Daily Drilling Report
Well: NO 15/9-19 A
Report period: 1997-08-21T00:00:00+02:00 to 1997-08-22T00:00:00+02:00
Wellbore info:
dTimSpud: 1997-07-25T00:00:00+02:00
dateDrillComplete: 1997-08-30
daysBehind: 28
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-08-22T00:00:00+02:00
dTimDiaHoleStart: 1997-07-25T00:30:00+02:00
diaHole: 8.5
distDrill: 92
elevKelly: 25
fixedRig: false
forecast24Hr: RUN VSP ON WIRELINE. RUN REMAINING LOGS ON DRILLPIPE.
hpht: 0
md: 4131
mdCsgLast: 4643
mdDiaHoleStart: 2202
mdKickoff: 2178
mdPlanned: -999.99
mdStrengthForm: 2178
presTestType: leak off test
reportNo: 29
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: DRILLED 8 1/2" HOLE FROM 4087M TO 4131M. CIRCULATED FOR LOGS. POOH.
R/U ATLAS AND ATTEMPTED TO LOG. TOOL STOOD UP AT 2755M. LOG OUT OF
HOLE FROM 2755M.
tightWell: 0
tvd: 3319
tvdStrengthForm: 1627
waterDepth: 84
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-08-21T13:00:00+02:00
density: 1.55
locationSample: Flowline
md: 4131
mudClass: other
presBopRating: 999
pv: 43
type: ULTIDRILL
visFunnel: 70
yp: 16
dTim: 1997-08-21T23:00:00+02:00
density: 1.55
locationSample: Active pit
md: 4131
mudClass: other
presBopRating: 999
pv: 36
type: ULTIDRILL
visFunnel: 70
yp: 22
Pore pressure:
dTim: 1997-08-22T00:00:00+02:00
equivalentMudWeight: 1.22
md: 3600
readingKind: estimated
dTim: 1997-08-22T00:00:00+02:00
equivalentMudWeight: 1.11
md: 4131
readingKind: estimated
Survey stations:
azi: 29.6
dTim: 1997-08-22T00:00:00+02:00
incl: 22.5
md: 4084
tvd: 3275.2
azi: 27.9
dTim: 1997-08-22T00:00:00+02:00
incl: 21.6
md: 4111
tvd: 3300.2
Activities:
comments: CONTINUED DRILLING FROM 4039M TO 4087M. NORMAL AMOUNT OF CUTTINGS IN RETURNS WITH APPROX 5% SMALL SIZE CAVINGS.
dTimEnd: 1997-08-21T06:00:00+02:00
dTimStart: 1997-08-21T00:00:00+02:00
md: 4087
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: DRILLED 8 1/2" HOLE FROM 4087M TO 4131M.
dTimEnd: 1997-08-21T11:00:00+02:00
dTimStart: 1997-08-21T06:00:00+02:00
md: 4131
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CIRCULATED AND CONDITIONED HOLE AND MUD FOR LOGGING.
dTimEnd: 1997-08-21T15:00:00+02:00
dTimStart: 1997-08-21T11:00:00+02:00
md: 4131
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: FLOWCHECKED, PUMPED SLUG, AND POOH. DUMPED MWD MEMORY. L/D MWD AND MOTOR.
dTimEnd: 1997-08-21T23:30:00+02:00
dTimStart: 1997-08-21T15:00:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: R/U ATLAS WIRELINE.
dTimEnd: 1997-08-22T00:00:00+02:00
dTimStart: 1997-08-21T23:30:00+02:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- log
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1997-08-22T00:00:00+02:00
lithology: SANDSTONE WITH LAMINA - THIN BEDS OF CLAYSTONE
mdBottom: -999.99
mdTop: 4068
dTim: 1997-08-22T00:00:00+02:00
lithology: CLAYST0NE/SILTY SANDSTONE WITH OCCASIONAL BEDS OF SANDSTONE AND MINOR CLAYSTONE
mdBottom: -999.99
mdTop: 4101