Daily Drilling Report
Well: NO 15/9-F-15 D
Report period: 2016-07-19T00:00:00+02:00 to 2016-07-20T00:00:00+02:00
Wellbore info:
dTimSpud: 2013-11-10T14:00:00+01:00
dateDrillComplete: 2013-12-02
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2016-07-20T00:00:00+02:00
dTimDiaHoleStart: 2016-07-08T11:45:00+02:00
distDrill: -999.99
elevKelly: 54.9
fixedRig: false
forecast24Hr: - Cut 10 3/4" x 9 5/8" casing at ~850 mMD
- Pull ~710m 10 3/4" x 9 5/8" casing
- Cut 13 3/8" casing
- Install 13 3/8" EZSV plug
hpht: 0
md: -999.99
mdCsgLast: 2612
mdDiaHoleStart: 3500
mdPlanned: -999.99
mdPlugTop: 2894
presTestType: formation integrity test
reportNo: 12
ropCurrent: -999.99
sum24Hr: - Milled 10 3/4" CH
- Dressed off top of casing
- RIH with cutter BHA
tightWell: 0
tvdCsgLast: 2457.4
waterDepth: 91
wellheadElevation: 138.9
Drilling fluid:
Pore pressure:
Survey stations:
Activities:
comments: Continued milling 10 3/4" CH from 141,51mMD to 141,58mMD.
2000 lpm/15 bar, 80-120rpm/4-25kNm, 3-6ton WOB, ROP 2,3 cm/hr.
Observed 170ltrs gain, max 3ppm H2S in fluid and a small gas peak at 141,54mMD, indicating that casing parted from CH.
Experienced vibrations and string stalling out several times.
dTimEnd: 2016-07-19T03:00:00+02:00
dTimStart: 2016-07-19T00:00:00+02:00
md: 141.6
phase: fixed
proprietaryCode: plug abandon -- mill
state: ok
stateDetailActivity: success
comments: Picked up mill above CH. Stopped rotation and slided down through CH. Took weight at depth where milling was stopped.
dTimEnd: 2016-07-19T03:15:00+02:00
dTimStart: 2016-07-19T03:00:00+02:00
md: 141.6
phase: fixed
proprietaryCode: plug abandon -- mill
state: ok
stateDetailActivity: success
comments: Continued milling from 141,58 mMD to 141,66 mMD (~10cm past mark on DP).
Stalled out several times and experienced vibrations at surface.
dTimEnd: 2016-07-19T04:00:00+02:00
dTimStart: 2016-07-19T03:15:00+02:00
md: 141.7
phase: fixed
proprietaryCode: plug abandon -- mill
state: ok
stateDetailActivity: success
comments: Attempted to slide through CH. Took weight at depth where milling was stopped.
dTimEnd: 2016-07-19T04:15:00+02:00
dTimStart: 2016-07-19T04:00:00+02:00
md: 141.7
phase: fixed
proprietaryCode: plug abandon -- mill
state: ok
stateDetailActivity: success
comments: Lined over to TT and performed TBT for drops check after severe vibrations.
dTimEnd: 2016-07-19T04:30:00+02:00
dTimStart: 2016-07-19T04:15:00+02:00
md: 141.7
phase: fixed
proprietaryCode: plug abandon -- mill
state: ok
stateDetailActivity: success
comments: Lined over to TT.
Performed drops check of TDS and in BOP area.
dTimEnd: 2016-07-19T05:15:00+02:00
dTimStart: 2016-07-19T04:30:00+02:00
md: 141.7
phase: fixed
proprietaryCode: plug abandon -- mill
state: ok
stateDetailActivity: success
comments: Circulated 2 x B/U at 3000 lpm / 30 bar. 1,5kg swarf on ditch magnets on flowline.
dTimEnd: 2016-07-19T05:45:00+02:00
dTimStart: 2016-07-19T05:15:00+02:00
md: 141.7
phase: fixed
proprietaryCode: plug abandon -- mill
state: ok
stateDetailActivity: success
comments: POOH with milling BHA
dTimEnd: 2016-07-19T07:00:00+02:00
dTimStart: 2016-07-19T05:45:00+02:00
md: 35
phase: fixed
proprietaryCode: plug abandon -- mill
state: ok
stateDetailActivity: success
comments: Performed TBT for L/D milling BHA
dTimEnd: 2016-07-19T07:15:00+02:00
dTimStart: 2016-07-19T07:00:00+02:00
md: 35
phase: fixed
proprietaryCode: plug abandon -- mill
state: ok
stateDetailActivity: success
comments: B/O XO, L/D 8 1/4" DC single and R/B 2 ea std 8 1/4" DC.
dTimEnd: 2016-07-19T08:45:00+02:00
dTimStart: 2016-07-19T07:15:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- mill
state: ok
stateDetailActivity: success
comments: P/U and M/U 12 1/4" flat bottom mill and RIH to 36 mMD.
dTimEnd: 2016-07-19T09:00:00+02:00
dTimStart: 2016-07-19T08:45:00+02:00
md: 36
phase: fixed
proprietaryCode: plug abandon -- mill
state: ok
stateDetailActivity: success
comments: Checked TDS after milling operation. Found hydraulic leak and repaired same.
dTimEnd: 2016-07-19T09:45:00+02:00
dTimStart: 2016-07-19T09:00:00+02:00
md: 36
phase: fixed
proprietaryCode: interruption -- repair
state: ok
stateDetailActivity: success
comments: RIH with flat bottom mill from 36 mMD to 135 mMD
dTimEnd: 2016-07-19T11:15:00+02:00
dTimStart: 2016-07-19T09:45:00+02:00
md: 135
phase: fixed
proprietaryCode: plug abandon -- mill
state: ok
stateDetailActivity: success
comments: Established circulation and recorded up/down weight 86/83 ton. Established parameters 80 rpm / 1-4 kNm, 2000 lpm / 15 bar.
RIH and tagged top of hanger at 139,7 mMD.

dTimEnd: 2016-07-19T11:30:00+02:00
dTimStart: 2016-07-19T11:15:00+02:00
md: 139.7
phase: fixed
proprietaryCode: plug abandon -- mill
state: ok
stateDetailActivity: success
comments: Worked through CH. 40 - 140 RPM / 3 - 30kNm, 2000 lpm / 15 bar. Worked down 40 cm.
Experienced vibrations at surface. String stalled out several times.
dTimEnd: 2016-07-19T13:30:00+02:00
dTimStart: 2016-07-19T11:30:00+02:00
md: 140.1
phase: fixed
proprietaryCode: plug abandon -- mill
state: ok
stateDetailActivity: success
comments: Tagged top of casing at 141,7 mMD (~1,5m below CH). Dressed off 10cm from top of casing.
100 RPM / 3-8 kNm, 2000 lpm / 14 bar.
dTimEnd: 2016-07-19T14:30:00+02:00
dTimStart: 2016-07-19T13:30:00+02:00
md: 141.7
phase: fixed
proprietaryCode: plug abandon -- mill
state: ok
stateDetailActivity: success
comments: Circulated 1 x B/U at 3500 lpm / 40 bar.
dTimEnd: 2016-07-19T14:45:00+02:00
dTimStart: 2016-07-19T14:30:00+02:00
md: 141.8
phase: fixed
proprietaryCode: plug abandon -- mill
state: ok
stateDetailActivity: success
comments: POOH 1 std. Attmpted to break out TDS. Broke between upper and lower IBOP. Used work basket to assess situation and performed drops check.
Spun in main shaft to lower IBOP. Lowered string and set in slips.
dTimEnd: 2016-07-19T16:00:00+02:00
dTimStart: 2016-07-19T14:45:00+02:00
md: 101
phase: fixed
proprietaryCode: interruption -- repair
state: ok
stateDetailActivity: success
comments: Performed TBT for changing saver sub
dTimEnd: 2016-07-19T16:15:00+02:00
dTimStart: 2016-07-19T16:00:00+02:00
md: 101
phase: fixed
proprietaryCode: interruption -- repair
state: ok
stateDetailActivity: success
comments: Changed saver sub and M/U to lower IBOP.
dTimEnd: 2016-07-19T19:00:00+02:00
dTimStart: 2016-07-19T16:15:00+02:00
md: 101
phase: fixed
proprietaryCode: interruption -- repair
state: ok
stateDetailActivity: success
comments: Performed TBT for changing saver sub with new ongoing crew
Meanwhile: Prepared new saver sub.
dTimEnd: 2016-07-19T19:30:00+02:00
dTimStart: 2016-07-19T19:00:00+02:00
md: 101
phase: fixed
proprietaryCode: interruption -- repair
state: ok
stateDetailActivity: success
comments: Spun in shaft to IBOP, lifted pipe handler into position and M\U saver sub to IBOP 88kNm
M/U torque ring and installed lock-ring.
dTimEnd: 2016-07-19T21:45:00+02:00
dTimStart: 2016-07-19T19:30:00+02:00
md: 101
phase: fixed
proprietaryCode: interruption -- repair
state: ok
stateDetailActivity: success
comments: Performed drops check on TDS.
dTimEnd: 2016-07-19T22:00:00+02:00
dTimStart: 2016-07-19T21:45:00+02:00
md: 101
phase: fixed
proprietaryCode: plug abandon -- mill
state: ok
stateDetailActivity: success
comments: Adjusted pipe handler on TDS.
dTimEnd: 2016-07-19T22:15:00+02:00
dTimStart: 2016-07-19T22:00:00+02:00
md: 101
phase: fixed
proprietaryCode: plug abandon -- mill
state: ok
stateDetailActivity: success
comments: Performed TBT for POOH with milling BHA
dTimEnd: 2016-07-19T22:30:00+02:00
dTimStart: 2016-07-19T22:15:00+02:00
md: 101
phase: fixed
proprietaryCode: plug abandon -- mill
state: ok
stateDetailActivity: success
comments: POOH 1 std and R/B. L/O pup joint
dTimEnd: 2016-07-19T23:00:00+02:00
dTimStart: 2016-07-19T22:30:00+02:00
md: 101
phase: fixed
proprietaryCode: plug abandon -- mill
state: ok
stateDetailActivity: success
comments: Continued to POOH.
Unable to B/O Xover on 8 1/4 DC due to over-torque, max 160kNm.
Changed out dies on IRN and attempted to B/O.
M/U lift-sub and R/B DC with XO installed.
dTimEnd: 2016-07-19T23:45:00+02:00
dTimStart: 2016-07-19T23:00:00+02:00
md: 60
phase: fixed
proprietaryCode: interruption -- repair
state: ok
stateDetailActivity: success
comments: POOH w/ BHA to 27 mMD, R/B 8 1/4" DC.
dTimEnd: 2016-07-20T00:00:00+02:00
dTimStart: 2016-07-19T23:45:00+02:00
md: 27
phase: fixed
proprietaryCode: plug abandon -- mill
state: ok
stateDetailActivity: success
Lithology and shows: