Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1997-11-18T00:00:00+01:00 to 1997-11-19T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-11-10T00:00:00+01:00
daysBehind: 9.1
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-11-19T00:00:00+01:00
dTimDiaHoleStart: 1997-11-09T22:00:00+01:00
diaHole: 8.5
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: WAITING ON WEATHER. CONTINUE RIH AND SET LOST CIRC CEMENT PLUG AND
HOLD PRESSURE. POOH. MAKE UP DRILLING BHA AND RIH TO DRILL CMT AND
NEW FORMATION.
hpht: 0
md: 3054
mdCsgLast: 4643
mdDiaHoleStart: 2231
mdKickoff: 2911
mdPlanned: -999.99
presTestType: leak off test
reportNo: 10
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: CONTINUED POOH WITH DRILLING BHA. RIH WITH 3 1/2" CMT STINGER TO 2121M
HUNG OFF STRING IN WELLHEAD AND WAITED ON WEATHER.
tightWell: 0
tvd: 2328.4
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-11-18T06:00:00+01:00
density: 1.53
locationSample: Active pit
md: 3054
mudClass: other
presBopRating: 999
pv: 35
type: ULTIDRILL
visFunnel: 61
yp: 10.5
dTim: 1997-11-18T00:00:00+01:00
density: 1.53
locationSample: Active pit
md: 3054
mudClass: other
presBopRating: 999
pv: 35
type: ULTIDRILL
visFunnel: 61
yp: 10.5
Pore pressure:
dTim: 1997-11-19T00:00:00+01:00
equivalentMudWeight: 1.03
md: 3054
readingKind: estimated
Survey stations:
Activities:
comments: CIRCULATED HOLE WITH 1500 L/M. LOST 22,4 M3 MUD TO FORMATION.
dTimEnd: 1997-11-18T01:30:00+01:00
dTimStart: 1997-11-18T00:00:00+01:00
md: 3050
phase: fixed
proprietaryCode: interruption -- lost circulation
state: fail
stateDetailActivity: circulation loss
comments: POOH 25 T OVERPULL IN SECTION 2265-2260M. WORK OBSTRUCTION, OK. FLOW CHECKED INSIDE CSG, WELL STATIC. CONTINUED POOH. HOLE STARTED TO TAKE CORRECT AMOUNT FOR PIPE DISPLACEMENT FROM 1400 M. TOTAL FLOW BACK FROM FORMATION DURING TRIP: 23,2 M3.
dTimEnd: 1997-11-18T06:00:00+01:00
dTimStart: 1997-11-18T01:30:00+01:00
md: 1074
phase: fixed
proprietaryCode: interruption -- lost circulation
state: fail
stateDetailActivity: circulation loss
comments: CONTINUED POOH WITH DRILLING BHA. FLOW CHECKED, OK BEFORE PULLING ABOVE BOP. RACKED BACK BHA.
dTimEnd: 1997-11-18T09:00:00+01:00
dTimStart: 1997-11-18T06:00:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- lost circulation
state: fail
stateDetailActivity: success
comments: MADE UP 3 1/2" MULESHOE ON 3 1/2" DP, TOTAL 290 M AS CEMENTING STINGER CONTINUED RIH WITH 5" DP TO 2010M.
dTimEnd: 1997-11-18T15:00:00+01:00
dTimStart: 1997-11-18T09:00:00+01:00
md: 2010
phase: fixed
proprietaryCode: interruption -- lost circulation
state: fail
stateDetailActivity: success
comments: WAITED ON WEATHER DUE TO HIGH WIND, 26-30 M/S AND RIG HEAVE 2 M. WIND SPEED PREDICTIONS INDICATED MORE HEAVE THAN OPERATIONAL LIMITS.
dTimEnd: 1997-11-18T16:00:00+01:00
dTimStart: 1997-11-18T15:00:00+01:00
md: 2010
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: fail
stateDetailActivity: success
comments: MADE UP DRILL PIPE HANG OFF TOOL AND RIH TO WELLHEAD. HUNG OFF CEMENT STRING AT 2121M AT 1820 HRS. POOH WITH LANDING STRING.
dTimEnd: 1997-11-18T19:00:00+01:00
dTimStart: 1997-11-18T16:00:00+01:00
md: 2121
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: fail
stateDetailActivity: success
comments: CONTINUED WAITING ON WEATHER DUE TO HIGH WIND, 25-32 M/S AND MAXIMUM HEAVE 9,M - 6,M.
dTimEnd: 1997-11-19T00:00:00+01:00
dTimStart: 1997-11-18T19:00:00+01:00
md: 2121
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: fail
stateDetailActivity: success
Lithology and shows: