Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1998-01-21T00:00:00+01:00 to 1998-01-22T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-12-05T00:00:00+01:00
daysBehind: 71.9
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1998-01-22T00:00:00+01:00
dTimDiaHoleStart: 1998-01-18T18:00:00+01:00
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: CONTINUE WITH P&A OPERATIONS: SPOTTING P&A PLUG NUMBER 2; POOH & LD
DRILLPIPE + 2 7/8" TUBING; MU 6" BIT & RIH TO TEST PLUG NUMBER 2.
hpht: 0
md: 4250
mdCsgLast: 4643
mdDiaHoleStart: 110
mdKickoff: 2911
mdPlanned: -999.99
mdPlugTop: 3800
reportNo: 48
ropCurrent: -999.99
sum24Hr: FINISHED CIRCULATING MUD. TIH TO TD & CIRCULATED MUD. SPOTTED P&A PLUG
FROM 4250-4025 M. POOH TO 4025 M & SPOTTED P&A PLUG FROM 4025-3800M.
POOH TO 3660M & CIRCULATED MUD. SPOTTED HI-VIS PILL & POOH TO 3250 M.
SPOTTING P&A PLUG FROM 3250-3100M.
tightWell: 0
tvd: 3360
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1998-01-21T06:00:00+01:00
density: 1.4
locationSample: Active pit
md: 3360
mudClass: other
presBopRating: 999
pv: 27
type: ULTIDRILL
visFunnel: 59
yp: 11
dTim: 1998-01-21T00:00:00+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: 1998-01-22T00:00:00+01:00
equivalentMudWeight: 1.3
md: 3775
readingKind: estimated
dTim: 1998-01-22T00:00:00+01:00
equivalentMudWeight: 1.09
md: 4250
readingKind: estimated
Survey stations:
Activities:
comments: COMPLETED NU DIVERTER. RD RISER SPIDER/RISER HANDLING EQUIPMENT.
dTimEnd: 1998-01-21T01:30:00+01:00
dTimStart: 1998-01-21T00:00:00+01:00
md: 3694
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
comments: RIH WITH 5" DRILLPIPE TO RETRIEVE HANG-OFF-TOOL. OPENED BLIND/SHEAR RAMS & COMPLETED RIH TO WELLHEAD.MU DRILLPIPE INTO HANG-OFF-TOOL.
dTimEnd: 1998-01-21T02:00:00+01:00
dTimStart: 1998-01-21T01:30:00+01:00
md: 3694
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
comments: DISPLACED RISER WITH OIL BASE MUD BY CIRCULATING DOWN CHOKE & KILL LINES. OPENED LPR & PULLED HANG-OFF-TOOL OUT OF WELLHEAD - 54 MT OF OVERPULL REQUIRED / 186 MT WEIGHT INDICATOR READING. POOH WITH HANG-OFF-TOOL TO SURFACE & BROKE-OUT SAME FROM DRILLPIPE; MUD U-TUBING UP DRILLPIPE. SECURE DRILLPIPE WITH IBOP & STOOD BACK HANG-OFF-TOOL.
dTimEnd: 1998-01-21T03:30:00+01:00
dTimStart: 1998-01-21T02:00:00+01:00
md: 3581
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
comments: CIRCULATED DOWN DRILLPIPE TO BALANCE MUD - 1000 LPM Ø 210-230 BAR. MUD WEIGHT OUT BEFORE BOTTOMS-UP = 1,45 SG. MAXIMUM GAS READING = 25%. FINE SOLIDS ON BOTTOMS-UP BLINDED SCREENS; HAD TO CHANGE SCREENS. AFTER BOTTOMS-UP 1000 LPM = 186 BAR. NO MUD LOSSES DOWNHOLE WHILE CIRCULATING. HOLE "STICKY" Ø3558M & 3577M-STALLING TOP DRIVE.
dTimEnd: 1998-01-21T06:00:00+01:00
dTimStart: 1998-01-21T03:30:00+01:00
md: 3581
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
comments: CONTINUED TO CIRCULATE IN ORDER TO BALANCE MUD. REMOVED GREY IBOP FROM STRING.
dTimEnd: 1998-01-21T07:00:00+01:00
dTimStart: 1998-01-21T06:00:00+01:00
md: 3581
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
comments: WHILE POOH FROM 3694-3558 M, PIPE STUCK Ø 3558 M. COULD ROTATE BUT UNABLE TO PULL ABOVE 3558M. WORKED STRING FREE WITH MAXIMUM OF 50 MT OVERPULL.
dTimEnd: 1998-01-21T07:30:00+01:00
dTimStart: 1998-01-21T07:00:00+01:00
md: 3558
phase: fixed
proprietaryCode: plug abandon -- other
state: fail
stateDetailActivity: stuck equipment
comments: CONTINUED TO POOH TO 3469 M - TO GET ABOVE TIGHT SPOT.PU HANG-OFF-TOOL & INSTALLED COURSE THREADED RELEASE SUB BACK INTO TOOL'S STAND. STOOD HANG-OFF-TOOL BACK IN DERRICK.
dTimEnd: 1998-01-21T09:00:00+01:00
dTimStart: 1998-01-21T07:30:00+01:00
md: 3469
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
comments: RIH TO 3498 M. MUD U-TUBING FROM DRILLPIPE. CIRCULATED TO BALANCE MUD.
dTimEnd: 1998-01-21T09:30:00+01:00
dTimStart: 1998-01-21T09:00:00+01:00
md: 3498
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
comments: RIH FROM 3498 - 4250 M - TD.
dTimEnd: 1998-01-21T11:00:00+01:00
dTimStart: 1998-01-21T09:30:00+01:00
md: 4250
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
comments: CIRCULATED 1,5 TIMES BOTTOMS-UP TO BALANCE MUD PRIOR TO SETTING BALANCED CEMENT PLUG; 1000 LPM Ø 203 BAR.
dTimEnd: 1998-01-21T13:00:00+01:00
dTimStart: 1998-01-21T11:00:00+01:00
md: 4250
phase: fixed
proprietaryCode: plug abandon -- circulating conditioning
state: ok
stateDetailActivity: success
comments: MU CEMENTING STAND INTO STRING & TESTED CEMENT LINE TO 345 BAR FOR 5 MINUTES.
dTimEnd: 1998-01-21T13:30:00+01:00
dTimStart: 1998-01-21T13:00:00+01:00
md: 4250
phase: fixed
proprietaryCode: plug abandon -- cement plug
state: ok
stateDetailActivity: success
comments: SPOTTED CEMENT PLUG NUMBER 1  FROM 4250 - 4025 M. PUMPED 2 M3 1,69SG SPACER, 5,1 M3 1,90 SG CEMENT SLURRY, 0,35 M3 1,69 SG SPACER & DISPLACED WITH 21,3 M3 1,40 SG MUD.
dTimEnd: 1998-01-21T15:00:00+01:00
dTimStart: 1998-01-21T13:30:00+01:00
md: 4250
phase: fixed
proprietaryCode: plug abandon -- cement plug
state: ok
stateDetailActivity: success
comments: POOH TO 4025 M.
dTimEnd: 1998-01-21T15:30:00+01:00
dTimStart: 1998-01-21T15:00:00+01:00
md: 4025
phase: fixed
proprietaryCode: plug abandon -- trip
state: ok
stateDetailActivity: success
comments: CIRCULATED ONE HOLE VOLUME; 945 LPM Ø 189 BAR.
dTimEnd: 1998-01-21T18:00:00+01:00
dTimStart: 1998-01-21T15:30:00+01:00
md: 4025
phase: fixed
proprietaryCode: plug abandon -- circulating conditioning
state: ok
stateDetailActivity: success
comments: MU CEMENTING STAND INTO DRILLPIPE & TESTED CEMENT LINE TO 345 BAR FOR 5 MINUTES.
dTimEnd: 1998-01-21T18:30:00+01:00
dTimStart: 1998-01-21T18:00:00+01:00
md: 4025
phase: fixed
proprietaryCode: plug abandon -- cement plug
state: ok
stateDetailActivity: success
comments: SPOTTED CEMENT PLUG NUMBER 2  FROM 4025 - 3800 M. PUMPED 2,0 M3 1,69 SG SPACER, 5,1 M3 1,90 SG CEMENT SLURRY, 0,35 M3 1,69 SG SPACER & DISPLACED WITH 18,9 M3 1,40 SG MUD. NOTE:PIPE STUCK MOMENTARILY WHILE CEMENTING;FREED WITH 73 MT OVERPULL.
dTimEnd: 1998-01-21T20:00:00+01:00
dTimStart: 1998-01-21T18:30:00+01:00
md: 4025
phase: fixed
proprietaryCode: plug abandon -- cement plug
state: ok
stateDetailActivity: success
comments: POOH FROM 4025 - 3660 M. HOLE TOOK 1,07 M3 OF ADDITIONAL FILL ON TRIP OUT OF HOLE; TOOK 27 MT OVERPULL TO PULL PAST TIGHT SPOT Ø 3878 M.
dTimEnd: 1998-01-21T21:30:00+01:00
dTimStart: 1998-01-21T20:00:00+01:00
md: 3660
phase: fixed
proprietaryCode: plug abandon -- trip
state: ok
stateDetailActivity: success
comments: STARTED CIRCULATING BOTTOMS-UP Ø 3660M; 500 LPM Ø 65 BAR. MAXIMUM GAS READING = 7,2%; HAD TO ROTATE STRING CONSTANTLY BECAUSE OF "STICKING PROBLEMS".
dTimEnd: 1998-01-22T00:00:00+01:00
dTimStart: 1998-01-21T21:30:00+01:00
md: 3660
phase: fixed
proprietaryCode: plug abandon -- circulating conditioning
state: ok
stateDetailActivity: success
Lithology and shows: