Daily Drilling Report
Well: NO 15/9-F-10
Report period: 2009-05-10T00:00:00+02:00 to 2009-05-11T00:00:00+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: 2009-05-11T00:00:00+02:00
dTimDiaHoleStart: 2009-05-06T15:30:00+02:00
diaHole: 12.25
distDrill: 10
elevKelly: 54.9
fixedRig: false
forecast24Hr: RIH with 12 1/4" BHA from 1992 m to TD at 3319 m. Continue drilling 12 1/4" hole from 3319 m to TD of section. 

Target for tomorrow at 06:00 hrs: Drilling 12 1/4" hole at 3410 m.
hpht: 0
md: 3319
mdCsgLast: 2607.5
mdDiaHoleStart: 2619
mdPlanned: -999.99
mdStrengthForm: 2619
presTestType: formation integrity test
reportNo: 35
ropCurrent: -999.99
strengthForm: 1.4
sum24Hr: Drilled 12 1/4" hole from 3314 m to 3319 m. Had minor progress in ROP, decided to POOH for bitchange. POOH with 12 1/4" BHA from 3319 m to 2889 m. Worked through tight area at 2889 m. POOH with 12 1/4" BHA to surface. Changed to new 12 1/4" bit. RIH with 12 1/4" BHA from surface to 1992 m. Filled pipe every 600 m.
tightWell: 0
tvd: 2642
tvdCsgLast: 2287.5
tvdStrengthForm: 2296
waterDepth: 91
wellheadElevation: 139
Drilling fluid:
dTim: 2009-05-10T02:00:00+02:00
density: 1.3
locationSample: Flowline
md: 3250
mudClass: oil based
presBopRating: 690
pv: 19
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 9
dTim: 2009-05-10T21:00:00+02:00
density: 1.3
locationSample: Active pit
md: 3320
mudClass: oil based
presBopRating: 690
pv: 22
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 9
dTim: 2009-05-10T16:00:00+02:00
density: 1.3
locationSample: Active pit
md: 3319
mudClass: oil based
presBopRating: 690
pv: 21
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 9.5
dTim: 2009-05-10T10:30:00+02:00
density: 1.3
locationSample: Flowline
md: 3318
mudClass: oil based
presBopRating: 690
pv: 22
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 9
Pore pressure:
dTim: 2009-05-11T00:00:00+02:00
equivalentMudWeight: 1.03
md: 3319
readingKind: estimated
Survey stations:
Activities:
comments: Drilled 12 1/4" hole from 3309 m to 3315 m; 3500 lpm, 219 - 222 bar, WOB 12 - 15 tons, 120 - 190 rpm, 18 - 26 kNm, ECD 1.33 - 1.34 sg. ROP 0,5 - 2 m/hr
Note: Top Shetland and hard formation from 3266 m. Attempted to optimise ROP by using different RPM and WOB parameters.
dTimEnd: 2009-05-10T06:00:00+02:00
dTimStart: 2009-05-10T00:00:00+02:00
md: 3315
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 12 1/4" hole from 3315 m to 3319 m; 3500 lpm, 217 - 219 bar, WOB 12 - 15 tons, 120 - 190 rpm, 19 - 28 kNm, ECD 1.33 - 1.34 sg. ROP 0,5 - 1 m/hr. Had minor progress in ROP last 2 hours, and decided to POOH.
Note: Top Shetland and hard formation from 3266 m. Attempted to optimise ROP by using different RPM and WOB parameters.
dTimEnd: 2009-05-10T12:30:00+02:00
dTimStart: 2009-05-10T06:00:00+02:00
md: 3319
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Flow checked well prior to POOH. Observed loss of 70 l/ 30 min.
dTimEnd: 2009-05-10T13:00:00+02:00
dTimStart: 2009-05-10T12:30:00+02:00
md: 3319
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: POOH wet with 12 1/4" BHA from 3319 m to 3083 m. Recorded up/ down weight prior to POOH; 185 ton/ 133 ton.
dTimEnd: 2009-05-10T14:00:00+02:00
dTimStart: 2009-05-10T13:00:00+02:00
md: 3083
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Pumped 5 m3 1,60 sg slug. Meanwhile checked PRS dies.
dTimEnd: 2009-05-10T14:15:00+02:00
dTimStart: 2009-05-10T14:00:00+02:00
md: 3083
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: POOH with 12 1/4" BHA on 5 1/2" DP from 3083 m to 2889 m. Took weight at 2889 m, max OP 30 ton. 
Note: 2889 m, limestone stringer at transition zone Heimdal/ Lista formations.


dTimEnd: 2009-05-10T14:45:00+02:00
dTimStart: 2009-05-10T14:15:00+02:00
md: 2889
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Reamed tight area at 2889 m with no pump. String torqued up to 40 kNm/ 30 rpm. Established circulation with 500 lpm/ 39 bar. Increased flowrate stepwise to 3500 lpm/ 225 bar - 15 rpm/ 13 kNm. Pumped out from 2889 m to 2875 m.
dTimEnd: 2009-05-10T16:15:00+02:00
dTimStart: 2009-05-10T14:45:00+02:00
md: 2850
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: POOH wet with 12 1/4" BHA from 2875 m to 2595 m inside 13 3/8" shoe. No obstruction in rest of OH and shoe area.
dTimEnd: 2009-05-10T17:15:00+02:00
dTimStart: 2009-05-10T16:15:00+02:00
md: 2595
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Flowchecked well inside shoe, static. Meanwhile performed service on TDS and aft PRS.
dTimEnd: 2009-05-10T17:45:00+02:00
dTimStart: 2009-05-10T17:15:00+02:00
md: 2595
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Pumped 5 m3 1,60 sg slug.
dTimEnd: 2009-05-10T18:00:00+02:00
dTimStart: 2009-05-10T17:45:00+02:00
md: 2595
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Continued servicing TDS, PRS and drawwork.
dTimEnd: 2009-05-10T18:30:00+02:00
dTimStart: 2009-05-10T18:00:00+02:00
md: 2595
phase: fixed
proprietaryCode: interruption -- maintain
state: ok
stateDetailActivity: success
comments: POOH with 12 1/4" BHA on 5 1/2" DP from 2595 m to 192 m.
dTimEnd: 2009-05-10T21:30:00+02:00
dTimStart: 2009-05-10T18:30:00+02:00
md: 192
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Removed PS-21 slips and installed master bushing. Performed kick drill with involved personnel.
dTimEnd: 2009-05-10T22:00:00+02:00
dTimStart: 2009-05-10T21:30:00+02:00
md: 192
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Flowchecked well prior to POOH with BHA. Meanwhile repaired loose connection on drawwork motor # 2.
dTimEnd: 2009-05-10T22:15:00+02:00
dTimStart: 2009-05-10T22:00:00+02:00
md: 192
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Continued to repair loose connection on drawwork motor # 2. Meanwhile observed well on trip tank.
dTimEnd: 2009-05-10T23:15:00+02:00
dTimStart: 2009-05-10T22:15:00+02:00
md: 192
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: POOH with 12 1/4" BHA from 192 m to 100 m.
dTimEnd: 2009-05-11T00:00:00+02:00
dTimStart: 2009-05-10T23:15:00+02:00
md: 100
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 2009-05-11T00:00:00+02:00
mdBottom: 3319
mdTop: 3315
tvdBottom: 2641.6
tvdTop: 2641