Daily Drilling Report
Well: NO 15/9-F-14
Report period: 2007-12-08T00:00:00+01:00 to 2007-12-09T00:00:00+01:00
Wellbore info:
dTimSpud: 2007-11-04T00:00:00+01:00
dateDrillComplete: 2008-06-15
daysBehind: 6.6
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2007-12-09T00:00:00+01:00
dTimDiaHoleStart: 2007-12-05T07:00:00+01:00
diaHole: 26
distDrill: 102
elevKelly: 54.9
fixedRig: false
forecast24Hr: Continue RU csg running equipment. MU and run 20" casing w/DCI WH. Start circulating, pumping and displacing cement.
hpht: 0
md: 1083
mdCsgLast: 251.7
mdDiaHoleStart: 206
mdPlanned: -999.99
mdStrengthForm: 0
reportNo: 16
ropCurrent: -999.99
strengthForm: 0
sum24Hr: Displaced 26" hole to 1,40 sg mud. POOH and RB BHA in Derrick. MU and RB cement stand.  Ran DCI frame down to scaffolding below centralizer deck.  RU 20" csg equipment. 
tightWell: 0
tvd: 1082.5
tvdCsgLast: 251.7
tvdStrengthForm: 0
waterDepth: 91
wellheadElevation: 0
Drilling fluid:
dTim: 2007-12-08T21:00:00+01:00
density: 1.05
locationSample: Reserve pit
md: -999.99
mudClass: water based
presBopRating: 0
pv: -999.99
type: Spud Mud
visFunnel: 120
yp: -999.99
Pore pressure:
dTim: 2007-12-09T00:00:00+01:00
equivalentMudWeight: 1.03
md: 1083
readingKind: estimated
Survey stations:
Activities:
comments: Drilled 26" section in rotation mode, from 981 m to  bottom of Utsira sand at 1064 m MD.  Drilling parameters : Flow 4000 lpm / SPP 121 bar / WOB 2 - 5 MT / Torque 3 - 5 kNm / String RPM 40 / Bit RPM 160- 162. Avarage ROP 41,5 m/ hrs. Pumped 10 m3 hi- vis sweep for every singel drilled. Performed g MWD survey on connections.
dTimEnd: 2007-12-08T02:30:00+01:00
dTimStart: 2007-12-08T00:00:00+01:00
md: 1064
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 26" hole from 1064 m to Td for section at 1083 m MD. Drilling parameters : Flow 4410 lpm / SPP 154 -156 bar / WOB 8 - 13 MT / Torque 10 -13 knm / String RPM 40 / Bit RPM 170. Avarage ROP 22,8 m/ hrs.Pumped 10 m3 hi.vis sweep for every singel drilled. Performed g MWD survey on connections.
dTimEnd: 2007-12-08T03:30:00+01:00
dTimStart: 2007-12-08T02:30:00+01:00
md: 1083
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: At TD, pumped 30 m3 hi vis followed by 30 m3 sea watwr and then 55 m3 hi - vis. Reduced flow rate to 3500 lpm while pumping hi vis pill through BHA. Circulated hole clean with 4480 lpm / SPP 127-130 bar /String RPM 40 / Torque 3-4 kNm.  Kept bit below Utsira sand during circulation / reciprocation.
dTimEnd: 2007-12-08T06:00:00+01:00
dTimStart: 2007-12-08T03:30:00+01:00
md: 1083
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Displaced well to 1.40 sg bentonite mud with 3500 lpm / SPP 70 bar / String RPM 20 / Torque 1-4 kNm.  Kept bit below Utsira sand during displacment. SPP leveled out after 14500 strokes at 3500 lpm / SPP 152 bar /String RPM 180 / Torque 2-4 kNm. Observed some returns coming through cement ports on 30" conductor on F-4.
dTimEnd: 2007-12-08T08:00:00+01:00
dTimStart: 2007-12-08T06:00:00+01:00
md: 1072
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: 
POOH with 26" drilling BHA from 1072 m MD to 717 m MD. Tight spots when POOH:

          807-800 m: 10-15 MT overpull
          770-764 m: 13-16 MT overpull
          758-754 m: 10-14 MT overpull
          725-720 m: 16-21 MT overpull

Encountered leak on PS21 slips.

dTimEnd: 2007-12-08T10:30:00+01:00
dTimStart: 2007-12-08T08:00:00+01:00
md: 717
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Discovered leakage on PS 21 slips. Changed hose.
dTimEnd: 2007-12-08T11:00:00+01:00
dTimStart: 2007-12-08T10:30:00+01:00
md: 717
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: POOH with 26" drilling BHA from 717 m MD to 193 m MD. Tight spots when POOH:

          627-620 m: 2-10 MT overpull
          615-612 m: 5-15 MT overpull
          598-596 m: 11-20 MT overpull
          595-590 m: 10-30 MT overpull
          585-580 m: 15-30 MT overpull
          578-575 m: 5-15 MT overpull
dTimEnd: 2007-12-08T14:30:00+01:00
dTimStart: 2007-12-08T11:00:00+01:00
md: 193
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Built scaffolding under centralizer deck on well head module.

Meanwhile topped up well with 1.40 sg mud at 193 m MD. Serviced TDS and PRS and performed derrick inspection for loose items.
dTimEnd: 2007-12-08T16:00:00+01:00
dTimStart: 2007-12-08T14:30:00+01:00
md: 193
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Held tool box meeting before manual handling of BHA. Continued POOH with 26" drilling BHA from 193 m MD to OOH. ROV guided BHA out of template. Flushed string with SW when bit was above template. Clean and cleared rig floor of excess equipment.
dTimEnd: 2007-12-09T00:00:00+01:00
dTimStart: 2007-12-08T16:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
Lithology and shows: