Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1998-01-20T00:00:00+01:00 to 1998-01-21T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-12-05T00:00:00+01:00
daysBehind: 70.9
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1998-01-21T00:00:00+01:00
dTimDiaHoleStart: 1998-01-18T18:00:00+01:00
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: CONTINUE TO CIRCULATE TO BALANCE MUD. ANALYZE WEATHER & DECIDE WHETHER
TO RIH TO SPOT CEMENT PLUGS OR POOH - 5 STANDS INSIDE 7" SHOE.
hpht: 0
md: 4250
mdCsgLast: 4643
mdDiaHoleStart: 110
mdKickoff: 2911
mdPlanned: -999.99
reportNo: 47
ropCurrent: -999.99
sum24Hr: CONTINUED WAITING-ON-WEATHER. LATCHED LMRP ONTO BOPS. CHECKED FOR
PRESSURE IN WELLBORE. RIH & MU DRILLPIPE INTO HANG-OFF-TOOL.RETRIEVED
HANG-OFF-TOOL & STOOD BACK SAME. CIRCULATED TO BALANCE MUD.
tightWell: 0
tvd: 3360
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1998-01-20T06:00:00+01:00
density: 1.4
locationSample: Active pit
md: 3360
mudClass: other
presBopRating: 999
pv: 27
type: ULTIDRILL
visFunnel: 59
yp: 11
dTim: 1998-01-20T00:00:00+01:00
density: 1.4
locationSample: Active pit
md: 3360
mudClass: other
presBopRating: 999
pv: 27
type: ULTIDRILL
visFunnel: 59
yp: 11
Pore pressure:
dTim: 1998-01-21T00:00:00+01:00
equivalentMudWeight: 1.3
md: 3775
readingKind: estimated
dTim: 1998-01-21T00:00:00+01:00
equivalentMudWeight: 1.09
md: 4250
readingKind: estimated
Survey stations:
Activities:
comments: WAITED ON WEATHER.
dTimEnd: 1998-01-20T06:00:00+01:00
dTimStart: 1998-01-20T00:00:00+01:00
md: 3694
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
comments: CONTINUED WAITING-ON-WEATHER.
dTimEnd: 1998-01-20T09:00:00+01:00
dTimStart: 1998-01-20T06:00:00+01:00
md: 3694
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
comments: SLIPPED & CUT DRILLINE WHILE BALLASTED-DOWN RIG FROM 18,2 M TO 21,3 M DRAFT.
dTimEnd: 1998-01-20T10:00:00+01:00
dTimStart: 1998-01-20T09:00:00+01:00
md: 3694
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
comments: RU RISER HANDLING EQUIPMENT.
dTimEnd: 1998-01-20T13:00:00+01:00
dTimStart: 1998-01-20T10:00:00+01:00
md: 3694
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
comments: PULLED DIVERTER & LD SAME.
dTimEnd: 1998-01-20T14:00:00+01:00
dTimStart: 1998-01-20T13:00:00+01:00
md: 3694
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
comments: RU RISER LIFTING SUB & MU 1 STAND OF 5" DRILLPIPE. COLLAPSED INNER BARREL OF SLIP JOINT & LOCKED SAME.
dTimEnd: 1998-01-20T16:00:00+01:00
dTimStart: 1998-01-20T14:00:00+01:00
md: 3694
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
comments: PREPARED T0 LAUNCH ROV.
dTimEnd: 1998-01-20T17:00:00+01:00
dTimStart: 1998-01-20T16:00:00+01:00
md: 3694
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
comments: LAUNCHED ROV. MOVED RIG PORT AFT IN ORDER TO LAND LMRP ONTO BOPS.
dTimEnd: 1998-01-20T21:30:00+01:00
dTimStart: 1998-01-20T17:00:00+01:00
md: 3694
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
comments: LANDED LMRP ONTO BOPS. RECONNECTED LMRP & PERFORMED 22,7 MT OVERPULL TEST. TESTED CHOKE & KILL LINES TO 35 BAR FOR 5 MIN.;345 BAR FOR 10 MIN.-WHILE STROKING OUT SLIP JOINT'S INNER BARREL. RU TO RUN DIVERTER.
dTimEnd: 1998-01-20T23:00:00+01:00
dTimStart: 1998-01-20T21:30:00+01:00
md: 3694
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
comments: OPENED FAILSAFE VALVES & CHECKED FOR PRESSURE BELOW BLIND/SHEAR RAMS- NO PRESSURE. CIRCULATED MUD DOWN KILL LINE & UP CHOKE LINE. LANDED DIVERTER. OPENED LPR & CHECKED FOR PRESSURE-NO PRESSURE. CIRCULATED MUD DOWN KILL LINE & UP CHOKE LINE-TOOK 0,8 M3 MUD TO FILL HOLE BEFORE RETURNS TO TRIP TANK. CLOSED LPR.
dTimEnd: 1998-01-21T00:00:00+01:00
dTimStart: 1998-01-20T23:00:00+01:00
md: 3694
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
Lithology and shows: