Daily Drilling Report
Well: NO 15/9-F-1 B
Report period: 2013-09-02T00:00:00+02:00 to 2013-09-03T00:00:00+02:00
Wellbore info:
dTimSpud: 2013-08-29T15:30:00+02:00
dateDrillComplete: 2013-09-07
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2013-09-03T00:00:00+02:00
dTimDiaHoleStart: 2013-08-29T15:30:00+02:00
diaHole: 12.25
distDrill: -999.99
elevKelly: 54.9
fixedRig: false
forecast24Hr: Perform Maersk rig maintenance/rig survey.
hpht: 0
md: 3097
mdCsgLast: 3090.1
mdDiaHoleStart: 2617
mdPlanned: -999.99
mdStrengthForm: 2605
presTestType: formation integrity test
reportNo: 5
ropCurrent: -999.99
strengthForm: 1.55
sum24Hr: Circulated prior to cement job and established loss free rate.
Cement 10 3/4" x 9 5/8" casing in place, bumped plug.
Set and tested seal assembly, tested BOPs.
Installed wear bushing.
Suspended operations on F-1 B for Maersk rig maintenance/rig survey.
tightWell: 0
tvd: 2901.4
tvdCsgLast: 2895
tvdStrengthForm: 2459.2
waterDepth: 91
wellheadElevation: 138.9
Drilling fluid:
dTim: 2013-09-02T21:00:00+02:00
density: 1.28
locationSample: Flowline
md: 3097
mudClass: oil based
presBopRating: 345
pv: 36
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 10
dTim: 2013-09-02T10:00:00+02:00
density: 1.28
locationSample: Active pit
md: 3097
mudClass: oil based
presBopRating: 345
pv: 35
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 10
Pore pressure:
Survey stations:
Activities:
comments: Circulated prior to cement job 2500 l/min  80 - 85 bar.  After 1,15 x B/U experienced a 5 bar pressure drop and indication of losses. Checked surface equipment, ok.
dTimEnd: 2013-09-02T01:00:00+02:00
dTimStart: 2013-09-02T00:00:00+02:00
md: 3090
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Established loss free rate at 1350 lpm/ 45 bar. Lost 3,2 m3 of mud in total during circulation. Held TBT prior to cement job.
dTimEnd: 2013-09-02T02:30:00+02:00
dTimStart: 2013-09-02T01:00:00+02:00
md: 3090
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Pumped 22 m3 of 1,60 SG spacer with rig pumps, pumped with loss free rate 1350 lpm.
Lined up from cement unit and verified line-up.
Released dart for bottom plug, verified flag indication.
Mixed and pumped 14 m3 1,90 SG slurry at 680 lpm, Released top dart and observed top plug release at 950 l pumped and 82 bar. 
Chased cement w/ rigpumps and 2500 lpm. Displaced cement with 1300 - 1600 lpm. 
Used bottom plug landing shear to calibrate pump efficieny: 95,6%
Displaced cement into annulus with 2000 lpm, following pump plan. Bumped top plug at 5190 strokes (95,6% efficency). 
Pressured up to 70 bar above final circulation pressure of 55 bar.
Checked for back flow, floats holding.
Lost in total 8 m3 OBM to formation.

dTimEnd: 2013-09-02T05:15:00+02:00
dTimStart: 2013-09-02T02:30:00+02:00
md: 3090
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Bleed off pressure and checked for back flow, floats holding.
dTimEnd: 2013-09-02T05:45:00+02:00
dTimStart: 2013-09-02T05:15:00+02:00
md: 3090
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Flushed manifolds after cement job and prepared for setting seal assembly.
dTimEnd: 2013-09-02T06:00:00+02:00
dTimStart: 2013-09-02T05:45:00+02:00
md: 3090
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Attempted to set seal assembly as per Vetco procedure.
dTimEnd: 2013-09-02T06:15:00+02:00
dTimStart: 2013-09-02T06:00:00+02:00
md: 139
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Leak on Halliburton cement unit, trouble shoot and repaired same.
dTimEnd: 2013-09-02T08:00:00+02:00
dTimStart: 2013-09-02T06:15:00+02:00
md: 139
phase: fixed
proprietaryCode: interruption -- repair
state: ok
stateDetailActivity: equipment failure
comments: Set seal assembly as per Vetco procedure. Took 45 ton overpull, closed annular preventer and confirmed seal assembly set. Tested annular BOP against seal assembly 20/345 bar 5/10 min.
dTimEnd: 2013-09-02T10:00:00+02:00
dTimStart: 2013-09-02T08:00:00+02:00
md: 139
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Tested BOP pipe rams to 20 bar/ 5 min and 345 bar/ 10 min as per Maersk procedure.
dTimEnd: 2013-09-02T12:15:00+02:00
dTimStart: 2013-09-02T10:00:00+02:00
md: 139
phase: fixed
proprietaryCode: drilling -- bop activities
state: ok
stateDetailActivity: success
comments: Opened BOP, released PADPRT according to Vetco procedure.
dTimEnd: 2013-09-02T12:30:00+02:00
dTimStart: 2013-09-02T12:15:00+02:00
md: 139
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: L/D cement head. M/U double to landing string. Installed sponge balls and circulated w/ 3500 l/min/ 37 bar.
dTimEnd: 2013-09-02T13:15:00+02:00
dTimStart: 2013-09-02T12:30:00+02:00
md: 139
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: POOH from 139 m to surface, cleaned PADPRT and checked lead impression blocks. L/O tool to cantilever.
dTimEnd: 2013-09-02T14:00:00+02:00
dTimStart: 2013-09-02T13:15:00+02:00
md: 139
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Cleaned and cleared rig floor.
dTimEnd: 2013-09-02T14:30:00+02:00
dTimStart: 2013-09-02T14:00:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: M/U bullnose, WBRRT and wearbushing. RIH to 139 m and landed WB, took 5 ton overpull.
dTimEnd: 2013-09-02T15:15:00+02:00
dTimStart: 2013-09-02T14:30:00+02:00
md: 139
phase: fixed
proprietaryCode: drilling -- bop/wellhead equipment
state: ok
stateDetailActivity: success
comments: Lined up and tested middle pipe ram to 20 bar/ 5 min and 345 bar/ 10 min.
dTimEnd: 2013-09-02T15:45:00+02:00
dTimStart: 2013-09-02T15:15:00+02:00
md: 139
phase: fixed
proprietaryCode: drilling -- bop activities
state: ok
stateDetailActivity: success
comments: Released WBRRT with 5 right hand turns, POOH to surface. Cleaned and reset running tool, L/O same.
dTimEnd: 2013-09-02T16:30:00+02:00
dTimStart: 2013-09-02T15:45:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- bop/wellhead equipment
state: ok
stateDetailActivity: success
comments: Cleaned and cleared rigfloor.


Continue reporting on F-99 during Maersk rig maintenance/rig survey.
dTimEnd: 2013-09-02T17:00:00+02:00
dTimStart: 2013-09-02T16:30:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- bop/wellhead equipment
state: ok
stateDetailActivity: success
Lithology and shows: