Daily Drilling Report
Well: NO 15/9-F-12
Report period: 2007-08-06T00:00:00+02:00 to 2007-08-07T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-03-15T00:00:00+01:00
dateDrillComplete: 2007-08-26
daysBehind: 19.7
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2007-08-07T00:00:00+02:00
dTimDiaHoleStart: 2007-07-21T13:30:00+02:00
diaHole: 17.5
distDrill: -999.99
elevKelly: 54.9
fixedRig: false
forecast24Hr: Test top drive. MU and RIH with 12 1/4" BHA. Drill out 14" shoe and clean out rat hole with 1.35 sg mud from last section. Drill cement and 3 m new formation. Perform FIT to 1.48 sg EMW. Displace well to 1.35 sg OBM.
hpht: 0
md: 2572.5
mdCsgLast: 1357
mdDiaHoleStart: 1372
mdPlanned: -999.99
mdStrengthForm: 1353
presTestType: leak off test
reportNo: 55
ropCurrent: -999.99
strengthForm: 1.7
sum24Hr: Repaired leaking BOP slick joint. Tested shear ram and 14" casing 30/345 bar 5/15 min. Performed BOP tests according to Mærsk procedure. 
tightWell: 0
tvd: 2481.5
tvdCsgLast: 1333
tvdStrengthForm: 1353
waterDepth: 91
wellheadElevation: 138.7
Drilling fluid:
dTim: 2007-08-06T22:00:00+02:00
density: 1.35
locationSample: Reserve pit
md: 0
mudClass: water based
presBopRating: 690
pv: 35
type: HPWBM
visFunnel: -999.99
yp: 11
Pore pressure:
dTim: 2007-08-07T00:00:00+02:00
equivalentMudWeight: 1.05
md: 2513
readingKind: estimated
Survey stations:
Activities:
comments: Continue LO cement head assembly.
dTimEnd: 2007-08-06T00:30:00+02:00
dTimStart: 2007-08-06T00:00:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Held tool box meeting prior to rigging up to pull diverter. Removed elevators and RU to pull diverter. Pulled diverter to rig floor. RU "C" spanner to bell nipple and undid nut. Removed seals and cleaned area. Found upper seal to be damaged.

Meanwhile installed check valve and DCI hose on wellhead using ROV. Broke ROV handle on DCI hose.
dTimEnd: 2007-08-06T06:00:00+02:00
dTimStart: 2007-08-06T00:30:00+02:00
md: 0
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: Continued to work on leak in BOP slick joint. MU BOP mandrel to BOP. PU and ran diverter. Connected hydraulic hoses and overshot hose. Installed outer ring and master bushing. RD diverter handling equipment.

Meanwhile RU slurry filter pump, performed maintenace and house keeping and prepared equipment for testing BOP.
dTimEnd: 2007-08-06T19:00:00+02:00
dTimStart: 2007-08-06T06:00:00+02:00
md: 0
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: Filled hole with 1.35 sg WBM and tested overshot seals. Closed shear ram and tested 14" csg and shear ram 30/345 bar 5/15 min with cement unit. Pumped and bled back 3 m3.

Meanwhile RD diverter handling equipment and RU 5 1/2" DP handling equipment.
dTimEnd: 2007-08-06T22:00:00+02:00
dTimStart: 2007-08-06T19:00:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- bop activities
state: ok
stateDetailActivity: success
comments: MU and RIH with bull nose jetting tool and jetted BOP and wearbushing. Circulated 4000 lpm and 90 bar. Meanwhile located lead "plug" in kill line and removed same.
dTimEnd: 2007-08-06T23:30:00+02:00
dTimStart: 2007-08-06T22:00:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- bop activities
state: ok
stateDetailActivity: success
comments: Picked up BOP test tool and space out assembly.
dTimEnd: 2007-08-07T00:00:00+02:00
dTimStart: 2007-08-06T23:30:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- bop activities
state: ok
stateDetailActivity: success
Lithology and shows: