Daily Drilling Report
Well: NO 15/9-F-11
Report period: 2013-03-08T00:00:00+01:00 to 2013-03-09T00:00:00+01:00
Wellbore info:
dTimSpud: 2013-03-07T17:30:00+01:00
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2013-03-09T00:00:00+01:00
dTimDiaHoleStart: 2013-03-07T19:00:00+01:00
diaHole: 36
distDrill: 43
elevKelly: 54.9
fixedRig: false
forecast24Hr: WOW. POOH 36" Hole Opener assy. and LD same. MU and RIH 30" conductor. Prepare to cement in place 30" conductor.
hpht: 0
md: 208
mdDiaHoleStart: 146
mdPlanned: -999.99
mdStrengthForm: 0
reportNo: 2
ropCurrent: -999.99
strengthForm: 0
sum24Hr: Drilled 36" hole from 165 m to 208 m. Displaced hole to 1.40 sg mud and performed wiper trip. WOW to POOH 36" hole opener assy.
Next 24 hrs: End WOW. POOH and LD 36" hole opener assy. PU and RIH 30" conductor. Prepare to cement 30" conductor in place.
tightWell: 0
tvd: 208
tvdStrengthForm: 0
waterDepth: 91
Drilling fluid:
dTim: 2013-03-08T20:00:00+01:00
density: 1.03
locationSample: Active pit
md: 165
mudClass: water based
presBopRating: 345
pv: -999.99
type: Spud mud
visFunnel: 120
yp: -999.99
dTim: 2013-03-08T10:00:00+01:00
density: 1.4
locationSample: Reserve pit
md: 207
mudClass: water based
presBopRating: 345
pv: -999.99
type: Spud Mud
visFunnel: 100
yp: -999.99
Pore pressure:
Survey stations:
azi: 0
dTim: 2013-03-09T00:00:00+01:00
incl: 0
md: 0
tvd: 0
azi: 0
dTim: 2013-03-09T00:00:00+01:00
incl: 0
md: 145.9
tvd: 145.9
azi: 0
dTim: 2013-03-09T00:00:00+01:00
incl: .22
md: 147.6
tvd: 147.6
azi: 0
dTim: 2013-03-09T00:00:00+01:00
incl: .07
md: 160.6
tvd: 160.6
azi: 0
dTim: 2013-03-09T00:00:00+01:00
incl: .18
md: 169.3
tvd: 169.3
azi: 0
dTim: 2013-03-09T00:00:00+01:00
incl: .07
md: 178.9
tvd: 178.9
azi: 0
dTim: 2013-03-09T00:00:00+01:00
incl: .18
md: 184.6
tvd: 184.6
azi: 0
dTim: 2013-03-09T00:00:00+01:00
incl: .1
md: 194.2
tvd: 194.2
Activities:
comments: Drilled 36" hole from 165 m to 177 m.
Drilling parameters: 3400 lpm, 73 bar, 60 rpm, 3-8 KNm, WOB 2-3 MT, Gross ROP 4 m/hr.
Inclination survey: Bit depth 174 m (Gyro sensor at 151.6 m) 0.35 degrees
                              Bit depth 174 m (Ontrack sensor at 160.6 m) 0.07 degrees
Pumped and clean hole with 17 m3 1.03 sg. Hi-vis pill.
dTimEnd: 2013-03-08T03:00:00+01:00
dTimStart: 2013-03-08T00:00:00+01:00
md: 177
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 36" hole from 177 m to 197 m.
Drilling parameters: 3400 lpm, 77 bar, 70 rpm, 4-8 KNm, WOB 2-3 MT, Gross ROP 7 m/hr.
Inclination survey: Bit depth 183 m (Gyro sensor at 160.5 m) 0.09 degrees
                              Bit depth 183 m (Ontrack sensor at 170.1 m) 0.03 degrees
                              Bit depth 192 m (Gyro sensor at  169.3 m) 0.18 degrees
                              Bit depth 192 m (Ontrack sensor at 178.9 m) 0.07 degrees
Pumped and clean hole with 10 m3 1.03 sg. Hi-vis pill.

dTimEnd: 2013-03-08T07:00:00+01:00
dTimStart: 2013-03-08T03:00:00+01:00
md: 197
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 36" hole from 201 m to section TD at 208 m (36" TD 203.9 m).
Drilling parameters: 3300 lpm, 77 bar, 70 rpm, 4-8 KNm, WOB 2-3 MT, Gross ROP 7 m/hr.
dTimEnd: 2013-03-08T08:00:00+01:00
dTimStart: 2013-03-08T07:00:00+01:00
md: 208
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Pumped 25 m3 1.03 sg. Hi-vis pill and circulated same out of hole.
dTimEnd: 2013-03-08T09:00:00+01:00
dTimStart: 2013-03-08T08:00:00+01:00
md: 208
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Recorded section TD survey.
Inclination survey: Bit depth 207 m (Gyro sensor at 184.6 m) 0.18 degrees
                              Bit depth 207 m (Ontrack sensor at 194.2 m) 0.10 degrees

Meanwhile:
ROV attempted to verify correct TD depth by observing painted mark on DP relative to top of F-11 template funnel, unable to check position of DP mark due to poor visibility. 

dTimEnd: 2013-03-08T09:30:00+01:00
dTimStart: 2013-03-08T09:00:00+01:00
md: 208
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Displaced hole with 60 m3 1.40 sg mud at 3300 lpm, 90 bar, 5 rpm.
dTimEnd: 2013-03-08T10:00:00+01:00
dTimStart: 2013-03-08T09:30:00+01:00
md: 208
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: POOH to 4 m below sea bed to 148m. Perfomed wiper trip from 148 m to TD at 208 m, no down wt recorded while RIH and no fill found on bottom. Displaced hole with 60 m3 1.40 sg mud at 3300 lpm, 90 bar. 5 rpm. POOH to 152 m and topped up well with 5 m3 1.40 sg mud.  

Recorded TD Survey: Bit depth 207 m (Gyro sensor at 184.6 m) 0.18 degrees
                                    Bit depth 207 m (Ontrack sensor at 194.2 m) 0.10 degrees
dTimEnd: 2013-03-08T13:00:00+01:00
dTimStart: 2013-03-08T10:00:00+01:00
md: 152
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Performed Derick and Top drive systems inspection.
dTimEnd: 2013-03-08T13:30:00+01:00
dTimStart: 2013-03-08T13:00:00+01:00
md: 152
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Held pre-job meeting. Removed weather deck spilt hatches to enable passing of 36" BHA.
dTimEnd: 2013-03-08T14:30:00+01:00
dTimStart: 2013-03-08T13:30:00+01:00
md: 152
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: WOW: Evaluated weather situation with town. Decision made to keep 36" hole opener assy at secure depth within template funnel and wait on WOW to minimise risk of damage to adjacent production risers POOH 36" BHA.
WOW:      Wind            Sea Hz    Sea max                                                                            
            Dir(deg)/(Kts)     (m)           (m)    
15:00       106/28             5.2           8.4 
16:00       104/26             5.0           8.1 
17:00       108/26             5.0           8.3
18:00       106/25             5.0           8.0
19:00       107/25             4.7           7.5
20:00       106/25             4.9           7.8
21:00       105/26             4.4           7.0
22:00       106/23             4.5           7.2
23:00       103/21             4.4           7.0

Meanwhile: Prepared to run and cement 30" conductor. Serviced drilling equipment. 

dTimEnd: 2013-03-09T00:00:00+01:00
dTimStart: 2013-03-08T14:30:00+01:00
md: 152
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
Lithology and shows: