Daily Drilling Report
Well: NO 15/9-F-15 A
Report period: 2008-12-15T00:00:00+01:00 to 2008-12-16T00:00:00+01:00
Wellbore info:
dTimSpud: 2008-12-11T15:00:00+01:00
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2008-12-16T00:00:00+01:00
dTimDiaHoleStart: 2008-12-11T15:00:00+01:00
diaHole: 17.5
distDrill: 190
elevKelly: 54.9
fixedRig: false
forecast24Hr: POOH with 17 1/2" drilling BHA from 1764 m MD to surface, break and lay out BHA. Pull nominal seat protector. Rig up for running 13 3/8" casing. Run 13 3/8" casing to 400 m MD.
hpht: 0
md: 2591
mdCsgLast: 1368.4
mdDiaHoleStart: 1381
mdPlanned: -999.99
mdStrengthForm: 1381
presTestType: formation integrity test
reportNo: 5
ropCurrent: -999.99
strengthForm: 1.5
sum24Hr: Drilled 17 1/2" hole from 2474 m to section TD at 2591 m MD. Circulated hole clean with 4500 lpm, 4 x bottoms up until clean shakers. Flowchecked well - observed static losses of 350 l/hrs. Spotted LCM pill across Grid sand. Pull 5 stands wet. Pumped slug and POOH with 17 1/2" drilling BHA to 1764 m MD. Flowchecked well - static.
tightWell: 0
tvd: 2442
tvdStrengthForm: 1349
waterDepth: 91
wellheadElevation: 139.4
Drilling fluid:
dTim: 2008-12-15T11:30:00+01:00
density: 1.43
locationSample: Flowline
md: 2548
mudClass: oil based
presBopRating: 0
pv: 32
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 12
dTim: 2008-12-15T15:30:00+01:00
density: 1.43
locationSample: Flowline
md: 2583
mudClass: oil based
presBopRating: 0
pv: 30
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 12
dTim: 2008-12-15T20:00:00+01:00
density: 1.43
locationSample: Flowline
md: 2591
mudClass: oil based
presBopRating: 0
pv: 29
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 11
dTim: 2008-12-15T03:30:00+01:00
density: 1.43
locationSample: Flowline
md: 2445
mudClass: oil based
presBopRating: 0
pv: 33
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 13
Pore pressure:
dTim: 2008-12-16T00:00:00+01:00
equivalentMudWeight: 1
md: 2591
readingKind: estimated
Survey stations:
azi: 209.96
dTim: 2008-12-16T00:00:00+01:00
incl: 27.16
md: 2431.4
tvd: 2304.8
azi: 217.51
dTim: 2008-12-16T00:00:00+01:00
incl: 28.2
md: 2472.5
tvd: 2341.2
azi: 224.45
dTim: 2008-12-16T00:00:00+01:00
incl: 30.42
md: 2513.5
tvd: 2377
azi: 229.45
dTim: 2008-12-16T00:00:00+01:00
incl: 33.23
md: 2554
tvd: 2411.4
azi: 230.79
dTim: 2008-12-16T00:00:00+01:00
incl: 35.45
md: 2576.2
tvd: 2429.7
Activities:
comments: Drilled and oriented 17 1/2" hole from 2401 m to 2447 m MD. Drilling parameters : 4000-4500 lpm / SPP 222-276 bar / 7-9 MT WOB / 125-140 RPM / torque 18-22 kNm / ECD 1,45-1,46. Controlled ROP to 20 m/hrs due to cuttings handling. Performed MWD survey on connections. Downlinked powerdrive according to DD instructions. Prepared manriding operation for inspecting and repairing hydraulic leak on PRS.
dTimEnd: 2008-12-15T03:45:00+01:00
dTimStart: 2008-12-15T00:00:00+01:00
md: 2447
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Performed manriding to hose bundle in top of PRS. Thightened fittings on several hoses. Inspected and found leak to be fixed. Meanwhile circulated at 3000 lpm / SPP 136 bar.
dTimEnd: 2008-12-15T04:15:00+01:00
dTimStart: 2008-12-15T03:45:00+01:00
md: 2447
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: Drilled and oriented 17 1/2" hole from 2447 m to 2474 m MD. Drilling parameters : 4500 lpm / SPP 274 bar / 8-9 MT WOB / 140 RPM / torque 20-22 kNm / ECD 1,45. Controlled ROP to 20 m/hrs due to cuttings handling. Performed MWD survey on connections. Downlinked powerdrive according to DD instructions. Meanwhile made up 13 3/8" casing in stands using PRS and foxhole.
dTimEnd: 2008-12-15T06:00:00+01:00
dTimStart: 2008-12-15T04:15:00+01:00
md: 2474
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled and oriented 17 1/2" hole from 2474 m to section TD at 2591 m MD. Drilling parameters : 4500 lpm / SPP 274 bar / 8-10 MT WOB / 140 RPM / torque 20-32 kNm / ECD 1,45. Controlled ROP to 20 m/hrs due to cuttings handling. Performed MWD survey on connections. Downlinked powerdrive according to DD instructions. Meanwhile made up 13 3/8" casing in stands using PRS and foxhole.
dTimEnd: 2008-12-15T16:45:00+01:00
dTimStart: 2008-12-15T06:00:00+01:00
md: 2591
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Circulated hole clean while reciprocating last stand from 2591 m to 2569 m MD. Parameters : 4200-4500 lpm / SPP 246-272 bar / 140 RPM / torque 13 kNm / ECD 1,43-1,44.
dTimEnd: 2008-12-15T19:00:00+01:00
dTimStart: 2008-12-15T16:45:00+01:00
md: 2591
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Set back stand of DP and continued circulating hole clean while reciprocating stand from 2565 m to 2526 m MD. Parameters : 4200-4500 lpm / SPP 246-274 bar / 85 RPM / torque 13 kNm / ECD 1,43-1,44. Circulated a total of 4 x bottoms up until clean shakers.
dTimEnd: 2008-12-15T23:00:00+01:00
dTimStart: 2008-12-15T19:00:00+01:00
md: 2565
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Lined up to triptank and flowcheked well. Observed static losses to well in order of 350 l/hrs. Checked trip tank line up - ok.
dTimEnd: 2008-12-16T00:00:00+01:00
dTimStart: 2008-12-15T23:00:00+01:00
md: 2565
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 2008-12-16T00:00:00+01:00
lithology: Shale, tuff and minor dolomite
mdBottom: 2531
mdTop: 2474
tvdBottom: 2391
tvdTop: 2345
dTim: 2008-12-16T00:00:00+01:00
lithology: Shale, minor limestone and dolomite, silty base
mdBottom: 2591
mdTop: 2531
tvdBottom: 2441
tvdTop: 2391