Daily Drilling Report
Well: NO 15/9-F-4
Report period: 2008-02-16T00:00:00+01:00 to 2008-02-17T00:00:00+01:00
Wellbore info:
dTimSpud: 2007-03-10T00:00:00+01:00
dateDrillComplete: 2008-02-28
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2008-02-17T00:00:00+01:00
dTimDiaHoleStart: 2008-02-09T10:00:00+01:00
diaHole: 8.5
distDrill: 0
elevKelly: 54.9
fixedRig: false
forecast24Hr: Perform MDT logging. Rig down WL equipment.
hpht: 0
md: 3510
mdCsgLast: 2760.5
mdDiaHoleStart: 2774
mdPlanned: -999.99
mdStrengthForm: 2760
presTestType: formation integrity test
reportNo: 41
ropCurrent: -999.99
strengthForm: 1.65
sum24Hr: Broke and laid down 8 1/2" drilling BHA. Prepared for breaking and building stands. Inpected PRS and found loose object below PRS upper drive. Repaired rotational dragchain on AFT PRS upper drive. Meanwhile prepared for running WL. Prepared for rigging WL on drillfloor.
tightWell: 0
tvd: 3138.8
tvdCsgLast: 2598.7
tvdStrengthForm: 2599
waterDepth: 91
wellheadElevation: 138.7
Drilling fluid:
dTim: 2008-02-16T15:00:00+01:00
density: 1.45
locationSample: Active pit
md: 3510
mudClass: oil based
presBopRating: 690
pv: 28
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 10
Pore pressure:
dTim: 2008-02-17T00:00:00+01:00
equivalentMudWeight: 1.28
md: 3195
readingKind: estimated
Survey stations:
Activities:
comments: POOH with 8 1/2" drilling BHA on 5 1/2" DP from 2780 m to 2740 m MD inside 9 5/8" casing shoe. Recorded up down weight 163/137 MT. Recorded torque at 20 RPM - 7 kNm.
dTimEnd: 2008-02-16T00:15:00+01:00
dTimStart: 2008-02-16T00:00:00+01:00
md: 2740
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Flowchecked well -well static. Meanwhile inspected and serviced TDS. Dropped 2 3/4" drift with pigtail in drillpipe.
dTimEnd: 2008-02-16T00:45:00+01:00
dTimStart: 2008-02-16T00:15:00+01:00
md: 2754
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: POOH with 8 1/2" drilling BHA on 5 1/2" DP from 2754 m to 1331 m MD.
dTimEnd: 2008-02-16T03:15:00+01:00
dTimStart: 2008-02-16T00:45:00+01:00
md: 1331
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Broke out x-over. Changed from 5 1/2" to 5" handling equipment. Re-inserted 2 3/4" drift into 5" DP as it would not pass the x-over.
dTimEnd: 2008-02-16T04:00:00+01:00
dTimStart: 2008-02-16T03:15:00+01:00
md: 1331
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: POOH with 8 1/2" drilling BHA on 5" DP from 1331 m to 110 m MD.
dTimEnd: 2008-02-16T05:30:00+01:00
dTimStart: 2008-02-16T04:00:00+01:00
md: 110
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Removed PS-21 slips. Inserted masterbushing and bowls. Worked to free 2 3/4" drift which was stuck in jar.
dTimEnd: 2008-02-16T06:00:00+01:00
dTimStart: 2008-02-16T05:30:00+01:00
md: 110
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Freed 2 3/4" drift. Racked back jar/HWDP and 1 stand of 5" HWDP.
dTimEnd: 2008-02-16T07:00:00+01:00
dTimStart: 2008-02-16T06:00:00+01:00
md: 53
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Held toolbox talk prior to laying out LWD/MWD/drilling assemblies.
dTimEnd: 2008-02-16T07:15:00+01:00
dTimStart: 2008-02-16T07:00:00+01:00
md: 53
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Broke out and laid down NM HWDP. Removed RA-source. Broke out and laid down Isonic, Telescope, Ecoscope and Powerdrive.
dTimEnd: 2008-02-16T09:45:00+01:00
dTimStart: 2008-02-16T07:15:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Cleaned and tidied drillfloor.
dTimEnd: 2008-02-16T10:00:00+01:00
dTimStart: 2008-02-16T09:45:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: General muster alarm. Crews mustered according to list. Non critical alarm.
dTimEnd: 2008-02-16T10:15:00+01:00
dTimStart: 2008-02-16T10:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- wait
state: ok
stateDetailActivity: success
comments: Continued to clean and tidy drillfloor. Meanwhile changed rollers for IBOP actuator on TDS.
dTimEnd: 2008-02-16T10:45:00+01:00
dTimStart: 2008-02-16T10:15:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Prepared for picking up 5 1/2" DP from deck. 

Meanwhile 
-Moved power rollers on cantilever
-Prepared for running WL
-Inspected, cleaned and greased PS-21 slips
dTimEnd: 2008-02-16T11:45:00+01:00
dTimStart: 2008-02-16T10:45:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Held toolbox talk prior to inspection and service on AFT PRS.
dTimEnd: 2008-02-16T12:00:00+01:00
dTimStart: 2008-02-16T11:45:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Inspected and serviced AFT PRS. Found loose bar (54 cm / 560 g) sitting in hoses/junction box below upper drive.
dTimEnd: 2008-02-16T12:45:00+01:00
dTimStart: 2008-02-16T12:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Evaluated finding. Suspected drag chain in PRS beam.
dTimEnd: 2008-02-16T13:15:00+01:00
dTimStart: 2008-02-16T12:45:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: Inspected drag chain in PRS beam. Could not identify bar (FG) comming from PRS beam.
dTimEnd: 2008-02-16T13:45:00+01:00
dTimStart: 2008-02-16T13:15:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: Performed derrick inspection from PRS to crown block.
dTimEnd: 2008-02-16T14:15:00+01:00
dTimStart: 2008-02-16T13:45:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: Removed lid and inspected inside PRS upper drive. Found rotational dragchain in AFT PRS upper drive to be damaged. Identified origin of loose bar (FG) to be cross member in rotational dragchain. Assessed damage. Decided to perform repair of dragchain.
dTimEnd: 2008-02-16T19:00:00+01:00
dTimStart: 2008-02-16T14:15:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: Repaired rotational dragchain in AFT PRS upper drive.

Meanwhile :
-Built cable head for WL
-Laid out MDT tools
-Rigged load sensors on WL unit
dTimEnd: 2008-02-17T00:00:00+01:00
dTimStart: 2008-02-16T19:00:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
Lithology and shows: