Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1997-12-02T00:00:00+01:00 to 1997-12-03T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-11-10T00:00:00+01:00
daysBehind: 23.1
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-12-03T00:00:00+01:00
dTimDiaHoleStart: 1997-11-09T22:00:00+01:00
diaHole: 8.5
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: POOH WITH DRILLING BHA. P/U CEMENT STINGER AND RIH. SET CEMENT PLUG
FOR SIDETRACK. POOH WITH STINGER.
hpht: 0
md: 3272
mdCsgLast: 4643
mdDiaHoleStart: 2231
mdKickoff: 2911
mdPlanned: -999.99
presTestType: leak off test
reportNo: 24
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: RIH WITH STEERABLE DRILLING ASSEMBLY AND WASHED FROM 2500M TO 3010M
WITH NO RESISTANCE OR EVIDENCE OF HARD CEMENT PLUG. POOH TO P/U
CEMENT STINGER.
tightWell: 0
tvd: 2511
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-12-02T16:00:00+01:00
density: 1.53
md: 3272
mudClass: other
presBopRating: 999
pv: 33
type: ULTIDRILL
visFunnel: 73
yp: 11.5
dTim: 1997-12-02T22:30:00+01:00
density: 1.52
md: 2835
mudClass: other
presBopRating: 999
pv: 30
type: ULTIDRILL
visFunnel: 68
yp: 10.5
Pore pressure:
dTim: 1997-12-03T00:00:00+01:00
equivalentMudWeight: 1.03
md: 3272
readingKind: estimated
Survey stations:
Activities:
comments: CONTINUED POOH. HOLE FILL CORRECT BUT PIPE STARTED RUNNING OVER. BROKE CIRCULATION WITH 800 LPM AND FULL RETURNS. PUMPED SLUG.
dTimEnd: 1997-12-02T01:30:00+01:00
dTimStart: 1997-12-02T00:00:00+01:00
md: 2106
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: CONTINUED POOH. HOLE FILL CORRECT.
dTimEnd: 1997-12-02T04:30:00+01:00
dTimStart: 1997-12-02T01:30:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: M/U STEERABLE BHA INCLUDING LO-FLO MWD W/ ANNULAR PRESSURE SUB. MAXIMUM GAS FOR THE DAY - 18% CIRCULATING AT 2100M WHILE RIH WITH CEMENT STINGER. TOTAL MUD LOST FOR THE DAY - 28.5 M3.
dTimEnd: 1997-12-02T06:00:00+01:00
dTimStart: 1997-12-02T04:30:00+01:00
md: 54
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: M/U AND RIH WITH 8 1/2" STEERABLE BHA. TESTED MWD. NO COMMUNICATION WITH ANNULAR PRESSURE SUB. REPLACED SUB WITH NEW ONE - STILL NO SIGNAL RIH TO 1000M.
dTimEnd: 1997-12-02T12:00:00+01:00
dTimStart: 1997-12-02T06:00:00+01:00
md: 1000
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: FILLED PIPE AND BROKE CIRCULATION WHILE STAGING PUMPS UP TO 500 LPM - FULL RETURNS.
dTimEnd: 1997-12-02T12:30:00+01:00
dTimStart: 1997-12-02T12:00:00+01:00
md: 1000
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: CONTINUED RIH WITH STEERABLE ASSEMBLY. FILLED PIPE AND BROKE CIRCULATION WHILE STAGING PUMPS UP TO 500 LPM - FULL RETURNS.
dTimEnd: 1997-12-02T14:30:00+01:00
dTimStart: 1997-12-02T12:30:00+01:00
md: 2100
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: CUT AND SLIPPED DRILLING LINE WHILE CIRCULATING 500 LPM. 1.55 SG MUD COMING OUT OF HOLE. FULL RETURNS.
dTimEnd: 1997-12-02T15:30:00+01:00
dTimStart: 1997-12-02T14:30:00+01:00
md: 2100
phase: fixed
proprietaryCode: interruption -- maintain
state: ok
stateDetailActivity: success
comments: CONTINUED CIRCULATING AND STAGED PUMPS UP TO 1300 LPM. MUD WEIGHT OUT 1.65 SG MAX FROM SLUGS, MW IN 1.52 SG. NO LOSSES.
dTimEnd: 1997-12-02T17:00:00+01:00
dTimStart: 1997-12-02T15:30:00+01:00
md: 2100
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: RIH FROM 2100M TO 2500M. BROKE CIRCUALTION AT 2350M, 500 LPM, NO LOSSES.
dTimEnd: 1997-12-02T19:00:00+01:00
dTimStart: 1997-12-02T17:00:00+01:00
md: 2500
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: WASHED TO BOTTOM WITH 500 LPM AND NO LOSSES. RESISTANCE AT 2882M - 2884M REQUIRED 900 LPM TO GET THROUGH WITHOUT MOTOR STALLING. NO LOSSES. OTHERWISE NO RESISTANCE MET. VERY FINE CEMENT PARTICLES STARTED RETURNING. MUD WEIGHT INCREASED FROM 1.53 SG TO RANGE OF 1.55-1.60 SG W/ MAX. OF 1.64 SG. SOLIDS IN RETURNS UP TO 90%CEMENT.
dTimEnd: 1997-12-03T00:00:00+01:00
dTimStart: 1997-12-02T19:00:00+01:00
md: 2978
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
Lithology and shows: