Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1998-01-06T00:00:00+01:00 to 1998-01-07T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-12-05T00:00:00+01:00
daysBehind: 56.9
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1998-01-07T00:00:00+01:00
dTimDiaHoleStart: 1997-12-18T21:00:00+01:00
diaHole: 6
distDrill: 36
elevKelly: 25
fixedRig: false
forecast24Hr: FINISH POOH WITH CORE #3 AND L/D SAME. REDRESS BARREL AND RIH. CUT
CORE #4. POOH.
hpht: 0
md: 4090.5
mdCsgLast: 4643
mdDiaHoleStart: 2911
mdKickoff: 2911
mdPlanned: -999.99
reportNo: 33
ropCurrent: -999.99
sum24Hr: FINISHED POOH WITH CORE #2 AND L/D SAME. RECOVERED 17.3M - CORRECTED
TD TO 4072M MD. REDRESSED BARREL AND RIH. CUT CORE #3 FROM 4072M
TO 4090.5M. POOH WITH CORE #3.
tightWell: 0
tvd: 3222
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1998-01-06T06:00:00+01:00
density: 1.4
locationSample: Active pit
md: 4054
mudClass: other
presBopRating: 999
pv: 26
type: ULTIDRILL
visFunnel: 52
yp: 11
dTim: 1998-01-06T00:00:00+01:00
density: 1.4
locationSample: Active pit
md: 4054
mudClass: other
presBopRating: 999
pv: 26
type: ULTIDRILL
visFunnel: 52
yp: 11
Pore pressure:
dTim: 1998-01-07T00:00:00+01:00
equivalentMudWeight: 1.3
md: 3775
readingKind: estimated
dTim: 1998-01-07T00:00:00+01:00
equivalentMudWeight: 1.12
md: 4090
readingKind: estimated
Survey stations:
Activities:
comments: DROPPED BALL AND TOOK SPR'S.
dTimEnd: 1998-01-06T00:30:00+01:00
dTimStart: 1998-01-06T00:00:00+01:00
md: 4054
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: CUT CORE #2 FROM 4054,5M TO 4070,5M. TORQUE SMOOTHED OUT, ROP DROPPED TO 0, PUMP PRESSURE DECREASED 10 BAR - BARREL JAMMED.
dTimEnd: 1998-01-06T01:30:00+01:00
dTimStart: 1998-01-06T00:30:00+01:00
md: 4070.5
phase: fixed
proprietaryCode: formation evaluation -- core
state: ok
stateDetailActivity: success
comments: FLOWCHECKED, PUMPED SLUG AND POOH. NORMAL DRAG.
dTimEnd: 1998-01-06T06:00:00+01:00
dTimStart: 1998-01-06T01:30:00+01:00
md: 2069
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: FINISHED POOH WITH CORE #2. POOH AT REDUCED SPEED FOR LAST 400M.
dTimEnd: 1998-01-06T10:30:00+01:00
dTimStart: 1998-01-06T06:00:00+01:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: L/D CORE #2. RECOVERED 17,3M. CORRECTED TD TO 4072M MD. 100% RECOVERY.
dTimEnd: 1998-01-06T11:00:00+01:00
dTimStart: 1998-01-06T10:30:00+01:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- rig up/down
state: ok
stateDetailActivity: success
comments: SERVICED TOP DRIVE.
dTimEnd: 1998-01-06T11:30:00+01:00
dTimStart: 1998-01-06T11:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: REDRESSED CORE BARREL.
dTimEnd: 1998-01-06T12:00:00+01:00
dTimStart: 1998-01-06T11:30:00+01:00
md: 21
phase: fixed
proprietaryCode: formation evaluation -- rig up/down
state: ok
stateDetailActivity: success
comments: RIH WITH CORE BARREL. FILLED PIPE EVERY 1000M. NO RESISTANCE MET WHILE RIH TO 4063M.
dTimEnd: 1998-01-06T20:00:00+01:00
dTimStart: 1998-01-06T12:00:00+01:00
md: 4063
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: WASHED TO BOTTOM FROM 4063M TO 4072M - NO FILL. DROPPED BALL AND TOOK SPR'S.
dTimEnd: 1998-01-06T21:00:00+01:00
dTimStart: 1998-01-06T20:00:00+01:00
md: 4072
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: CUT CORE #3 FROM 4072M TO 4090,5M. BARREL FULL. OCCASIONAL HARD STRINGERS.
dTimEnd: 1998-01-06T23:30:00+01:00
dTimStart: 1998-01-06T21:00:00+01:00
md: 4090.5
phase: fixed
proprietaryCode: formation evaluation -- core
state: ok
stateDetailActivity: success
comments: FLOWCHECKED AND PUMPED SLUG.
dTimEnd: 1998-01-07T00:00:00+01:00
dTimStart: 1998-01-06T23:30:00+01:00
md: 4085
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1998-01-07T00:00:00+01:00
lithology: SANDSTONE
mdBottom: -999.99
mdTop: 4054.5