Daily Drilling Report
Well: NO 15/9-F-11
Report period: 2013-04-01T00:00:00+02:00 to 2013-04-02T00:00:00+02:00
Wellbore info:
dTimSpud: 2013-03-07T17:30:00+01:00
dateDrillComplete: 2013-05-09
daysBehind: 17.1
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2013-04-02T00:00:00+02:00
dTimDiaHoleStart: 2013-03-23T05:30:00+01:00
diaHole: 26
distDrill: 20
elevKelly: 54.9
fixedRig: false
forecast24Hr: Retrieve CTS.
Rig up casing running equipment.
Run 26" casing.
hpht: 0
md: 1365
mdCsgLast: 202.3
mdDiaHoleStart: 257
mdPlanned: -999.99
mdStrengthForm: 0
reportNo: 27
ropCurrent: -999.99
strengthForm: 0
sum24Hr: Drilled and oriented 26" hole from 1345m MD to 1365m MD.
Circulated hole clean.
Displaced open hole volume to 1.35 sg KCl mud.
Pulled out of hole with 26" bottom hole assembly from 1365m MD to 144m MD.
tightWell: 0
tvd: 1340.5
tvdCsgLast: 202
tvdStrengthForm: 0
waterDepth: 91
Drilling fluid:
Pore pressure:
Survey stations:
Activities:
comments: Slided and oriented 26" hole from 1345m MD to 1359m MD with 4500 lpm, 171-175 bar, 1.09-1.10 sg ECD,  12-18 MT.

Pumped 10m3 hi-visc pill for every single.
Reamed every stand prior to taking connection.

Average ROP: 7.0 m/hr
dTimEnd: 2013-04-01T02:00:00+02:00
dTimStart: 2013-04-01T00:00:00+02:00
md: 1359
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Slided and oriented 26" hole from 1359m MD to 1365m MD with 4500 lpm, 171-176 bar, 1.09-1.10 sg ECD,  12-18 MT.

Observed hard formation.
Base Skade Fm verified to 1330m MD. Section TD set to 1365m MD.

Average ROP: 4.5 m/hr
dTimEnd: 2013-04-01T03:30:00+02:00
dTimStart: 2013-04-01T02:00:00+02:00
md: 1365
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Circulated hole clean with 4500-4800 lpm, 172-196 bar and 80 RPM. 

Pumped 2 x 30m3 hi-visc sweeps and circulated 3 x bottoms up.
dTimEnd: 2013-04-01T09:30:00+02:00
dTimStart: 2013-04-01T03:30:00+02:00
md: 1365
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Ran in hole and tagged TD with 5MT. Displaced open hole volume with 1.35 sg KCl mud at 4800 lpm, 195 bar and 80 rpm. Observed problems with suction on mud pumps.
dTimEnd: 2013-04-01T12:00:00+02:00
dTimStart: 2013-04-01T09:30:00+02:00
md: 1365
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Pulled out of hole with 26" bottom hole assembly from 1365m MD to 460m MD. Observed tight hole at 460m MD. Attempted to get past restriction with maximum 30MT overpull - no go.
dTimEnd: 2013-04-01T15:30:00+02:00
dTimStart: 2013-04-01T12:00:00+02:00
md: 460
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Established circulation with KCl mud at 500 lpm. Attempted to lubricate out of hole with 26" bottom hole assembly with 500 lpm and 10 rpm - no go.
dTimEnd: 2013-04-01T16:00:00+02:00
dTimStart: 2013-04-01T15:30:00+02:00
md: 460
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Established circulation with seawater at 4000 lpm, 170 bar and 30 rpm. Reamed stand from 472m MD to 432m MD. Continued to circulate hole clean with 4000 lpm, 170-175 bar and 30 rpm. Circulation interupted by mud pumps shutting down.
dTimEnd: 2013-04-01T17:30:00+02:00
dTimStart: 2013-04-01T16:00:00+02:00
md: 460
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Troubleshoot and repaired eletrical fault on mud pumps.

Meanwhile: Pulled out of hole with 26" bottom hole assembly from 460m MD to 350m MD to check hole conditions. No overpull observed.
dTimEnd: 2013-04-01T18:30:00+02:00
dTimStart: 2013-04-01T17:30:00+02:00
md: 460
phase: fixed
proprietaryCode: interruption -- maintain
state: ok
stateDetailActivity: equipment failure
comments: Ran in hole with 26" bottom hole assembly from 350m MD to 460m MD.
dTimEnd: 2013-04-01T19:30:00+02:00
dTimStart: 2013-04-01T18:30:00+02:00
md: 460
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Displaced remaining open hole volume with 1.35 sg KCl mud at 4000 lpm, 10 rpm.
dTimEnd: 2013-04-01T20:15:00+02:00
dTimStart: 2013-04-01T19:30:00+02:00
md: 460
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Pulled out of hole with 26" bottom hole assembly from 460m MD to 185m MD. Informed Production Control Room to shut down producing wells according to SIMOPS.
dTimEnd: 2013-04-01T21:15:00+02:00
dTimStart: 2013-04-01T20:15:00+02:00
md: 185
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Performed scheduled service on top drive and pipe racking system. Performed pre-job meeting prior to lay down / rack back 26" bottom hole assembly.

Meanwhile: Shut down producing wells (F-12 and F-14)
dTimEnd: 2013-04-01T23:30:00+02:00
dTimStart: 2013-04-01T21:15:00+02:00
md: 185
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Racked back 5 1/2" heavy weight drill pipe in derrick from 185m MD to 144m MD.
dTimEnd: 2013-04-02T00:00:00+02:00
dTimStart: 2013-04-01T23:30:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
Lithology and shows: