Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1998-01-19T00:00:00+01:00 to 1998-01-20T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-12-05T00:00:00+01:00
daysBehind: 69.9
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1998-01-20T00:00:00+01:00
dTimDiaHoleStart: 1998-01-18T18:00:00+01:00
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: WAIT-ON-WEATHER. RE-LATCH LMRP ONCE WEATHER ALLOWS.POOH WITH HANG-OFF-
TOOL & RESUME P&A OPERATIONS.
hpht: 0
md: 4250
mdCsgLast: 4643
mdDiaHoleStart: 110
mdKickoff: 2911
mdPlanned: -999.99
reportNo: 46
ropCurrent: -999.99
sum24Hr: MONITORED WEATHER WHILE 10 STANDS ABOVE 7" SHOE. WEATHER DECREASING;
RIH TO TD WITH CEMENT STINGER.STARTED CIRCULATING;WEATHER DETERIORATED
RAPIDLY. POOH & HANG-OFF STRING. UNLATCHED LMRP Ø 1755 HRS. WAIT-ON-
WEATHER.
tightWell: 0
tvd: 3360
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1998-01-19T06:00:00+01:00
density: 1.4
locationSample: Active pit
md: 3360
mudClass: other
presBopRating: 999
pv: 27
type: ULTIDRILL
visFunnel: 59
yp: 11
dTim: 1998-01-19T00:00:00+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: 1998-01-20T00:00:00+01:00
equivalentMudWeight: 1.3
md: 3775
readingKind: estimated
dTim: 1998-01-20T00:00:00+01:00
equivalentMudWeight: 1.09
md: 4250
readingKind: estimated
Survey stations:
Activities:
comments: CONTINUED TO TIH WITH CEMENT STINGER FROM 950 - 2840 M. MU CEMENTING JOINT/5" DP BEFORE CONTINUING TO TIH TO SPOT FIRST PLUG.
dTimEnd: 1998-01-19T06:00:00+01:00
dTimStart: 1998-01-19T00:00:00+01:00
md: 2840
phase: fixed
proprietaryCode: plug abandon -- trip
state: ok
stateDetailActivity: success
comments: FINISHED MU CEMENTING ASSEMBLY FOR SPOTTING P&A PLUGS. SERVICED TOP DRIVE & IRON ROUGHNECK + PERFORMED ELECTRICAL TESTS ON DRAWWORKS WHILE MONITORING WEATHER. (2 7/8" MULESHOE 10 STANDS INSIDE 7" SHOE.)
dTimEnd: 1998-01-19T09:00:00+01:00
dTimStart: 1998-01-19T06:00:00+01:00
md: 2840
phase: fixed
proprietaryCode: plug abandon -- trip
state: ok
stateDetailActivity: success
comments: CONTINUED TO TIH FROM 2835 TO 4246 M.
dTimEnd: 1998-01-19T11:30:00+01:00
dTimStart: 1998-01-19T09:00:00+01:00
md: 4246
phase: fixed
proprietaryCode: plug abandon -- trip
state: ok
stateDetailActivity: success
comments: CIRCULATED - 870 LPM Ø 192 BAR.
dTimEnd: 1998-01-19T12:00:00+01:00
dTimStart: 1998-01-19T11:30:00+01:00
md: 4246
phase: fixed
proprietaryCode: plug abandon -- circulating conditioning
state: ok
stateDetailActivity: success
comments: WEATHER DRASTICALLY INCREASED;DECISION MADE TO POOH & HANG-OFF.PUMPED 2 SLUGS DUE TO EXCESSIVE U-TUBING OF MUD;UNSUCCESSFUL IN STOPPING U-TUBING OF MUD UP STRING. POOH FROM 4246 TO 3584 M; MUD CONSTANTLY U- TUBING UP STRING.
dTimEnd: 1998-01-19T15:00:00+01:00
dTimStart: 1998-01-19T12:00:00+01:00
md: 3584
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
comments: DUE TO RIG HEAVES, STOPPED POOH & MU FMC HANG-OFF-TOOL (WITH IBOP BELOW TOOL) INTO DRILLPIPE STRING. RIH TO WELLHEAD & LANDED STRING IN WELLHEAD-2 7/8" TUBING Ø 3694M-& RELEASED HANG-OFF-TOOL'S RUNNING TOOL CLOSED LOWER PIPE RAMS.
dTimEnd: 1998-01-19T16:00:00+01:00
dTimStart: 1998-01-19T15:00:00+01:00
md: 3694
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: POOH WITH DRILLPIPE + HANG-OFF-TOOL'S RUNNING TOOL. DISPLACED OIL BASE MUD FROM RISER USING SEAWATER - DISPLACED VIA CHOKE LINE. CLOSED BLIND/SHEAR RAMS & BLOCKED ALL STACK FUNCTIONS. UNLATCHED Ø 1755 HRS. DUE TO 10 M HEAVE.
dTimEnd: 1998-01-19T18:00:00+01:00
dTimStart: 1998-01-19T16:00:00+01:00
md: 3694
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
comments: DE-BALLASTED RIG 3 M TO 18,2M-SURVIVAL DRAFT.
dTimEnd: 1998-01-19T19:30:00+01:00
dTimStart: 1998-01-19T18:00:00+01:00
md: 3694
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
comments: WAITED ON WEATHER.
dTimEnd: 1998-01-20T00:00:00+01:00
dTimStart: 1998-01-19T19:30:00+01:00
md: 3694
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
Lithology and shows: