Daily Drilling Report
Well: NO 15/9-F-15
Report period: 2008-11-28T00:00:00+01:00 to 2008-11-29T00:00:00+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: 2008-11-29T00:00:00+01:00
dTimDiaHoleStart: 2008-11-13T06:00:00+01:00
diaHole: 8.5
distDrill: 40
elevKelly: 54.9
fixedRig: false
forecast24Hr: Continue POOH with 8½" drilling BHA on 5" DP. Start RIH with cement stinger .
hpht: 0
md: 4090
mdCsgLast: 2534
mdDiaHoleStart: 2536
mdPlanned: -999.99
mdStrengthForm: 1381
presTestType: formation integrity test
reportNo: 55
ropCurrent: -999.99
strengthForm: 1.5
sum24Hr: Circulated hole clean. Dropped Gyro. POOH pumping from 4087m to shoe at 2531m. Pumped slug and POOH from 2531m to 706m. Perform gyro rotation shots every 500m. Problems with PS-21 slips.
tightWell: 0
tvd: 3178
tvdCsgLast: 2348.8
tvdStrengthForm: 1349
waterDepth: 91
wellheadElevation: 139.4
Drilling fluid:
Pore pressure:
dTim: 2008-11-29T00:00:00+01:00
equivalentMudWeight: 1.14
md: 4090
readingKind: estimated
Survey stations:
Activities:
comments: Continued drilling 8½" hole from 4050 m to 4064 m. Flow 1700 lpm / SPP 158 bars / String RPM 180 / TQ 16-18 kNm / WOB 1-3 MT / ECD 1.43 EMW. MUD weight 1.32 SG. Controlled ROP at 10 m/hr. 
Average losses 1.65 m³/hr.
Tagged stringer at 4064mMD/3160m TVD.

dTimEnd: 2008-11-28T01:30:00+01:00
dTimStart: 2008-11-28T00:00:00+01:00
md: 4064
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled through stringer with reduced WOB/RPM 5MT/120. Flow 1700 lpm / SPP 158 bars / String RPM 120 / TQ 16-20 kNm / WOB 5 MT / ECD 1.43 EMW. MUD weight 1.32 SG.
Average losses 1.65 m³/hr.
Connection at 4067m, 10.3m³ gains, No connection gas observed. 1.71m³/min.
dTimEnd: 2008-11-28T02:15:00+01:00
dTimStart: 2008-11-28T01:30:00+01:00
md: 4067
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Continued drilling 8½" hole from 4067 m to 4090 m (TD). Flow 1700 lpm / SPP 160 bars / String RPM 180 / TQ 16-18 kNm / WOB 2-11 MT / ECD 1.43 EMW. MUD weight 1.32 SG. Controlled ROP at 10 m/hr. Up weight 173 MT / Down weight 128 MT / Free rotational weight 148 MT.
Average losses 4.7 m³/hr.

dTimEnd: 2008-11-28T04:45:00+01:00
dTimStart: 2008-11-28T02:15:00+01:00
md: 4090
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Pulled of bottom started circulating hole clean reciprocating the string. Zero rpm pulling up and 80 rpm working down, pump rate to 1850 lpm / SPP 180 bars / ECD 1,42 EMW. Average losses 0.5m³/hr.
dTimEnd: 2008-11-28T06:00:00+01:00
dTimStart: 2008-11-28T04:45:00+01:00
md: 4060
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Continued circulating hole clean reciprocating the string. Zero rpm pulling up and 80 rpm working down, pump rate to 1850 lpm / SPP 180 bars / ECD 1,42 EMW. 1.8m³ gain.

dTimEnd: 2008-11-28T08:15:00+01:00
dTimStart: 2008-11-28T06:00:00+01:00
md: 4080
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Monitored well on Trip Tank, 9.3m³ gain, shut well in when the flow was at a rate of 8.4m³/hr.

dTimEnd: 2008-11-28T08:30:00+01:00
dTimStart: 2008-11-28T08:15:00+01:00
md: 4080
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Closed upper pipe rams, line up to fwd choke. Monitored pressure increase on fwd choke, up to 5.2bars.
Opened choke and bled off approx 0,20m³. Closed choke and monitored pressure increase on fwd choke, up to 4.8bars.
Opened choke and bled off approx 0,29m³. Closed choke and monitored pressure increase on fwd choke, up to 4bars.
Opened choke and bled off monitoring returns through sample line, flow decreased from 20l/min to 10l/min. Flushed kill and choke lines, opened upper pipe rams.

dTimEnd: 2008-11-28T10:45:00+01:00
dTimStart: 2008-11-28T08:30:00+01:00
md: 4080
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Flow checked - well static.

dTimEnd: 2008-11-28T11:15:00+01:00
dTimStart: 2008-11-28T10:45:00+01:00
md: 4080
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Dropped Gyro and pumped down same at 780 lpm.
dTimEnd: 2008-11-28T13:00:00+01:00
dTimStart: 2008-11-28T11:15:00+01:00
md: 4080
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Performed Gyro rotation shots at 4087m.
dTimEnd: 2008-11-28T13:30:00+01:00
dTimStart: 2008-11-28T13:00:00+01:00
md: 4080
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Pumped out of hole from 4087m to 3256m, 20m/min, 730lpm. Due to Gyro, pipe to be stationary in slips for 2 min. before continue POOH.
dTimEnd: 2008-11-28T17:15:00+01:00
dTimStart: 2008-11-28T13:30:00+01:00
md: 3256
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Performed Gyro rotation shots at 3256m.
dTimEnd: 2008-11-28T17:30:00+01:00
dTimStart: 2008-11-28T17:15:00+01:00
md: 3256
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Pumped out of hole from 3256m to  2932m, 20m/min, 730lpm. Due to Gyro, pipe to be stationary in slips for 2 min. before continue POOH.
dTimEnd: 2008-11-28T19:00:00+01:00
dTimStart: 2008-11-28T17:30:00+01:00
md: 2932
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Continued pump out of hole from 3932m to 2695m, 20m/min, 730lpm. Due to Gyro, pipe to be stationary in slips for 2 min. before continue POOH.
dTimEnd: 2008-11-28T20:15:00+01:00
dTimStart: 2008-11-28T19:00:00+01:00
md: 2695
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Performed Gyro rotation shots at 2695m.

dTimEnd: 2008-11-28T20:30:00+01:00
dTimStart: 2008-11-28T20:15:00+01:00
md: 2695
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Continued pump out of hole from 2695m to 2531m, 20m/min, 730lpm. Due to Gyro, pipe to be stationary in slips for 2 min. before continue POOH.
dTimEnd: 2008-11-28T21:45:00+01:00
dTimStart: 2008-11-28T20:30:00+01:00
md: 2531
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Circulated at shoe. Checked gas levels - ok. No excessive gas reading from BTM up. Meanwhile service TDS.

dTimEnd: 2008-11-28T22:15:00+01:00
dTimStart: 2008-11-28T21:45:00+01:00
md: 2531
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Flow checked well on trip tank. Well - static. 

dTimEnd: 2008-11-28T22:45:00+01:00
dTimStart: 2008-11-28T22:15:00+01:00
md: 2531
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Pumped 5 m³ of 1.62 SG slug. Allowed to settle.

dTimEnd: 2008-11-28T23:15:00+01:00
dTimStart: 2008-11-28T22:45:00+01:00
md: 2531
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: POOH on elevators from 2531m to 2251m. N.B. restricted pulling speed to allow hole to take correct volume and Gyro restrictions. Due to Gyro, pipe to be stationary in slips for 2 min. before continued POOH. Tripping speed 373 m/hr.
dTimEnd: 2008-11-29T00:00:00+01:00
dTimStart: 2008-11-28T23:15:00+01:00
md: 2251
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows: