Daily Drilling Report
Well: NO 15/9-F-12
Report period: 2007-08-08T00:00:00+02:00 to 2007-08-09T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-03-15T00:00:00+01:00
dateDrillComplete: 2007-08-26
daysBehind: 21.4
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2007-08-09T00:00:00+02:00
dTimDiaHoleStart: 2007-07-21T13:30:00+02:00
diaHole: 17.5
distDrill: -999.99
elevKelly: 54.9
fixedRig: false
forecast24Hr: Continue MU and RIH with 12 1/4" BHA to 14" csg. shoe. Perform cut & slip. 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. Drill 12 1/4" hole to 2646 m MD.
hpht: 0
md: 2572.5
mdCsgLast: 1357
mdDiaHoleStart: 1372
mdPlanned: -999.99
mdStrengthForm: 1353
presTestType: leak off test
reportNo: 57
ropCurrent: -999.99
strengthForm: 1.7
sum24Hr: MU and RIH with 12 1/4" BHA to 1327 m MD. Found float failure. POOH with 12 1/4" BHA to change float. MU and RIH with 12 1/4" BHA to 1327 m MD. 
tightWell: 0
tvd: 2481.5
tvdCsgLast: 1333
tvdStrengthForm: 1353
waterDepth: 91
wellheadElevation: 138.7
Drilling fluid:
dTim: 2007-08-08T22:00:00+02:00
density: 1.36
locationSample: Active pit
md: -999.99
mudClass: water based
presBopRating: 690
pv: 39
type: HPWBM
visFunnel: -999.99
yp: 10.5
Pore pressure:
dTim: 2007-08-09T00:00:00+02:00
equivalentMudWeight: 1.05
md: 2573
readingKind: estimated
Survey stations:
Activities:
comments: MU and RIH with 12 1/4" BHA from 9 to 324 m MD. Handled radioactive sources and installed 6 5/8" Totco ring below 5 1/2" HWDP. Weight below jar is 16 MT.
dTimEnd: 2007-08-08T06:00:00+02:00
dTimStart: 2007-08-08T00:00:00+02:00
md: 324
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: MU and RIH with 12 1/4" BHA from 324 m to 1000 m MD.
dTimEnd: 2007-08-08T08:30:00+02:00
dTimStart: 2007-08-08T06:00:00+02:00
md: 1000
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: MU TDS and tested downhole tools at 3500 lpm, 153 bar.
dTimEnd: 2007-08-08T09:00:00+02:00
dTimStart: 2007-08-08T08:30:00+02:00
md: 1000
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: MU and RIH with 12 1/4" BHA from 1000 m to 1327 m MD.
dTimEnd: 2007-08-08T10:00:00+02:00
dTimStart: 2007-08-08T09:00:00+02:00
md: 1327
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Found trip tank displacement to be equal to metal displacement and not the calculated 646 l/std. Closed annular and pumped through lower kill to see if float was holding. Observed immediate pressure increase on DP side.
dTimEnd: 2007-08-08T11:30:00+02:00
dTimStart: 2007-08-08T10:00:00+02:00
md: 1327
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: equipment failure
comments: Held tool box talk prior to POOH and change float. RU mud bucket.
dTimEnd: 2007-08-08T12:00:00+02:00
dTimStart: 2007-08-08T11:30:00+02:00
md: 1327
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: equipment failure
comments: POOH with 12 1/4" BHA from 1327 m to 200 m MD to change float. Pumped slug when BHA at surface.
dTimEnd: 2007-08-08T15:00:00+02:00
dTimStart: 2007-08-08T12:00:00+02:00
md: 200
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: equipment failure
comments: Removed auto slips and installed master bushings and inserts.
dTimEnd: 2007-08-08T15:30:00+02:00
dTimStart: 2007-08-08T15:00:00+02:00
md: 200
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: equipment failure
comments: POOH with 12 1/4" BHA from 200 m to surface. Removed radioactive source from ADN at 47 m.
dTimEnd: 2007-08-08T19:00:00+02:00
dTimStart: 2007-08-08T15:30:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: equipment failure
comments: Held tool box talk with new crew. Broke off 12 1/4" bit and LO powerdrive. PU and MU 12 1/4" bit and backup powerdrive with pre-installed float. RIH with ADN to 26 m MD.
dTimEnd: 2007-08-08T22:00:00+02:00
dTimStart: 2007-08-08T19:00:00+02:00
md: 26
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: equipment failure
comments: Inspected and evaluated damaged setting pistons on Stetho Scope. Decided to RIH with backup Stetho Scope.
dTimEnd: 2007-08-09T00:00:00+02:00
dTimStart: 2007-08-08T22:00:00+02:00
md: 26
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: equipment failure
Lithology and shows: