Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1998-01-07T00:00:00+01:00 to 1998-01-08T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-12-05T00:00:00+01:00
daysBehind: 57.9
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1998-01-08T00:00:00+01:00
dTimDiaHoleStart: 1997-12-18T21:00:00+01:00
diaHole: 6
distDrill: 19
elevKelly: 25
fixedRig: false
forecast24Hr: P/U DRILLING ASSEMBLY AND RIH. DRILL TO T.D.
hpht: 0
md: 4109
mdCsgLast: 4643
mdDiaHoleStart: 2911
mdKickoff: 2911
mdPlanned: -999.99
reportNo: 34
ropCurrent: -999.99
sum24Hr: FINISHED POOH WITH CORE #3 AND L/D SAME. RECOVERED 18M (100%).
REDRESSED CORE BARREL AND RIH. CUT CORE #4 FROM 4090M TO 4109M. POOH
W/ CORE #4 AND L/D SAME. RECOVERED 19M (100%). P/U DRILLING ASSEMBLY.
tightWell: 0
tvd: 3238.5
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1998-01-07T06:00:00+01:00
density: 1.4
locationSample: Active pit
md: 4084
mudClass: other
presBopRating: 999
pv: 26
type: ULTIDRILL
visFunnel: 54
yp: 11
dTim: 1998-01-07T00:00:00+01:00
density: 1.4
locationSample: Active pit
md: 4084
mudClass: other
presBopRating: 999
pv: 26
type: ULTIDRILL
visFunnel: 54
yp: 11
Pore pressure:
dTim: 1998-01-08T00:00:00+01:00
equivalentMudWeight: 1.3
md: 3775
readingKind: estimated
dTim: 1998-01-08T00:00:00+01:00
equivalentMudWeight: 1.12
md: 4108
readingKind: estimated
Survey stations:
Activities:
comments: POOH WITH CORE #3. NORMAL DRAG.
dTimEnd: 1998-01-07T06:00:00+01:00
dTimStart: 1998-01-07T00:00:00+01:00
md: 212
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: FINISHED POOH WITH CORE #3. POOH AT REDUCED SPEED FOR LAST 400M.
dTimEnd: 1998-01-07T07:00:00+01:00
dTimStart: 1998-01-07T06:00:00+01:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: L/D CORE #3. RECOVERED 18M.
dTimEnd: 1998-01-07T08:00:00+01:00
dTimStart: 1998-01-07T07:00:00+01:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- rig up/down
state: ok
stateDetailActivity: success
comments: REDRESSED CORE BARREL.
dTimEnd: 1998-01-07T08:30:00+01:00
dTimStart: 1998-01-07T08:00:00+01:00
md: 21
phase: fixed
proprietaryCode: formation evaluation -- rig up/down
state: ok
stateDetailActivity: success
comments: SERVICED RIG AND TOP DRIVE.
dTimEnd: 1998-01-07T09:00:00+01:00
dTimStart: 1998-01-07T08:30:00+01:00
md: 21
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: RIH WITH CORE BARREL TO 4054M. FILLED PIPE EVERY 1000M. NO RESISTANCE MET WHILE RIH.
dTimEnd: 1998-01-07T17:00:00+01:00
dTimStart: 1998-01-07T09:00:00+01:00
md: 4054
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: WASHED TO BOTTOM FROM 4054M TO 4090M. NO FILL. DROPPED BALL AND TOOK SPR'S.
dTimEnd: 1998-01-07T18:30:00+01:00
dTimStart: 1998-01-07T17:00:00+01:00
md: 4090
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: CUT CORE #4 FROM 4090M TO 4109M. CORE BARREL FULL.
dTimEnd: 1998-01-07T19:30:00+01:00
dTimStart: 1998-01-07T18:30:00+01:00
md: 4109
phase: fixed
proprietaryCode: formation evaluation -- core
state: ok
stateDetailActivity: success
comments: FLOWCHECKED AND PUMPED SLUG. POOH WITH CORE #4. TIGHT IN PLACES FROM 4090M TO 4062M (35 TONS MAX OVERPULL).
dTimEnd: 1998-01-08T00:00:00+01:00
dTimStart: 1998-01-07T19:30:00+01:00
md: 2179
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
Lithology and shows: