Daily Drilling Report
Well: NO 15/9-F-15
Report period: 2008-09-30T00:00:00+02:00 to 2008-10-01T00:00:00+02:00
Wellbore info:
dTimSpud: 2008-10-24T00:00:00+02:00
dateDrillComplete: 2008-12-11
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2008-10-01T00:00:00+02:00
dTimDiaHoleStart: 2008-09-20T04:00:00+02:00
diaHole: 12.25
distDrill: -999.99
elevKelly: 54.9
fixedRig: false
forecast24Hr: Inspect upper part of fwd PRS using climbers from CAN. Secure upper and lower part of fwd PRS.
hpht: 0
md: 2536
mdCsgLast: 1368.4
mdDiaHoleStart: 1381
mdPlanned: -999.99
mdStrengthForm: 1381
presTestType: formation integrity test
reportNo: 31
ropCurrent: -999.99
strengthForm: 1.5
sum24Hr: Continued RU 9 5/8" csg handling equipment. PU and MU shoe track. Machined down bypass baffle to fit inside float collar joint. RIH with 9 5/8" csg in stds from 40 m to 1774 m. Top section of fwd PRS released and fell over to the side, resting against the upper part of the derrick. Barried off area.
tightWell: 0
tvd: 2350
tvdCsgLast: 1340.4
tvdStrengthForm: 1349
waterDepth: 91
wellheadElevation: 139.4
Drilling fluid:
Pore pressure:
dTim: 2008-10-01T00:00:00+02:00
equivalentMudWeight: 1.2
md: 2536
readingKind: estimated
Survey stations:
Activities:
comments: Functioned BOP. RIH and jetted BOP at 2000 lpm / SPP 15 bar / torque 10 rpm. RIH with WBRRT and retrieved nominal seat protector at 140.6 m MD. Observed 10 MT overpull to free seat protector. Jetted WH at 2000 lpm / SPP 21 bar. Distance RKB to WH: 138,89 m. POOH with nominal seat protector from 140 m to OOH. LO same. Cleaned and cleared rig floor.
dTimEnd: 2008-09-30T03:30:00+02:00
dTimStart: 2008-09-30T00:00:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- bop/wellhead equipment
state: ok
stateDetailActivity: success
comments: RU 9 5/8" csg handling equipment. RU FAC tool and long bails. Installed FMS. Changed to small wheels on csg tong and installed in front of aft iron roughneck.

Recorded steady loss of 100 ltr/hr throughout last 24 hrs.
dTimEnd: 2008-09-30T06:00:00+02:00
dTimStart: 2008-09-30T03:30:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Continued RU 9 5/8" csg handling equipment.
dTimEnd: 2008-09-30T07:00:00+02:00
dTimStart: 2008-09-30T06:00:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Performed pre-job meeting before running csg. PU and MU shoe joint and float joint assemblies. Thread locked connection. Attempted to install bypass baffle in float collar joint.
dTimEnd: 2008-09-30T08:30:00+02:00
dTimStart: 2008-09-30T07:00:00+02:00
md: 25
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Bypass baffle was machined down from 9.2" to a proper size to fit inside 9 5/8" csg. Verified and approved from Halliburton onshore that the equipment would work according to plan. Installed bypass baffle in float collar joint.
dTimEnd: 2008-09-30T11:30:00+02:00
dTimStart: 2008-09-30T08:30:00+02:00
md: 25
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: equipment failure
comments: Continued to PU and MU float joint and landing collar assemblies. Thread locked connection. Checked integrity of shoe and float when RIH.
dTimEnd: 2008-09-30T12:45:00+02:00
dTimStart: 2008-09-30T11:30:00+02:00
md: 40
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: RIH with 9 5/8" csg from 40 m down to 20" csg shoe at 1362 m. Filled every std using FAC tool. Tripping speed: 5-8 std/hr. Experienced problems with Odfjell elevator closing mechanisme. Had to function test and grease it every 6 stds.
dTimEnd: 2008-09-30T21:00:00+02:00
dTimStart: 2008-09-30T12:45:00+02:00
md: 1362
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Broke circulation at 20" shoe and circulated with 2000 lpm / SPP 22 bar.
dTimEnd: 2008-09-30T21:15:00+02:00
dTimStart: 2008-09-30T21:00:00+02:00
md: 1362
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: RIH with 9 5/8" csg from 1362 m to 1774 m. Filled every std using FAC tool. Tripping speed: 4-5 std/hr. 

Top section of fwd PRS moved forward (along top-most track) until drive section released/broke off and fell over to the side, resting against the upper part of the derrick. Emergency stop was activated. No personnel on drillfloor during the incident. Area was barried off. No dropped objects.

dTimEnd: 2008-10-01T00:00:00+02:00
dTimStart: 2008-09-30T21:15:00+02:00
md: 1774
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
Lithology and shows: