Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1997-11-29T00:00:00+01:00 to 1997-11-30T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-11-10T00:00:00+01:00
daysBehind: 20.1
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-11-30T00:00:00+01:00
dTimDiaHoleStart: 1997-11-09T22:00:00+01:00
diaHole: 8.5
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: RIH WITH CLEANOUT ASSEMBLY. WASH TO BOTTOM TO TOP OF FISH AND
CONDITION MUD AND HOLE FOR SIDETRACK PLUG.
hpht: 0
md: 3272
mdCsgLast: 4643
mdDiaHoleStart: 2231
mdKickoff: 2911
mdPlanned: -999.99
presTestType: leak off test
reportNo: 21
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: CUT DRILL STRING AT 3164M. POOH - TIGHT TO 2950M. P/U CLEANOUT
ASSEMBLY AND RIH.
tightWell: 0
tvd: 2511
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-11-29T20:00:00+01:00
density: 1.49
md: 3272
mudClass: other
presBopRating: 999
pv: 35
type: ULTIDRILL
visFunnel: 78
yp: 11
Pore pressure:
dTim: 1997-11-30T00:00:00+01:00
equivalentMudWeight: 1.03
md: 3272
readingKind: estimated
Survey stations:
Activities:
comments: R/U JRC SEVERENCE CHARGE ON ATLAS WIRELINE. ATLAS RIH.
dTimEnd: 1997-11-29T06:00:00+01:00
dTimStart: 1997-11-29T00:00:00+01:00
md: 3241
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: APPLIED 50 TONS OVERPULL AND 32,000 FT X LBS RIGHT TORQUE IN DP. POSITIONED 2 5/8" SEVERENCE CHARGE AT CONNECTION OF FIRST JT. OF HWDP ABOVE JAR (CHARGE WOULD NOT PASS THROUGH JAR). FIRED CHARGE - NO INDICATION AT SURFACE THAT IT FIRED, EITHER FROM ATLAS AMPMETER OR TENSION/TORQUE ON DRILL STRING. ATLAS POOH - CHARGE FOUND TO BE FIRED.
dTimEnd: 1997-11-29T09:00:00+01:00
dTimStart: 1997-11-29T06:00:00+01:00
md: 3241
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: WORKED PIPE FREE WITH 20-25K FT X LBS TORQUE AND 100 TONS OVERPULL.
dTimEnd: 1997-11-29T09:30:00+01:00
dTimStart: 1997-11-29T09:00:00+01:00
md: 3164
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: WORKED PIPE OUT OF HOLE FROM 3164M TO 3000M. ROTATING 60-100 RPM W/ 15-20K FT X LBS. OCCASIONALLY ATTEMPTED TO BREAK CIRCULATION - PARTIAL RETURNS FOR A SHORT PERIOD ONLY. PRESSURE TRAPPED ON DP WHEN PUMP SHUT DOWN. PUMPED TO FILL HOLE WHILE PULLING PIPE. COULD NOT WORK PIPE BACK DOWN HOLE.
dTimEnd: 1997-11-29T13:00:00+01:00
dTimStart: 1997-11-29T09:30:00+01:00
md: 3000
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: WORKED PIPE FROM 3000M TO 2996M. CONDITIONS DETERIORATED - NO PROGRESS FROM 2996M WITH 25K FT X LBS TORQUE AND 120 TONS OVERPULL.
dTimEnd: 1997-11-29T15:30:00+01:00
dTimStart: 1997-11-29T13:00:00+01:00
md: 2996
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: PIPE STARTED MOVING UP WITH 170 TONS OVERPULL. CONTINUED PULLING TO 2950M WHERE OVERPULL RETURNED TO NORMAL.
dTimEnd: 1997-11-29T17:00:00+01:00
dTimStart: 1997-11-29T15:30:00+01:00
md: 2950
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: PUMPED SLUG AND POOH TO ABOVE CASING WINDOW. NO LOSSES - HOLE FILL NORMAL.
dTimEnd: 1997-11-29T19:00:00+01:00
dTimStart: 1997-11-29T17:00:00+01:00
md: 2164
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: RIGGED DOWN ATLAS AND RIG SHEAVES FROM DERRICK AND TOP DRIVE. MEANWHILE CIRCULATED BOTTOMS UP AT MAXIMUM 2000 LPM - NO LOSSES. MAXIMUM GAS 40% FROM WELLHEAD AREA.
dTimEnd: 1997-11-29T20:00:00+01:00
dTimStart: 1997-11-29T19:00:00+01:00
md: 2164
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: FINISHED POOH. FOUND HWDP JOINT TO HAVE BEEN SEVERED IN THE CONNECTION AT THE TOP OF THE PIN. TOOL JOINT BELLED OUT TO OVER 8.5" (IRREGULAR OD MADE IT DIFFICULT TO GAUGE EXACTLY). LEFT IN HOLE(AS EXPECTED) -BIT STAB, NAVIDRILL, STAB, XO SUB, MWD INCLUDING MDP AND DPR SUBS, SAVER SUB, 3 X HWDP, JAR, 1 X HWDP. TOP OF FISH 3164M.
dTimEnd: 1997-11-30T00:00:00+01:00
dTimStart: 1997-11-29T20:00:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
Lithology and shows: