Daily Drilling Report
Well: NO 15/9-F-11
Report period: 2013-04-26T00:00:00+02:00 to 2013-04-27T00:00:00+02:00
Wellbore info:
dTimSpud: 2013-03-07T17:30:00+01:00
dateDrillComplete: 2013-05-09
daysBehind: 14.8
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2013-04-27T00:00:00+02:00
dTimDiaHoleStart: 2013-04-13T12:30:00+02:00
diaHole: 17.5
distDrill: -999.99
elevKelly: 54.9
fixedRig: false
forecast24Hr: L/D 12 1/4" drill out BHA. P/U and M/U 8 1/2" steerable BHA. RIH to 2577 m. Drill and orientate 8 1/2" hole.
hpht: 0
md: 2577
mdCsgLast: 2570.7
mdDiaHoleStart: 1368
mdPlanned: -999.99
mdStrengthForm: 2574
presTestType: formation integrity test
reportNo: 52
ropCurrent: -999.99
strengthForm: 1.65
sum24Hr: RIH 12 1/4" drill out BHA and drilled out shoetrack, rat hole and 3 m new formation. Performed FIT to 1.65 sg EMW and POOH on 5 1/2" DP to 216 m.
tightWell: 0
tvd: 2444
tvdCsgLast: 2442
tvdStrengthForm: 2442
waterDepth: 91
wellheadElevation: 138.9
Drilling fluid:
dTim: 2013-04-26T15:00:00+02:00
density: 1.28
locationSample: Flowline
md: 2574
mudClass: oil based
presBopRating: 345
pv: 27
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 5.5
dTim: 2013-04-26T10:00:00+02:00
density: 1.42
locationSample: Reserve pit
md: 2574
mudClass: oil based
presBopRating: 345
pv: 30
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 6.5
Pore pressure:
Survey stations:
Activities:
comments: RIH 12 1/4" drill out BHA on 5 1/2" DP from 1625 m to 2477 m filling every 1000 m with 1.42 sg OBM.
dTimEnd: 2013-04-26T02:30:00+02:00
dTimStart: 2013-04-26T00:00:00+02:00
md: 2477
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Washed down from 2477 m to 2541 m with 1500 lpm, 50 bar, 30 rpm, 7-10 kNm, recorded Up/Dw weight 159/133 MT.
Tagged TOC at 2541 m with 5 MT.
dTimEnd: 2013-04-26T03:00:00+02:00
dTimStart: 2013-04-26T02:30:00+02:00
md: 2541
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Drilled shoetrack and shoe from 2541 m to 2571 m with 2500 lpm, 117 bar, 40/80 rpm, 12-15 kNm, WOB 8-16 MT
Reduced MW from 1.42 sg to 1.28 sg
dTimEnd: 2013-04-26T11:00:00+02:00
dTimStart: 2013-04-26T03:00:00+02:00
md: 2570
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Cleaned out rat hole and drilled 3 m new formation from 2571 m to 2577 m with 2500 lpm, 95 bar, 80 rpm, 17-22 kNm, WOB 10 MT
dTimEnd: 2013-04-26T12:00:00+02:00
dTimStart: 2013-04-26T11:00:00+02:00
md: 2577
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Pulled back from 2577 m to  2557 m inside 14" casing. Circulated even MW In/Out 1.28 sg.
dTimEnd: 2013-04-26T12:30:00+02:00
dTimStart: 2013-04-26T12:00:00+02:00
md: 2557
phase: fixed
proprietaryCode: drilling -- pressure detection
state: ok
stateDetailActivity: success
comments: Lined up cement unit and pressure tested lines. Performed FIT to 1.65 sg EMW, 91 bar surface pressure.
dTimEnd: 2013-04-26T14:00:00+02:00
dTimStart: 2013-04-26T12:30:00+02:00
md: 2557
phase: fixed
proprietaryCode: formation evaluation -- rft/fit
state: ok
stateDetailActivity: success
comments: Dropped gyro survey tool. Pumped 2 m3 slug and chased same with 1500 lpm, 30 bar. Landed out gyro tool and recorded survey.
dTimEnd: 2013-04-26T15:00:00+02:00
dTimStart: 2013-04-26T14:00:00+02:00
md: 2570
phase: fixed
proprietaryCode: drilling -- survey
state: ok
stateDetailActivity: success
comments: POOH to 2517 m while recording gyro survey. Reduced tripping speed due to gyro survey while POOH.
Meanwhile: Held TBT for encoder change out.
dTimEnd: 2013-04-26T15:30:00+02:00
dTimStart: 2013-04-26T15:00:00+02:00
md: 2517
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Attempted to change out Top drive encoder.
dTimEnd: 2013-04-26T17:00:00+02:00
dTimStart: 2013-04-26T15:30:00+02:00
md: 2517
phase: fixed
proprietaryCode: interruption -- maintain
state: ok
stateDetailActivity: equipment failure
comments: POOH on 5 1/2" DP from 2517 m 216 m while recording gyro survey. Reduced tripping speed due to gyro survey while POOH.
Flow checked well for 10 min - well static.
dTimEnd: 2013-04-27T00:00:00+02:00
dTimStart: 2013-04-26T17:00:00+02:00
md: 216
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
Lithology and shows: