Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1997-12-01T00:00:00+01:00 to 1997-12-02T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-11-10T00:00:00+01:00
daysBehind: 22.1
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-12-02T00:00:00+01:00
dTimDiaHoleStart: 1997-11-09T22:00:00+01:00
diaHole: 8.5
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: P/U STEERABLE BHA AND RIH. SIDETRACK WELL 15/9-19B AND BEGIN DRILLING
WELL 15/9-19BT2.
hpht: 0
md: 3272
mdCsgLast: 4643
mdDiaHoleStart: 2231
mdKickoff: 2911
mdPlanned: -999.99
mdPlugTop: 2835
presTestType: leak off test
reportNo: 23
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: RIH WITH CEMENT STINGER. WASHED TO BOTTOM AND CIRCULATED WITH REDUCED
PUMP RATE TO MAINTAIN RETURNS. SET SIDETRACK PLUG. POOH. P/U STEERABLE
DRILLING ASSEMBLY.
tightWell: 0
tvd: 2511
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-12-01T10:00:00+01:00
density: 1.53
md: 3272
mudClass: other
presBopRating: 999
pv: 33
type: ULTIDRILL
visFunnel: 74
yp: 11.5
dTim: 1997-12-01T20:00:00+01:00
density: 1.53
md: 3272
mudClass: other
presBopRating: 999
pv: 33
type: ULTIDRILL
visFunnel: 73
yp: 11.5
Pore pressure:
dTim: 1997-12-02T00:00:00+01:00
equivalentMudWeight: 1.03
md: 3272
readingKind: estimated
Survey stations:
Activities:
comments: CONTINUED POOH. NORMAL DRAG, HOLE FILL CORRECT.
dTimEnd: 1997-12-01T04:30:00+01:00
dTimStart: 1997-12-01T00:00:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: BEGAN RIH WITH CEMENT STINGER TO SET SIDETRACK PLUG. TOTAL MUD LOST TODAY - 11 M3.
dTimEnd: 1997-12-01T06:00:00+01:00
dTimStart: 1997-12-01T04:30:00+01:00
md: 315
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: CONTINUED RIH WITH 3 1/2" CEMENT STINGER FROM 315M TO 2826M. BROKE CIRCULATION AND CONDITIONED MUD AT 1000M, 2100M, AND 2600M. FULL RETURNS AT 500 LPM. TOOK WEIGHT AT 2826M.
dTimEnd: 1997-12-01T13:00:00+01:00
dTimStart: 1997-12-01T06:00:00+01:00
md: 2826
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: WASHED DOWN FROM 2827M TO 2887M WITH 500 LPM AND FULL RETURNS. RIH FROM 2887M TO 3050M. WASHED DOWN FROM 3050M DUE TO BACKFLOW UP DRILL PIPE. WASHED TO 3161M WITH 500M LPM AND FULL RETURNS.
dTimEnd: 1997-12-01T15:00:00+01:00
dTimStart: 1997-12-01T13:00:00+01:00
md: 3161
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: STARTED TO CIRCULATE BOTTOMS UP FROM 3161M. EXPERIENCED LOSSES OF 6 M3/HR CIRCULATING AT 500 LPM, 2.5 M3/HR AT 350 LPM, NO LOSSES AT 250 LPM. SHUT DOWN PUMPS. SLOWLY GAINED BACK 3.8 M3. HAD LOST 16.3 M3 - NET LOSS = 12.5 M3. NO UNUSUAL HOLE DRAG EXPERIENCED.
dTimEnd: 1997-12-01T16:30:00+01:00
dTimStart: 1997-12-01T15:00:00+01:00
md: 3161
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: POOH WITH CEMENT STINGER FROM 3161M TO 3035M. STAGED PUMPS UP TO 400 LPM WITH 12 M3/HR LOSSES, 300 LPM WITH 10 M3/HR LOSSES, NO LOSSES AT 250 LPM. RIG PUMPED 5 M3 1.69 SG SPACER AT 250 LPM. NORMAL HOLE DRAG.
dTimEnd: 1997-12-01T18:30:00+01:00
dTimStart: 1997-12-01T16:30:00+01:00
md: 3035
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: LINED UP HALLIBURTON AND TESTED LINES TO 100 BAR. MIXED AND PUMPED 7.3 M3 1.95 SG CEMENT AND .9 M3 1.69 SG SPACER. LOST 1.5 M3 MUD. LINED UP RIG PUMP AND DISPLACED CEMENT TO BALANCE WITH 23.7 M3 MUD - NO RETURNS ALL PUMPING DONE AT 250 LPM UNTIL CEMENT PASSED STINGER THEN 200 LPM. GAINED 18 BAR PUMP PRESSURE AFTER CEMENT PASSED STINGER.
dTimEnd: 1997-12-01T22:00:00+01:00
dTimStart: 1997-12-01T18:30:00+01:00
md: 3035
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: STARTED POOH. GAINED MUD FROM DP AND ANNULUS - 11 M3 TOTAL - WHILE POOH TO 2560M. GAIN VERY SMALL AT 2560M. PUMPED SLUG. NORMAL HOLE DRAG
dTimEnd: 1997-12-02T00:00:00+01:00
dTimStart: 1997-12-01T22:00:00+01:00
md: 2560
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
Lithology and shows: