Daily Drilling Report
Well: NO 15/9-F-15
Report period: 2008-11-14T00:00:00+01:00 to 2008-11-15T00:00:00+01:00
Wellbore info:
dTimSpud: 2008-10-24T00:00:00+02:00
dateDrillComplete: 2008-12-11
daysBehind: 3.9
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2008-11-15T00:00:00+01:00
dTimDiaHoleStart: 2008-11-13T06:00:00+01:00
diaHole: 8.5
distDrill: 344
elevKelly: 54.9
fixedRig: false
forecast24Hr: Pump and spot second 5 m3 LCM pill at TD. Pull OOH to 2745 m (top of LCM pill) and circulate btms up. RIH to TD and stage up flow rate to 1800 lpm to be able to continue drilling. Drill 8 1/2" hole from 2883 m to 3500 m MD.
hpht: 0
md: 2883
mdCsgLast: 2534
mdDiaHoleStart: 2536
mdPlanned: -999.99
mdStrengthForm: 1381
presTestType: formation integrity test
reportNo: 41
ropCurrent: -999.99
strengthForm: 1.5
sum24Hr: Drilled 8 1/2" hole from 2591 m to 2883 m MD. Had 8 m3/hr losses in Ty formation. Flow checked well static. Pumped and spotted 5 m3 LCM pill on TD. Staged up flow rate to 1200 lpm and had a loss of 1 m3/hr. Increased flow rate to 1400 lpm and had 6 m3/hr losses. Reduced flow rate to 600 lpm with a loss of 1 m3/hr while preparing second 5 m3 LCM pill.

tightWell: 0
tvd: 2580
tvdCsgLast: 2348.8
tvdStrengthForm: 1349
waterDepth: 91
wellheadElevation: 139.4
Drilling fluid:
Pore pressure:
Survey stations:
Activities:
comments: Observed 0.75 bar drop (1.25%) in 10 min on FIT. Pressure levelled out. 367 ltrs pumped and 347 ltrs bled back. Downhole reading from Schlumberger equivalent to 1,613 SG.
dTimEnd: 2008-11-14T00:30:00+01:00
dTimStart: 2008-11-14T00:00:00+01:00
md: 2440
phase: fixed
proprietaryCode: formation evaluation -- rft/fit
state: ok
stateDetailActivity: success
comments: RD TIW, pump-in sub and cmt hose. Opened BOP pipe ram. Lined up for drilling. Pumped down hole and took survey at 2440 m.
dTimEnd: 2008-11-14T01:30:00+01:00
dTimStart: 2008-11-14T00:30:00+01:00
md: 2440
phase: fixed
proprietaryCode: formation evaluation -- rft/fit
state: ok
stateDetailActivity: success
comments: RIH with 8 1/2" BHA from 2440 m to 2514 m on 5 1/2 " DP. Performed kick drill / 55 sec. MU TDS and broke circulation. Staged up pumps and washed down to 2539 m, Flow 2200 lpm / SPP 235 bar / String RPM 40 / TQ 8-10 kNm. Up weight 142 MT / Down weight 121 MT / Free rotation weight 130 MT.
dTimEnd: 2008-11-14T02:30:00+01:00
dTimStart: 2008-11-14T01:30:00+01:00
md: 2539
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Sat power drive as per DD instructions. Drilled 8 1/2" hole from 2539 m to 2591 m. Parameters: Flow 2200 lpm / SPP 242-252 bar / String RPM 40 / Bit RPM 209 / TQ 10-12 kNm / ROP 19-25 m/hr. MUD weight 1.34-1.35 SG.
dTimEnd: 2008-11-14T06:00:00+01:00
dTimStart: 2008-11-14T02:30:00+01:00
md: 2591
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 8 1/2" hole from 2591 m to 2883 m. Parameters: Flow 2200 lpm / SPP 241-246 bar / String RPM 80 / Bit RPM 209 / TQ 12-15 kNm / ECD 1.46-1.47 EMW / ROP 20-45 m/hr. MUD weight 1.35 SG. Started adding LCM according to plan 30 m above Ty formation.
dTimEnd: 2008-11-14T18:45:00+01:00
dTimStart: 2008-11-14T06:00:00+01:00
md: 2883
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Had 8 m3/hr losses in Ty formation at 2880-2883 m. Pulled off btm and flow checked well static. Ok.

dTimEnd: 2008-11-14T19:15:00+01:00
dTimStart: 2008-11-14T18:45:00+01:00
md: 2883
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Staged up pumps to establish loss free rate. Meanwhile continued adding LCM chemicals to active and prepared 150 kg/m3 LCM pill in pit according contingency plan. Monitored losses while pumping and reciprocating pipe, Flow 440 lpm / SPP 25 bar / String RPM 10 / TQ 9-10 kNm. Average loss rate 1000 ltrs/hr.
dTimEnd: 2008-11-14T21:30:00+01:00
dTimStart: 2008-11-14T19:15:00+01:00
md: 2883
phase: fixed
proprietaryCode: interruption -- well control
state: ok
stateDetailActivity: circulation loss
comments: Lined up and pumped 5 m3 LCM pill at 440 lpm. Spotted pill on TD at 2883 m. Pulled back one stnd to 2843 m while pumping the LCM pill out of the BHA.
dTimEnd: 2008-11-14T23:15:00+01:00
dTimStart: 2008-11-14T21:30:00+01:00
md: 2843
phase: fixed
proprietaryCode: interruption -- well control
state: ok
stateDetailActivity: circulation loss
comments: Let LCM pill settle/soak. Monitored well on trip tank and rotated string with 5 rpm. No losses observed.
dTimEnd: 2008-11-14T23:45:00+01:00
dTimStart: 2008-11-14T23:15:00+01:00
md: 2843
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: RIH with 8 1/2" BHA to TD at 2883 m.
dTimEnd: 2008-11-15T00:00:00+01:00
dTimStart: 2008-11-14T23:45:00+01:00
md: 2883
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
Lithology and shows: