Daily Drilling Report
Well: NO 15/9-F-12
Report period: 2007-08-30T00:00:00+02:00 to 2007-08-31T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-03-15T00:00:00+01:00
dateDrillComplete: 2007-08-26
daysBehind: 7.3
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2007-08-31T00:00:00+02:00
dTimDiaHoleStart: 2007-08-30T23:30:00+02:00
distDrill: 0
elevKelly: 54.9
fixedRig: false
forecast24Hr: Run 9 5/8" x 10 3/4" tie-back string to 2000 m MD.
hpht: 0
md: 3520
mdCsgLast: 3519
mdDiaHoleStart: 3520
mdPlanned: -999.99
mdStrengthForm: 3116
presTestType: formation integrity test
reportNo: 79
ropCurrent: -999.99
strengthForm: 1.6
sum24Hr: Displaced well to treated seawater. POOH with 7" x 9 5/8" x 14" cleaning/displacement string. Pulled WB in subsea wellhead. Rigged up for running 9 5/8" x 10 3/4" tie-back string.
tightWell: 0
tvd: 3106.6
tvdCsgLast: 3107.8
tvdStrengthForm: 2863
waterDepth: 91
wellheadElevation: 138.7
Drilling fluid:
dTim: 2007-08-30T22:00:00+02:00
density: 1.4
locationSample: Active pit
md: 3457
mudClass: oil based
presBopRating: 690
pv: 29
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 10
Pore pressure:
Survey stations:
Activities:
comments: Continued displacing well with soap train to above MFCT at 1000 lpm, 230 bars constant DP pressure up choke line.
dTimEnd: 2007-08-30T01:15:00+02:00
dTimStart: 2007-08-30T00:00:00+02:00
md: 3474
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Stopped pumping. Closed in the well with 200 bars DP, 170 bars choke pressure. Opened MFCT setting down weight.
dTimEnd: 2007-08-30T01:30:00+02:00
dTimStart: 2007-08-30T01:15:00+02:00
md: 3474
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Circulated well at 2800 lpm, holding choke pressure constant at 170 bars. New DP pressure 270 bars. Continued circulating 2800 lpm 270 bars constant DP pressure w/ treated sea water
dTimEnd: 2007-08-30T03:00:00+02:00
dTimStart: 2007-08-30T01:30:00+02:00
md: 3474
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Closed in well @ 80 bars when treated sea water at surface. Bled off the pressure from 80 bars in two steps to zero, prior to taking inflow test over the trip tank. Lined up to trip tank.
dTimEnd: 2007-08-30T03:30:00+02:00
dTimStart: 2007-08-30T03:00:00+02:00
md: 3474
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Inflow tested well over the trip tank for 30 mins. - OK
dTimEnd: 2007-08-30T04:45:00+02:00
dTimStart: 2007-08-30T03:30:00+02:00
md: 3474
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Spaced out and closed pipe rams. Pressure tested well 20/345 bars 5/10 mins with treated sea water. Simultaneously mixing for displacing the well with treated sea water below 100 NTU
dTimEnd: 2007-08-30T06:00:00+02:00
dTimStart: 2007-08-30T04:45:00+02:00
md: 3470
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Continued to clean surface lines. Prepared to pump TSW.
dTimEnd: 2007-08-30T07:15:00+02:00
dTimStart: 2007-08-30T06:00:00+02:00
md: 3474
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: With MFCT in open position, pumped TSW at 3400 lpm / SPP 284 bar. Total volume pumped 365 m3. NTU reading levelled out at approx 150.
dTimEnd: 2007-08-30T10:00:00+02:00
dTimStart: 2007-08-30T07:15:00+02:00
md: 3474
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Closed MFCT. POOH with cleaning assembly on 5 1/2" DP from 3474 m to 3177 m MD. Observed 12 mm locking nut falling from derrick, halted operation.
dTimEnd: 2007-08-30T11:00:00+02:00
dTimStart: 2007-08-30T10:00:00+02:00
md: 3177
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Performed FG inspection in derrick. Lock nut traced to clamp on ladder to crown block.
dTimEnd: 2007-08-30T12:00:00+02:00
dTimStart: 2007-08-30T11:00:00+02:00
md: 3177
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: Continued to POOH with cleaning assembly on 5 1/2" DP from 3177 m to 1080 m MD.
dTimEnd: 2007-08-30T15:30:00+02:00
dTimStart: 2007-08-30T12:00:00+02:00
md: 1080
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Changed from 5 1/2" to 5" handling equipment.
dTimEnd: 2007-08-30T16:00:00+02:00
dTimStart: 2007-08-30T15:30:00+02:00
md: 1080
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Broke out and laid down 14" Razor back assy #5 and Tie-back/top dress mill assy #4.
dTimEnd: 2007-08-30T16:30:00+02:00
dTimStart: 2007-08-30T16:00:00+02:00
md: 1062
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Continued to POOH on 5" DP from 1062 m to 465 m MD. Changed inserts and jaws on IR to 3 1/2" DP. Changed to 3 1/2" inserts in elevator.
dTimEnd: 2007-08-30T18:30:00+02:00
dTimStart: 2007-08-30T16:30:00+02:00
md: 465
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Broke out and laid down 9 5/8" Razor back assy #3.
dTimEnd: 2007-08-30T19:00:00+02:00
dTimStart: 2007-08-30T18:30:00+02:00
md: 465
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: POOH with cleaning assy on 3 1/2" DP from 465 m to 14 m MD.
dTimEnd: 2007-08-30T22:30:00+02:00
dTimStart: 2007-08-30T19:00:00+02:00
md: 14
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Broke out and laid down 7" Razor back assy #2. Laid out assy #1, pup with 6" bit. Changed to 5 1/2" handling equipment.
dTimEnd: 2007-08-30T23:30:00+02:00
dTimStart: 2007-08-30T22:30:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Made up Wear Bushing Running and Retrieving Tool (WBRRT) to stand of 5 1/2" HWDP. Checked tool.
dTimEnd: 2007-08-31T00:00:00+02:00
dTimStart: 2007-08-30T23:30:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
Lithology and shows: