Daily Drilling Report
Well: NO 15/9-F-1 A
Report period: 2013-08-24T00:00:00+02:00 to 2013-08-25T00:00:00+02:00
Wellbore info:
dTimSpud: 2013-08-20T05:00:00+02:00
dateDrillComplete: 2013-08-29
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2013-08-25T00:00:00+02:00
dTimDiaHoleStart: 2013-08-23T05:00:00+02:00
diaHole: 8.5
distDrill: 422
elevKelly: 54.9
fixedRig: false
forecast24Hr: Drilling 8 1/2" hole to TD, circulating hole clean.
POOH and relogging reservoir, taking pressure points.
POOH.
hpht: 0
md: 3426
mdCsgLast: 2595.4
mdDiaHoleStart: 2620
mdPlanned: -999.99
mdStrengthForm: 2605
presTestType: formation integrity test
reportNo: 2
ropCurrent: -999.99
strengthForm: 1.55
sum24Hr: Drilled and oriented 8 1/2" hole from 3004 m to 3426 m.
tightWell: 0
tvd: 3055.6
tvdCsgLast: 2446.8
tvdStrengthForm: 2459.2
waterDepth: 91
wellheadElevation: 138.9
Drilling fluid:
dTim: 2013-08-24T19:30:00+02:00
density: 1.32
locationSample: Flowline
md: 3337
mudClass: oil based
presBopRating: 345
pv: 38
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 13.5
dTim: 2013-08-24T15:00:00+02:00
density: 1.32
locationSample: Flowline
md: 3255
mudClass: oil based
presBopRating: 345
pv: 38
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 10.5
dTim: 2013-08-24T09:00:00+02:00
density: 1.32
locationSample: Flowline
md: 3154
mudClass: oil based
presBopRating: 345
pv: 37
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 10.5
dTim: 2013-08-24T02:00:00+02:00
density: 1.32
locationSample: Flowline
md: 3474
mudClass: oil based
presBopRating: 345
pv: 34
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 13
Pore pressure:
dTim: 2013-08-25T00:00:00+02:00
equivalentMudWeight: .86
md: 2620
readingKind: estimated
dTim: 2013-08-25T00:00:00+02:00
equivalentMudWeight: 1.29
md: 3358
readingKind: estimated
dTim: 2013-08-25T00:00:00+02:00
equivalentMudWeight: 1.28
md: 3426
readingKind: estimated
Survey stations:
Activities:
comments: Drilled and oriented 8 1/2"  hole from 3004 m to 3070 m, average ROP: 22 m/h
WOB 5 - 12 tonne. 2400 l/min/ 175 - 180 bar.  160 rpm / 15 - 22 kNm. ECD 1,38 SG.

Started to increase MW from 1,28 SG to 1,32 SG.

dTimEnd: 2013-08-24T03:00:00+02:00
dTimStart: 2013-08-24T00:00:00+02:00
md: 3070
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled and oriented 8 1/2" hole from 3070 m to 3094 m, average ROP: 15 m/hr.
WOB 5 - 8 tonne. 2400 l/min/ 183 bar.  160 rpm / 15 - 20 kNm. ECD 1,39 SG. 

Experienced problems in achieving required build rate, controlled ROP to 15 m/hr, set build force to 97%, reduced walk force.
Increased MW from 1,28 SG to 1,32 SG.
Maintained LCM background concentration

dTimEnd: 2013-08-24T04:30:00+02:00
dTimStart: 2013-08-24T03:00:00+02:00
md: 3094
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled and oriented 8 1/2" hole from 3094 m to 3128 m, average ROP:  9,7 m/hr.
WOB 1 - 3 tonne. 2400 l/min/ 183 bar.  160 rpm / 12 - 17 kNm. ECD 1,40 SG. 

Controlled ROP to 10 m/hr to improve steering capability.
MW in - out: 1,32 SG.
Maintained LCM background concentration
dTimEnd: 2013-08-24T08:00:00+02:00
dTimStart: 2013-08-24T04:30:00+02:00
md: 3128
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled and oriented 8 1/2" hole from 3128 m to 3317 m, average ROP:  17,2 m/hr.
WOB 2 - 14 tonne. 2400 l/min/ 183 - 189 bar.  160 rpm / 12 - 24 kNm. ECD 1,40 SG. 

Took SCRs at 3303 m
Maintained LCM background concentration
dTimEnd: 2013-08-24T19:00:00+02:00
dTimStart: 2013-08-24T08:00:00+02:00
md: 3317
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled and oriented 8 1/2" hole from 3317 m to 3426 m, average ROP:  22 m/hr.
WOB 5 - 12 tonne. 2400 l/min/ 188 - 195 bar.  160 rpm / 14 - 25 kNm. ECD 1,42 SG. 

Maintained LCM background concentration
dTimEnd: 2013-08-25T00:00:00+02:00
dTimStart: 2013-08-24T19:00:00+02:00
md: 3426
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 2013-08-25T00:00:00+02:00
lithology: Limestone (Hod)
mdBottom: 3104
mdTop: 3004
tvdBottom: 2871
tvdTop: 2801.4
dTim: 2013-08-25T00:00:00+02:00
lithology: Limestone (Blodøks)
mdBottom: 3153
mdTop: 3104
tvdBottom: 2900
tvdTop: 2871.7
dTim: 2013-08-25T00:00:00+02:00
lithology: Limestone (Hidra)
mdBottom: 3193
mdTop: 3153
tvdBottom: 2922.3
tvdTop: 2900
dTim: 2013-08-25T00:00:00+02:00
lithology: Limestone (Rødby)
mdBottom: 3279
mdTop: 3193
tvdBottom: 2961.5
tvdTop: 2922.3
dTim: 2013-08-25T00:00:00+02:00
lithology: Marl (Åsgard)
mdBottom: 3358
mdTop: 3279
tvdBottom: 3008.3
tvdTop: 2691.5
dTim: 2013-08-25T00:00:00+02:00
lithology: Claystone (Draupne)
mdBottom: 3429
mdTop: 3358
tvdBottom: 3058
tvdTop: 3008.3