Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1997-12-24T00:00:00+01:00 to 1997-12-25T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-12-05T00:00:00+01:00
daysBehind: 43.9
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-12-25T00:00:00+01:00
dTimDiaHoleStart: 1997-12-18T21:00:00+01:00
diaHole: 6
distDrill: 28
elevKelly: 25
fixedRig: false
forecast24Hr: COMPLETE RIH AND DRILL 6" HOLE IN ORDER TO TURN TO RIGHT AND DROP
INCLINATION.
hpht: 0
md: 3603
mdCsgLast: 4643
mdDiaHoleStart: 2911
mdKickoff: 2911
mdPlanned: -999.99
reportNo: 20
ropCurrent: -999.99
sum24Hr: ATTEMPTED TO DRILL IN ORIENTED MODE, NO GO. PUMP OUT TO 3514M.
CONTINUED POOH TO SURFACE. CHANGE TILT ON NAVIDRILL, MADE UP ROCK
BIT AND SERVICED MWD. RIH TO 2250 M. SERVICED TOP DRIVE, IRON
ROUGHNECK AND STANDLIFT. CONTINUED RIH.
tightWell: 0
tvd: 2790.2
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-12-24T06:00:00+01:00
density: 1.4
locationSample: Active pit
md: 3575
mudClass: other
presBopRating: 999
pv: 30
type: ULTIDRILL
visFunnel: 60
yp: 11
dTim: 1997-12-24T00:00:00+01:00
density: 1.4
locationSample: Active pit
md: 3575
mudClass: other
presBopRating: 999
pv: 30
type: ULTIDRILL
visFunnel: 60
yp: 11
Pore pressure:
dTim: 1997-12-25T00:00:00+01:00
equivalentMudWeight: 1.19
md: 3603
readingKind: estimated
Survey stations:
Activities:
comments: CONTINUED DRILLING FROM 3575M TO 3588M.
dTimEnd: 1997-12-24T01:30:00+01:00
dTimStart: 1997-12-24T00:00:00+01:00
md: 3588
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: ATTEMPTED TO DRILL IN ORIENTED MODE, NO GO, DUE TO MOTOR STALLING WHEN BIT ENTERED BOTTOM.
dTimEnd: 1997-12-24T02:00:00+01:00
dTimStart: 1997-12-24T01:30:00+01:00
md: 3588
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CONTINUED DRILLING IN ROTATION MODE FROM 3588M TO 3603M.
dTimEnd: 1997-12-24T06:00:00+01:00
dTimStart: 1997-12-24T02:00:00+01:00
md: 3603
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: PERFORMED SURVEY AND CONNECTION. REAMED HOLE AFTER CONNECTION DUE TO INCREASE OF TORQUE.
dTimEnd: 1997-12-24T06:30:00+01:00
dTimStart: 1997-12-24T06:00:00+01:00
md: 3603
phase: fixed
proprietaryCode: drilling -- ream
state: ok
stateDetailActivity: success
comments: FOUND WASH OUT IN DRILLING PUP JT SHOULDER. RACKED BACK DRILLING STAND AND CONTINUED REAM HOLE AND OBTAINED NORMAL TORQUE THROUGH SECTION. MADE UP NEW DRILLING PUP JT.
dTimEnd: 1997-12-24T08:30:00+01:00
dTimStart: 1997-12-24T06:30:00+01:00
md: 3603
phase: fixed
proprietaryCode: drilling -- ream
state: ok
stateDetailActivity: success
comments: ATTEMPTED TO ORIENT DRILL IN ORDER TO TURN WELL TO RIGHT, NOT ABLE TO OBTAIN SLIDING CONDITIONS DUE TO STRING WEIGHT STACKED UP. 18 TON DRAG OVER NORMAL DRAG WHEN PULLED OFF BOTTOM.
dTimEnd: 1997-12-24T10:30:00+01:00
dTimStart: 1997-12-24T08:30:00+01:00
md: 3603
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: POOH WITH PUMPS AND ROTATION TO 3514M. FLOW CHECKED, WELL STATIC. PUMPED SLUG AND CONTINUED POOH. FLOW CHECKED AT LINER LAP.
dTimEnd: 1997-12-24T18:30:00+01:00
dTimStart: 1997-12-24T10:30:00+01:00
md: 25
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: RECOVERED MWD MEMORY. CHANGED PROBE IN MWD.
dTimEnd: 1997-12-24T20:00:00+01:00
dTimStart: 1997-12-24T18:30:00+01:00
md: 28
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: CHANGED BIT, SET NAVIDRILL TO 1,5 DEGR TILT. CHECKED SCRIBELINE.
dTimEnd: 1997-12-24T21:30:00+01:00
dTimStart: 1997-12-24T20:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: RIH WITH DRILLING BHA TO 1470M. FILL PIPE EVERY 20 STANDS.
dTimEnd: 1997-12-25T00:00:00+01:00
dTimStart: 1997-12-24T21:30:00+01:00
md: 1470
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1997-12-25T00:00:00+01:00
lithology: LIMESTONE
mdBottom: -999.99
mdTop: 3600