Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1997-12-27T00:00:00+01:00 to 1997-12-28T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-12-05T00:00:00+01:00
daysBehind: 46.9
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-12-28T00:00:00+01:00
dTimDiaHoleStart: 1997-12-18T21:00:00+01:00
diaHole: 6
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: DRILL TO CORE POINT.
hpht: 0
md: 3690
mdCsgLast: 4643
mdDiaHoleStart: 2911
mdKickoff: 2911
mdPlanned: -999.99
reportNo: 23
ropCurrent: -999.99
sum24Hr: COMPLETED ROUND TRIP DUE TO MWD POWER FAILURE. RE-LOGGED PREVIOUS
DRILLED SECTION, CONTINUED DRILLING FROM 3690M TO 3708M.
tightWell: 0
tvd: 2864.4
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-12-27T06:00:00+01:00
density: 1.4
locationSample: Active pit
md: 3690
mudClass: other
presBopRating: 999
pv: 26
type: ULTIDRILL
visFunnel: 64
yp: 11
dTim: 1997-12-27T00:00:00+01:00
density: 1.4
locationSample: Active pit
md: 3690
mudClass: other
presBopRating: 999
pv: 26
type: ULTIDRILL
visFunnel: 64
yp: 11
Pore pressure:
dTim: 1997-12-28T00:00:00+01:00
equivalentMudWeight: 1.27
md: 3708
readingKind: estimated
Survey stations:
azi: 159.9
dTim: 1997-12-28T00:00:00+01:00
incl: 31.5
md: 3668
tvd: 2845.6
Activities:
comments: CONTINUED POOH. RE-SLUGGED AT LINER SHOE.
dTimEnd: 1997-12-27T06:00:00+01:00
dTimStart: 1997-12-27T00:00:00+01:00
md: 40
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: equipment failure
comments: BROKE OUT BIT. DUMP MWD MEMORY, CHANGED PROBE IN MWD. LAID DOWN MPR AND SERVICED SAME. MADE UP MPR AND MWD ASSY. CHECKED MWD CONNECTOR.
dTimEnd: 1997-12-27T13:00:00+01:00
dTimStart: 1997-12-27T06:00:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: equipment failure
comments: MADE UP BIT AND CHECKED SCRIBE LINE. RIH TO LINER SHOE. FILLED STRING EVERY 20 STANDS.
dTimEnd: 1997-12-27T20:00:00+01:00
dTimStart: 1997-12-27T13:00:00+01:00
md: 3198
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: equipment failure
comments: S/C DRILLING LINE.
dTimEnd: 1997-12-27T21:00:00+01:00
dTimStart: 1997-12-27T20:00:00+01:00
md: 3198
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CONTINUED RIH TO 3629M. BROKE CIRCULATION AND WASH AND ROTATED F/3629- 3645M.
dTimEnd: 1997-12-27T22:30:00+01:00
dTimStart: 1997-12-27T21:00:00+01:00
md: 3645
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: equipment failure
comments: LOG SECTION FROM 3645M TO 3679M WITH MWD. OBSERVED PIT GAIN 0,5 M3.
dTimEnd: 1997-12-28T00:00:00+01:00
dTimStart: 1997-12-27T22:30:00+01:00
md: 3679
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: equipment failure
Lithology and shows:
dTim: 1997-12-28T00:00:00+01:00
lithology: CLAYSTONE WITH LIMESTONE/MARL LAMINAE
mdBottom: -999.99
mdTop: 3690