: 2539
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: CONTINUED RUNNING 7" CASING.
dTimEnd: 1997-09-01T19:00:00+02:00
dTimStart: 1997-09-01T06:00:00+02:00
md: 3935
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: M/U CASING HANGER. R/D CASING HANDLING TOOLS AND R/U TO RUN CASING ON DRILL PIPE.
dTimEnd: 1997-09-01T20:30:00+02:00
dTimStart: 1997-09-01T19:00:00+02:00
md: 3935
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: RIH WITH CASING ON HWDP RUNNING STRING. LANDED CASING AND CHECKED DATUM LINE - OK. TOTAL MUD LOSSES RUNNING CASING - 6 M3.
dTimEnd: 1997-09-01T21:00:00+02:00
dTimStart: 1997-09-01T20:30:00+02:00
md: 4044
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: CIRCULATED CASING. 20% - 30% MUD RETURNS WHILE CIRCULATING AT 330 LPM - 475 LPM. LOST 26 M3 MUD TOTAL.
dTimEnd: 1997-09-02T00:00:00+02:00
dTimStart: 1997-09-01T21:00:00+02:00
md: 4044
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
Lithology and shows: