Daily Drilling Report
Well: NO 15/9-F-10
Report period: 2009-04-29T00:00:00+02:00 to 2009-04-30T00:00:00+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: 2009-04-30T00:00:00+02:00
dTimDiaHoleStart: 2009-04-22T12:45:00+02:00
diaHole: 17.5
distDrill: -999.99
elevKelly: 54.9
fixedRig: false
forecast24Hr: Pull wear bushing, jet well head. Rig up and run 13 3/8" casing as pr DOP and tally.
hpht: 0
md: 2616
mdCsgLast: 1388.9
mdDiaHoleStart: 1403
mdPlanned: -999.99
mdStrengthForm: 1389
presTestType: formation integrity test
reportNo: 24
ropCurrent: -999.99
strengthForm: 1.6
sum24Hr: Back reamed 17 1/2" BHA from 2212m to 2021m. Tried several times to pull stright out, no go. Pumped out from 2021m to 1367m. Circulated 2 x bottom up at shoe, 4000 l/min, 175 bar. Flow check, static loss 400 l/hr. Simultaneously, checked and greased PRS. POOH from 1367m to surface, racked 17 1/2" BHA. RIH with jetsub, jetted BOP.
tightWell: 0
tvd: 2294
tvdCsgLast: 1331.7
tvdStrengthForm: 1331.7
waterDepth: 91
wellheadElevation: 139
Drilling fluid:
dTim: 2009-04-29T04:00:00+02:00
density: 1.51
locationSample: Flowline
md: 2616
mudClass: oil based
presBopRating: 690
pv: 31
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 9
dTim: 2009-04-29T20:00:00+02:00
density: 1.51
locationSample: Flowline
md: 2616
mudClass: oil based
presBopRating: 690
pv: 41
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 14
dTim: 2009-04-29T16:00:00+02:00
density: 1.51
locationSample: Flowline
md: 2616
mudClass: oil based
presBopRating: 690
pv: 42
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 13
dTim: 2009-04-29T10:00:00+02:00
density: 1.51
locationSample: Flowline
md: 2616
mudClass: oil based
presBopRating: 690
pv: 37
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 11.5
Pore pressure:
dTim: 2009-04-30T00:00:00+02:00
equivalentMudWeight: 1
md: 2616
readingKind: estimated
Survey stations:
Activities:
comments: Circulated 2 x bottom up, 4500 l/min, 275 bar, 180 rpm, 13-15 kNm. Observed increase in cuttings at shakers when 1 x bottom up. Reciprocated pipe between 2250m and 2213m.
dTimEnd: 2009-04-29T02:00:00+02:00
dTimStart: 2009-04-29T00:00:00+02:00
md: 2250
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Flow checked well, 300 l/hr static loss.
dTimEnd: 2009-04-29T02:15:00+02:00
dTimStart: 2009-04-29T02:00:00+02:00
md: 2213
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: POOH from 2213m. Pulled 4 stands increasing over pull to 25-30 ton. Observed Trip tank 200 l above expected level. Checked level in drill string: 20m below RKB.
dTimEnd: 2009-04-29T03:15:00+02:00
dTimStart: 2009-04-29T02:15:00+02:00
md: 2090
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: RIH to 2248m, took 10-12 ton, started pumps in steps to 3600 l/hr, RIH to 2252m.
dTimEnd: 2009-04-29T04:45:00+02:00
dTimStart: 2009-04-29T03:15:00+02:00
md: 2252
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Flow checked prior to back reaming. 360 l/min static loss.
dTimEnd: 2009-04-29T05:00:00+02:00
dTimStart: 2009-04-29T04:45:00+02:00
md: 2252
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Established parameters for back reaming, 4500 l/min, 275 bar, 180 rpm, 12-14 kNm.
dTimEnd: 2009-04-29T05:30:00+02:00
dTimStart: 2009-04-29T05:00:00+02:00
md: 2252
phase: fixed
proprietaryCode: drilling -- ream
state: ok
stateDetailActivity: success
comments: Back reamed from 2252m to 2212m. 4500 l/min, 275 bar, 180 rpm, 12-14 kNm.
dTimEnd: 2009-04-29T06:00:00+02:00
dTimStart: 2009-04-29T05:30:00+02:00
md: 2212
phase: fixed
proprietaryCode: drilling -- ream
state: ok
stateDetailActivity: success
comments: Back reamed with 17 1/2" BHA from 2212m to 2090m. 4500 l/min, 265 bar, 180 rpm, 12-14 kNm.
dTimEnd: 2009-04-29T07:00:00+02:00
dTimStart: 2009-04-29T06:00:00+02:00
md: 2090
phase: fixed
proprietaryCode: drilling -- ream
state: ok
stateDetailActivity: success
comments: Set Power Drive to neutral.
dTimEnd: 2009-04-29T07:15:00+02:00
dTimStart: 2009-04-29T07:00:00+02:00
md: 2090
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Back reamed from 2090m to 2013m. 4500 l/min, 260 bar, 180 rpm, 12-14 kNm.
dTimEnd: 2009-04-29T08:45:00+02:00
dTimStart: 2009-04-29T07:15:00+02:00
md: 2013
phase: fixed
proprietaryCode: drilling -- ream
state: ok
stateDetailActivity: success
comments: Packed off stright afher connection. Took 10-15 ton over pull at 2013m. RIH to 2021m. Established circulation, staged pumps to 4500 l/min, 265 bar, 150 rpm, 10-15 kNm.
dTimEnd: 2009-04-29T10:15:00+02:00
dTimStart: 2009-04-29T08:45:00+02:00
md: 2013
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Circulated hole clean, reciprocated string from 2021m to 2035m.  4500 l/min, 265 bar, 150 rpm, 12-14 kNm. Lots of cuttings on shakers after 1 x bottom up. Circulated 4 x bottom up in total.
dTimEnd: 2009-04-29T13:45:00+02:00
dTimStart: 2009-04-29T10:15:00+02:00
md: 1891
phase: fixed
proprietaryCode: drilling -- ream
state: ok
stateDetailActivity: success
comments: Pumped out from 2021m to 1891m. 2500 l/min, 91 bar.
dTimEnd: 2009-04-29T14:45:00+02:00
dTimStart: 2009-04-29T13:45:00+02:00
md: 1891
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Attempted to POOH from 1891m without pumping. Took 20 tom over pull at 1889m.
dTimEnd: 2009-04-29T15:00:00+02:00
dTimStart: 2009-04-29T14:45:00+02:00
md: 1891
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Pumped out from 1891m to 1449m. 4500 l/min, 250 bar.
dTimEnd: 2009-04-29T20:00:00+02:00
dTimStart: 2009-04-29T15:00:00+02:00
md: 1449
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Reduced flow to 2000 l/min, 54 bar while pulling Power Drive into shoe and 1 stand into 20" casing to 1367m..
dTimEnd: 2009-04-29T20:15:00+02:00
dTimStart: 2009-04-29T20:00:00+02:00
md: 1367
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Circulated 2 x bottom up at shoe, 4000 l/min, 175 bar.
dTimEnd: 2009-04-29T22:15:00+02:00
dTimStart: 2009-04-29T20:15:00+02:00
md: 1367
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Flow checked well, 400 l/hr static loss. Simultaneously, checked and greased PRS.
dTimEnd: 2009-04-29T22:30:00+02:00
dTimStart: 2009-04-29T22:15:00+02:00
md: 1367
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Pumped and displaced 4,7m3 1,75 sg slug.
dTimEnd: 2009-04-29T22:45:00+02:00
dTimStart: 2009-04-29T22:30:00+02:00
md: 1367
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: POOH from 1367m to 774m.
dTimEnd: 2009-04-30T00:00:00+02:00
dTimStart: 2009-04-29T22:45:00+02:00
md: 774
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
Lithology and shows: