Daily Drilling Report
Well: NO 15/9-F-15 D
Report period: 2013-11-26T00:00:00+01:00 to 2013-11-27T00:00:00+01:00
Wellbore info:
dTimSpud: 2013-11-10T14:00:00+01:00
dateDrillComplete: 2013-12-02
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2013-11-27T00:00:00+01:00
dTimDiaHoleStart: 2013-11-22T01:00:00+01:00
diaHole: 12.25
distDrill: 0
elevKelly: 54.9
fixedRig: false
forecast24Hr: Bleed of pressure after bullheading.
Set and pressure test seal assembly.
Test BOP.
P/U and M/U 8 1/2" BHA.
RIH w/ 8 1/2" BHA and drill shoe track.
hpht: 0
md: 3299
mdCsgLast: 3294.7
mdDiaHoleStart: 2623
mdPlanned: -999.99
mdStrengthForm: 2623
presTestType: formation integrity test
reportNo: 17
ropCurrent: -999.99
strengthForm: 1.55
sum24Hr: Circulated and conditioned mud prior to cement job.
Cemented 9 5/8" x 10 3/4" casing in place, bumped top plug and pressure tested casing to 345 bar.
While waiting on cement :
POOH with landing string. RIH and installed wearbushing.
RIH with BOP test tool, attempted to test BOP w/o success.
Retrieved wearbushing and ran PADPRT w/seal assembly.
After waiting on cement:
Bullheaded B-annulus to 1,09 sg brine.
tightWell: 0
tvd: 2848.3
tvdStrengthForm: 2468.9
waterDepth: 91
wellheadElevation: 138.9
Drilling fluid:
dTim: 2013-11-26T22:10:00+01:00
density: 1.28
locationSample: Active pit
md: 3299
mudClass: oil based
presBopRating: 345
pv: 31
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 12.5
dTim: 2013-11-26T09:00:00+01:00
density: 1.28
locationSample: Active pit
md: 3299
mudClass: oil based
presBopRating: 345
pv: 31
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 12
Pore pressure:
Survey stations:
Activities:
comments: Circulated w/ 1600 l/min/40 bar. Conditioned mud while circ. until MW in/out 1,28 sg.

Held TBT for cement job while circ.
dTimEnd: 2013-11-26T00:45:00+01:00
dTimStart: 2013-11-26T00:00:00+01:00
md: 3296
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Verified line-up for cement job.
Pumped 22 m3 1,60 sg spacer w/ 1600 lpm, 41 - 32 bar. Released dart for bottom wiper plug.

Mixed and pumped 15 m3 of 1,90 sg slurry at 650 l/min. Observed bottom plug shear after 1000 l pumped.
Displaced cement to rig floor w/ 800 liters FW.
Released top dart and pumped 1,5 m3 FW from cement unit. Observed top plug shear w/ 88 bar after 900 l.

dTimEnd: 2013-11-26T02:15:00+01:00
dTimStart: 2013-11-26T00:45:00+01:00
md: 3296
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Displaced cement as per pump schedule using rig pumps at 1600 l/min. Bumped and sheared bottom plug w/ 1000 l/min and 5758 strokes. shear pressure 130 bar.

Continued displacing cement w/ 1600 l/min, 50 - 68 bar. Reduced rate to 500 l/min, 50 bar for last 2 m3. Bumped top plug after 5476 strokes (96,4% eff). Pressured up to 120 bar, held for 3 min.

Lost 3 m3 during cement job.

dTimEnd: 2013-11-26T04:15:00+01:00
dTimStart: 2013-11-26T02:15:00+01:00
md: 3269
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Lined up to cement unit, equalized pressures.
Tested 9 5/8" x 10 3/4" casing to 20/345 bar for 5/10 min. 

dTimEnd: 2013-11-26T05:15:00+01:00
dTimStart: 2013-11-26T04:15:00+01:00
md: 3296
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Bled down pressure, disconnected cement hose and checked for back flow. Non observed.
dTimEnd: 2013-11-26T05:30:00+01:00
dTimStart: 2013-11-26T05:15:00+01:00
md: 3296
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Released RT. L/D cement head. Installed sponge balls and circulated w/ 2200 l/min/ 13 bar.
dTimEnd: 2013-11-26T06:30:00+01:00
dTimStart: 2013-11-26T05:30:00+01:00
md: 140
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: POOH with 5 1/2" HWDP landing string and RT from 140 m to surface.
dTimEnd: 2013-11-26T07:30:00+01:00
dTimStart: 2013-11-26T06:30:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- wait
state: ok
stateDetailActivity: success
comments: Removed seal assembly from PADPRT and L/O same. No damage on seal assembly. Cleaned rig floor.
dTimEnd: 2013-11-26T08:00:00+01:00
dTimStart: 2013-11-26T07:30:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- wait
state: ok
stateDetailActivity: success
comments: M/U jetting sub assembly and RIH from surface to 40 m.
dTimEnd: 2013-11-26T08:15:00+01:00
dTimStart: 2013-11-26T08:00:00+01:00
md: 40
phase: fixed
proprietaryCode: interruption -- wait
state: ok
stateDetailActivity: success
comments: P/U and M/U wearbushing and wearbushing running/retrieval tool (WBRRT). RIH from surface to 140 m and landed wearbushing. POOH to surface with running tool.
dTimEnd: 2013-11-26T09:00:00+01:00
dTimStart: 2013-11-26T08:15:00+01:00
md: 140
phase: fixed
proprietaryCode: interruption -- wait
state: ok
stateDetailActivity: success
comments: Layed out WBRRT. Cleaned and cleared rig floor.
dTimEnd: 2013-11-26T09:45:00+01:00
dTimStart: 2013-11-26T09:00:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- wait
state: ok
stateDetailActivity: success
comments: P/U BOP isolation test tool (ITT). Changed seals on tool.
dTimEnd: 2013-11-26T10:45:00+01:00
dTimStart: 2013-11-26T09:45:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- wait
state: ok
stateDetailActivity: success
comments: RIH w/ test tool. M/U TDS and landed BOP test tool in wellhead as per GE Vetco instructions.
dTimEnd: 2013-11-26T11:15:00+01:00
dTimStart: 2013-11-26T10:45:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- wait
state: ok
stateDetailActivity: success
comments: Flushed drill floor manifolds to water.
dTimEnd: 2013-11-26T11:30:00+01:00
dTimStart: 2013-11-26T11:15:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- wait
state: ok
stateDetailActivity: success
comments: Attempted to test BOP. Observed fluid coming up string.
dTimEnd: 2013-11-26T11:45:00+01:00
dTimStart: 2013-11-26T11:30:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- wait
state: ok
stateDetailActivity: success
comments: Released test tool and POOH. Inspected and L/D same.
dTimEnd: 2013-11-26T13:00:00+01:00
dTimStart: 2013-11-26T11:45:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- wait
state: ok
stateDetailActivity: success
comments: P/U WBRRT, RIH and pulled wearbushing w/ 40 t overpull. Jetted WH area with 1800 l/min, 17 bar.
POOH from 140 m to surface.
dTimEnd: 2013-11-26T14:15:00+01:00
dTimStart: 2013-11-26T13:00:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- wait
state: ok
stateDetailActivity: success
comments: Attempted to release wearbushing from RT, no success. Layed out in one piece.
dTimEnd: 2013-11-26T15:15:00+01:00
dTimStart: 2013-11-26T14:15:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- wait
state: ok
stateDetailActivity: success
comments: P/U PADPRT, installed seal assembly. RIH and landed tool at 140 m in 10 3/4" hanger.
dTimEnd: 2013-11-26T16:30:00+01:00
dTimStart: 2013-11-26T15:15:00+01:00
md: 140
phase: fixed
proprietaryCode: interruption -- wait
state: ok
stateDetailActivity: success
comments: Lined up for bullheading B-annulus to brine. Bullheaded 1,09 sg brine as per program, pumped 85 m3 brine followed by 28 m3 SW. Stopped pumping and monitored pressure for 15 min, 96 - 89 bar.
dTimEnd: 2013-11-26T18:30:00+01:00
dTimStart: 2013-11-26T16:30:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Bled of pressure in steps from 89 bar to 73 bar, bled back 8 m3. Monitored pressure development, decreased from 73 - 65 bar in 60 min.
dTimEnd: 2013-11-26T20:30:00+01:00
dTimStart: 2013-11-26T18:30:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Bled down pressure in 2m steps from 65 bar to 34 bar, bled back 10 m3.
dTimEnd: 2013-11-26T22:00:00+01:00
dTimStart: 2013-11-26T20:30:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Bullheaded well with SW, 250/500/1000 l/min with 33/75/94 bar, pumped 28 m3.
dTimEnd: 2013-11-26T22:45:00+01:00
dTimStart: 2013-11-26T22:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Monitored pressure after bullheading, pressure decreased from 83 bar to 73 bar.
dTimEnd: 2013-11-27T00:00:00+01:00
dTimStart: 2013-11-26T22:45:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
Lithology and shows: