Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1998-01-15T00:00:00+01:00 to 1998-01-16T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-12-05T00:00:00+01:00
daysBehind: 65.9
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1998-01-16T00:00:00+01:00
dTimDiaHoleStart: 1997-12-18T21:00:00+01:00
diaHole: 6
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: COMPLETE MU NEW SIDE ENTRY SUB & CONTINUE RUNNING FMT ON DRILLPIPE.
hpht: 0
md: 4250
mdCsgLast: 4643
mdDiaHoleStart: 2911
mdKickoff: 2911
mdPlanned: -999.99
reportNo: 42
ropCurrent: -999.99
sum24Hr: COMPLETED LD VSP/SUPERCOMBO TOOLSTRING. MU FMT TOOLSTRING & RIH TO
7" SHOE. SIDE ENTRY SUB WASHED-OUT DURING CIRCULATION. POOH WITH
ELECTRIC LINE TO REPLACE SIDE-ENTRY SUB; WIRELINE DAMAGED. CHANGED -
OUT DRUM OF ATLAS ELECTRIC LINE.
tightWell: 0
tvd: 3360
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1998-01-15T06:00:00+01:00
density: 1.4
locationSample: Active pit
md: 4250
mudClass: other
presBopRating: 999
pv: 24
type: ULTIDRILL
visFunnel: 56
yp: 10.5
dTim: 1998-01-15T00:00:00+01:00
density: 1.4
locationSample: Active pit
md: 4250
mudClass: other
presBopRating: 999
pv: 24
type: ULTIDRILL
visFunnel: 56
yp: 10.5
Pore pressure:
dTim: 1998-01-16T00:00:00+01:00
equivalentMudWeight: 1.3
md: 3775
readingKind: estimated
dTim: 1998-01-16T00:00:00+01:00
equivalentMudWeight: 1.12
md: 4250
readingKind: estimated
Survey stations:
Activities:
comments: CONTINUED POOH WITH LOGGING TOOLS ON DRILL PIPE. L/D LOGGING TOOLS FROM FIRST RUN ON DRILL PIPE INCLUDING VSP, MAC, NEUTRON, DENSITY.
dTimEnd: 1998-01-15T06:00:00+01:00
dTimStart: 1998-01-15T00:00:00+01:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- log
state: ok
stateDetailActivity: success
comments: COMPLETED LD VSP/SUPERCOMBO LOGGING TOOLSTRING.
dTimEnd: 1998-01-15T06:30:00+01:00
dTimStart: 1998-01-15T06:00:00+01:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- log
state: ok
stateDetailActivity: success
comments: RIH WITH FMT TOOLSTRING ON DRILLPIPE - TO JUST ABOVE 7" SHOE.
dTimEnd: 1998-01-15T16:00:00+01:00
dTimStart: 1998-01-15T06:30:00+01:00
md: 3171
phase: fixed
proprietaryCode: formation evaluation -- log
state: ok
stateDetailActivity: success
comments: INSTALLED SIDE ENTRY SUB INTO STRING. RU ATLAS SHEAVES IN DERRICK. ATLAS RIH WITH WET CONNECTOR WHILE PUMPING 400 LPM Ø 45 BAR. ATLAS LATCHED WET CONNECTOR.
dTimEnd: 1998-01-15T17:00:00+01:00
dTimStart: 1998-01-15T16:00:00+01:00
md: 3171
phase: fixed
proprietaryCode: formation evaluation -- log
state: ok
stateDetailActivity: success
comments: CONTINUED TO CIRCULATE 680 LPM Ø 76 BAR DUE TO HIGH GAS LEVEL - MAXIMUM READING OF 18%.
dTimEnd: 1998-01-15T18:00:00+01:00
dTimStart: 1998-01-15T17:00:00+01:00
md: 3171
phase: fixed
proprietaryCode: formation evaluation -- log
state: ok
stateDetailActivity: success
comments: MUD U-TUBING OUT OF DRILLPIPE AT HIGH RATE. CIRCULATED BOTTOMS-UP 1100 LPM Ø 120 BAR IN ORDER TO BALANCE MUD SO THAT TRIPPING COULD CONTINUE.
dTimEnd: 1998-01-15T19:30:00+01:00
dTimStart: 1998-01-15T18:00:00+01:00
md: 3171
phase: fixed
proprietaryCode: formation evaluation -- log
state: ok
stateDetailActivity: success
comments: NOTICED WASH-OUT ON SIDE ENTRY SUB'S PACKING NUT. REMOVED NUT; RUBBER PACKING NOT IN PLACE. REALIZED THAT SIDE ENTRY SUB'S PROFILE WAS ALSO WASHED. INSTALLED A NEW RUBBER PACKING; UNSUCCESSFUL IN TIGHTENING PACKING NUT COMPLETELY - DUE TO WASH-OUT. DETERMINATION MADE THAT SIDE ENTRY SUB REQUIRED REPLACING.
dTimEnd: 1998-01-15T21:00:00+01:00
dTimStart: 1998-01-15T19:30:00+01:00
md: 3171
phase: fixed
proprietaryCode: formation evaluation -- other
state: fail
stateDetailActivity: equipment failure
comments: ATLAS PULLED WET CONNECTOR LOOSE - REQUIRED 65 MINUTES OF CONSTANT PULLING & WORKING ELECTRIC LINE & RECIPROCATING DRILLPIPE. FINALLY PULLED WET CONNECTOR FREE AFTER USING A MAXIMUM OF 11300 LBS- 5 MT - OF PULL. ATLAS POOH WITH ELECTRIC LINE;NOTICED A DAMAGED SECTION-2 CM LONG-OF WIRELINE WHEN THEY STARTED POOH. START RD SIDE ENTRY SUB.
dTimEnd: 1998-01-16T00:00:00+01:00
dTimStart: 1998-01-15T21:00:00+01:00
md: 3171
phase: fixed
proprietaryCode: formation evaluation -- other
state: fail
stateDetailActivity: equipment failure
Lithology and shows: