Daily Drilling Report
Well: NO 15/9-F-15
Report period: 2008-11-25T00:00:00+01:00 to 2008-11-26T00:00:00+01:00
Wellbore info:
dTimSpud: 2008-10-24T00:00:00+02:00
dateDrillComplete: 2008-12-11
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2008-11-26T00:00:00+01:00
dTimDiaHoleStart: 2008-11-13T06:00:00+01:00
diaHole: 8.5
distDrill: -999.99
elevKelly: 54.9
fixedRig: false
forecast24Hr: Continue to drill 8½" hole to 3800m.
hpht: 0
md: 3670
mdCsgLast: 2534
mdDiaHoleStart: 2536
mdPlanned: -999.99
mdStrengthForm: 1381
presTestType: formation integrity test
reportNo: 52
ropCurrent: -999.99
strengthForm: 1.5
sum24Hr: At 2649m established 1750 lpm circulation with 800 litres losses, decreasing trend. Circulated out LCM pill at 1000 lpm. RIH and started drilling 8½" hole from 3670 m to 3682,5m.
tightWell: 0
tvd: 2910
tvdCsgLast: 2348.8
tvdStrengthForm: 1349
waterDepth: 91
wellheadElevation: 139.4
Drilling fluid:
Pore pressure:
Survey stations:
Activities:
comments: Continued to POOH wet from 3540m to 2922m. Made up to TDS.

dTimEnd: 2008-11-25T03:00:00+01:00
dTimStart: 2008-11-25T00:00:00+01:00
md: 2922
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Pumped LCM pill 10.2 m³ 335kg/m³, displaced with 1.32 SG mud 30 m³ at 800 l/m.

dTimEnd: 2008-11-25T04:15:00+01:00
dTimStart: 2008-11-25T03:00:00+01:00
md: 2922
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Started to POOH wet from 2922m to 2655m. Well stable as pulling out.
dTimEnd: 2008-11-25T06:00:00+01:00
dTimStart: 2008-11-25T04:15:00+01:00
md: 2655
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Continued to pull out to 2649m. Staged up flow rate in increments to establish loss free rate, with 5 rpm on string.

dTimEnd: 2008-11-25T07:00:00+01:00
dTimStart: 2008-11-25T06:00:00+01:00
md: 2649
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Continued to stage up flow rate to 1750 lpm, to establish loss free rate. Staged up RPM  from 10 to 160, continued monitoring for losses. 
Initial loss rate 3.7m³/hour at 1750l/m. Observed decrease in loss rate while stepping up RPM from 100 to 160. Final loss rate 800 lpm at 1750 lpm / 160 rpm with decreasing trend, total losses 12.3m³. Final ECD 1.29 sg EMW.
Staged down flow rate & RPM in increments of 10 SPM & 10 RPM. 

dTimEnd: 2008-11-25T14:30:00+01:00
dTimStart: 2008-11-25T07:00:00+01:00
md: 2649
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Flow check prior to RIH.

dTimEnd: 2008-11-25T15:30:00+01:00
dTimStart: 2008-11-25T14:30:00+01:00
md: 2649
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Broke off TDS, RIH from 2654m to 3660m filling every 10 stds. No losses downhole.

dTimEnd: 2008-11-25T19:15:00+01:00
dTimStart: 2008-11-25T15:30:00+01:00
md: 3660
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Staged up pumps to 1000 l/m, circulated out LCM pill. Staged up RPM to 30. Circulated two times bottoms up. Max ECD 1.37 sg EMW.
Time                    Actual loss m³     Loss m³/hour
19,45-20,00                  0,56                  2,24
20,00-20,15                 1,87                  7,48
20,15-20,30                 1,79                  7,16
20,30-20,45                 1,55                  6,2
20,45-21,00                 1,5                    6
21,00-21,15                 0,1                    0,4
21,15-23,15                 0,8                    0,4

dTimEnd: 2008-11-25T23:15:00+01:00
dTimStart: 2008-11-25T19:15:00+01:00
md: 3660
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: 2315-0000
Staged up pumps 1100 - 1300 lpm at RPM 30, for drilling parameters. Observed loss rate. LCM pill still coming over shakers. ECD at 1300 lpm: 1.38 sg EMW.
Time                     Actual loss m³      Loss m³/hour
23,15-23,30                 1,5                         6
23,30-23,45                 0,25                       1
23,45-00,00                 0,24                       0,96

dTimEnd: 2008-11-26T00:00:00+01:00
dTimStart: 2008-11-25T23:15:00+01:00
md: 3660
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
Lithology and shows: