Daily Drilling Report
Well: NO 15/9-F-10
Report period: 2009-05-02T00:00:00+02:00 to 2009-05-03T00:00:00+02:00
Wellbore info:
dTimSpud: 2009-04-06T06:00:00+02:00
dateDrillComplete: 2009-06-03
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2009-05-03T00:00:00+02:00
dTimDiaHoleStart: 2009-04-22T12:45:00+02:00
diaHole: 17.5
distDrill: -999.99
elevKelly: 54.9
fixedRig: false
forecast24Hr: M/U casing hanger and land casing string on 5 1/2" HWDP. Perform casing cementing operations, leak test casing and set seal assy. Retrieve casing landing string, install WB.
hpht: 0
md: 2616
mdCsgLast: 2607.5
mdDiaHoleStart: 1403
mdPlanned: -999.99
mdStrengthForm: 1389
presTestType: formation integrity test
reportNo: 27
ropCurrent: -999.99
strengthForm: 1.6
sum24Hr: Washed / reamed 13 3/8" casing down from 2235 - 2462 m.
tightWell: 0
tvd: 2294
tvdCsgLast: 2287.5
tvdStrengthForm: 1331.7
waterDepth: 91
wellheadElevation: 139
Drilling fluid:
dTim: 2009-05-02T23:00:00+02:00
density: 1.51
locationSample: Active pit
md: 2616
mudClass: oil based
presBopRating: 690
pv: 40
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 16
dTim: 2009-05-02T10:00:00+02:00
density: 1.51
locationSample: Flowline
md: 2616
mudClass: oil based
presBopRating: 690
pv: 38
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 13
Pore pressure:
dTim: 2009-05-03T00:00:00+02:00
equivalentMudWeight: 1.01
md: 2616
readingKind: estimated
Survey stations:
Activities:
comments: RIH with stands of 13 3/8" casing from 1848 - 2195 m while simultaneously filling casing with 1.51 sg OBM, lost max 15 tons weight . Attempted to pass through obstruction at 2195 m, no-go.
dTimEnd: 2009-05-02T02:45:00+02:00
dTimStart: 2009-05-02T00:00:00+02:00
md: 2195
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Broke circulation and gradually increased pump rate to 1000 lpm / 18 bar. Carefully washed down casing stand to 2210 m. Attempted to RIH with next casing stand without circulation; imediately lost weight.
dTimEnd: 2009-05-02T03:30:00+02:00
dTimStart: 2009-05-02T02:45:00+02:00
md: 2210
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Washed down with 13 3/8" casing from 2210 - 2235 m (1500 lpm, 22 bar); lost max 15 tons weight, unable to pass through obstruction. Gradually increased pump rate from 1500 - 2000 lpm / 22 - 35 bar.
dTimEnd: 2009-05-02T06:00:00+02:00
dTimStart: 2009-05-02T03:30:00+02:00
md: 2235
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Circulated 13 3/8" casing at 2000 lpm / 37 bar; had to restart circulation twice due to pack-off, max SPP 75 bar.
dTimEnd: 2009-05-02T08:00:00+02:00
dTimStart: 2009-05-02T06:00:00+02:00
md: 2235
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Washed / reamed 13 3/8" casing down from 2235 - 2290 m; 2000 lpm, 16 - 35 bar, 1 rpm, 20 - 25 kNm. Observed increasing drag, packed off casing string at 2290 m.
dTimEnd: 2009-05-02T12:15:00+02:00
dTimStart: 2009-05-02T08:00:00+02:00
md: 2290
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Shut down pumps, worked casing string and re-established circulation. Gradually increased pump rate to 2500 lpm / 23 bar.
dTimEnd: 2009-05-02T13:45:00+02:00
dTimStart: 2009-05-02T12:15:00+02:00
md: 2290
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Washed / reamed 13 3/8" casing down from 2290 - 2354 m (2500 lpm, 22 - 35 bar, 1 rpm, 20 - 25 kNm); set down max 15 tons on casing.
dTimEnd: 2009-05-02T18:00:00+02:00
dTimStart: 2009-05-02T13:45:00+02:00
md: 2354
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Established circulation after connection, worked casing down from 2354 - 2356 m; 2500 lpm, 22 - 35 bar, 1 rpm, 20 - 25 kNm. Packed off casing string at 2356 m.
dTimEnd: 2009-05-02T18:45:00+02:00
dTimStart: 2009-05-02T18:00:00+02:00
md: 2356
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Shut down pumps, worked casing string and gradually increased pump rate (2200 lpm, max SPP 40 bar, 1 rpm, max 25 kNm); packed off several times and finally lost returns.
dTimEnd: 2009-05-02T19:30:00+02:00
dTimStart: 2009-05-02T18:45:00+02:00
md: 2354
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Worked casing string and attempted to re-establish circulation, no-go.
dTimEnd: 2009-05-02T20:00:00+02:00
dTimStart: 2009-05-02T19:30:00+02:00
md: 2354
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Broke out wet and racked back 13 3/8" casing stand in derrick; held pre-job safety meeting with involved personnel prior to operation. Broke casing coupling on box end; had to adjust Weatherford tong back-up jaws accordingly to prevent unscrewing coupling.
dTimEnd: 2009-05-02T20:45:00+02:00
dTimStart: 2009-05-02T20:00:00+02:00
md: 2354
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: POOH 5 m and verified casing string free. Gradually increased pump rate to 2500 lpm / 23 bar. Circulated BU while reciprocated casing string from 2354 - 2348 m; observed clean returns over shakers. M/U next casing stand.
dTimEnd: 2009-05-02T23:15:00+02:00
dTimStart: 2009-05-02T20:45:00+02:00
md: 2354
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Broke circulation and gradually increased pump rate. Washed 13 3/8" casing down from 2354 - 2357 m; 2500 lpm, 23 bar.
dTimEnd: 2009-05-03T00:00:00+02:00
dTimStart: 2009-05-02T23:15:00+02:00
md: 2357
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
Lithology and shows: