Daily Drilling Report
Well: NO 15/9-F-15 D
Report period: 2016-07-27T00:00:00+02:00 to 2016-07-28T00:00:00+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: 2016-07-28T00:00:00+02:00
dTimDiaHoleStart: 2016-07-08T11:45:00+02:00
distDrill: -999.99
elevKelly: 54.9
fixedRig: false
forecast24Hr: - N/D BOP
- N/D surface equipment on F-7
- Remove spool piece between multibowl and flow valve on F-7.
- Install surface riser and diverter on F-7
hpht: 0
md: -999.99
mdCsgLast: 1368.4
mdDiaHoleStart: 3500
mdPlanned: -999.99
mdPlugTop: 2894
presTestType: formation integrity test
reportNo: 20
ropCurrent: -999.99
sum24Hr: - WOC. Meanwhile: Function tested BOP and performed rig maintenance
- Attempted to pressure test OH to surface cement plug
- Ran RTTS and investigated leakage
- Installed RTTS at 141,7 mMD
- N/D BOP and HP surface riser
tightWell: 0
waterDepth: 91
wellheadElevation: 138.9
Drilling fluid:
Pore pressure:
Survey stations:
Activities:
comments: Continued performing rig maintenance.
dTimEnd: 2016-07-27T00:15:00+02:00
dTimStart: 2016-07-27T00:00:00+02:00
md: 0
phase: fixed
proprietaryCode: interruption -- wait
state: ok
stateDetailActivity: success
comments: Performed TBT for pressure testing cement plug.
Meanwhile: Checked line-up and flushed lines.
dTimEnd: 2016-07-27T00:30:00+02:00
dTimStart: 2016-07-27T00:15:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- cement plug
state: ok
stateDetailActivity: success
comments: Checked bucket sample. Sample indicated set cement.
Closed BRS and attempted to pressure test cement plug to 125 bar. Pressure reached 45 bar and broke off.
Stopped pumping, pressure continued to drop. Bled off pressure to cement unit.
Volume pumped from 10 to 45 bar 330 ltrs. Bled back to 10 bar, 280 ltr. No increase in trip tank.
Checked for surface leaks.
dTimEnd: 2016-07-27T00:45:00+02:00
dTimStart: 2016-07-27T00:30:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- cement plug
state: ok
stateDetailActivity: success
comments: WOC for 2 hours.
Meanwhile: Performed drops inspection on FWD PRS and performed PMs.
dTimEnd: 2016-07-27T02:30:00+02:00
dTimStart: 2016-07-27T00:45:00+02:00
md: 0
phase: fixed
proprietaryCode: interruption -- wait
state: ok
stateDetailActivity: success
comments: Verified line-up and attempted to pressure test cement plug to 125 bar.
Pressured up to 10 bar reference pressure and stopped pumping. Pressure dropped back to 2 bar. No increase in trip tank.
dTimEnd: 2016-07-27T02:45:00+02:00
dTimStart: 2016-07-27T02:30:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- cement plug
state: ok
stateDetailActivity: success
comments: Prepared to run RTTS.
Measured 8 1/4" DC joints and verified RTTS measurements.
Opened BSR and observed 600ltr instant loss on TT followed by stable lossrate of 1,08 m3/hr.
dTimEnd: 2016-07-27T04:00:00+02:00
dTimStart: 2016-07-27T02:45:00+02:00
md: 0
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: P/U 3 singles 8 1/4" DC from cantilever and RIH to 26 mMD.
Loss rate 1,08 m3/hr
dTimEnd: 2016-07-27T04:45:00+02:00
dTimStart: 2016-07-27T04:00:00+02:00
md: 26
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: P/U and M/U 3 stands 8 1/4" DC from set-back and RIH from 26 mMD to 80 mMD.
Loss rate 1,08 m3/hr
dTimEnd: 2016-07-27T05:30:00+02:00
dTimStart: 2016-07-27T04:45:00+02:00
md: 80
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: P/U and M/U the RTTS plug and storm valve. RIH to 98 mMD.
Loss rate 1,08 m3/hr
dTimEnd: 2016-07-27T06:15:00+02:00
dTimStart: 2016-07-27T05:30:00+02:00
md: 98
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: RIH w/ RTTS plug on 5 1/2"  DP from 98 mMD to 218 mMD.
Loss rate 1,08 m3/hr
dTimEnd: 2016-07-27T06:30:00+02:00
dTimStart: 2016-07-27T06:15:00+02:00
md: 218
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: M/D TDS and took up/down weight 92/87 ton.
Loss rate 1,08m3/hr
dTimEnd: 2016-07-27T06:45:00+02:00
dTimStart: 2016-07-27T06:30:00+02:00
md: 218
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: RIH from 218 mMD to 226 mMD and set plug above perforations on 13 3/8" csg and below 13 3/8" CH, mid packer element at 141,7mMD.
Set down 19 ton on plug. Losses stopped.
Monitored well on TT.
dTimEnd: 2016-07-27T07:00:00+02:00
dTimStart: 2016-07-27T06:45:00+02:00
md: 226
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: Evaluated situation with onshore organisation.
Meanwhile: Monitored well on TT. Performed PMs.
dTimEnd: 2016-07-27T09:00:00+02:00
dTimStart: 2016-07-27T07:00:00+02:00
md: 226
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: Lined up to drill string. Confirmed line-up.
Attempted to pressure test cement inside 13 3/8" csg and cement in annulus between 20" and 13 3/8" csg.
Pressured up below RTTS plug to 20 bar and stopped pumping. Pressure started to bleed off immedietly. Trip tank stable.
Pumped 620 ltrs and bled back 130 ltrs from 10 to 20 bar.

Closed IBOP and pressure tested lines to 20 bar, no surface leakages observed.
dTimEnd: 2016-07-27T10:00:00+02:00
dTimStart: 2016-07-27T09:00:00+02:00
md: 226
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: Lined up down kill line. Closed BOP and pressure tested RTTS plug, production riser, tie-back connector, WH and CH.
Pressured up above RTTS to 50 bar/10min.
Pumped 30 ltr from 10 to 50 bar. Bled back same.
dTimEnd: 2016-07-27T10:45:00+02:00
dTimStart: 2016-07-27T10:00:00+02:00
md: 236
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: Released RTTS plug, 92 ton up weight. Waited 3 minutes for rubber elements to retract.
RIH and set RTTS plug below perforations in 13 3/8" csg at 150 mMD (mid packer element). Sat down 16 ton.
Loss rate 1,2 m3/hr.
dTimEnd: 2016-07-27T11:00:00+02:00
dTimStart: 2016-07-27T10:45:00+02:00
md: 236
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: Pressure tested cement inside 13 3/8" casing.
Pressured up below RTTS to 50bar/10min, OK.
Pumped 10 ltrs  from 10 bar to 50 bar, bled back same.
Losses on TT, 1,2 m3/hr.
dTimEnd: 2016-07-27T12:00:00+02:00
dTimStart: 2016-07-27T11:00:00+02:00
md: 236
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: Released RTTS plug. Waited 3 minutes for rubber elements to retract.
dTimEnd: 2016-07-27T12:15:00+02:00
dTimStart: 2016-07-27T12:00:00+02:00
md: 236
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: POOH w/ RTTS plug and storm valve on 5 1/2"  DP from 236 mMD to 98 mMD.
dTimEnd: 2016-07-27T12:30:00+02:00
dTimStart: 2016-07-27T12:15:00+02:00
md: 98
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: B/O storm valve.
Inspected RTTS and storm valve.
M/U storm valve to RTTS plug.
Loss rate 1,2 m3/hr
dTimEnd: 2016-07-27T13:30:00+02:00
dTimStart: 2016-07-27T12:30:00+02:00
md: 98
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: RIH w/ RTTS plug on 5 1/2"  DP from 98 mMD to 226 mMD.
dTimEnd: 2016-07-27T13:45:00+02:00
dTimStart: 2016-07-27T13:30:00+02:00
md: 226
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: Set RTTS plug at 141,7 mMD (above perforations in 13 3/8" csg) w/ 4 stnd 8 1/4" DC below. Losses stopped.
Backed out from storm valve, 18 turns LH.
Top storm valve at 134,34 mMD.
dTimEnd: 2016-07-27T14:15:00+02:00
dTimStart: 2016-07-27T13:45:00+02:00
md: 226
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: POOH with RTTS RT to surface.
dTimEnd: 2016-07-27T14:45:00+02:00
dTimStart: 2016-07-27T14:15:00+02:00
md: 0
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: Closed BSR and pressure tested RTTS plug, production riser, tie-back connector, WH and CH.
Pressured up above RTTS to 50bar/10min.
Volume pumped 30 ltr, bled back same.
dTimEnd: 2016-07-27T15:15:00+02:00
dTimStart: 2016-07-27T14:45:00+02:00
md: 0
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: R/B RTTS RT.
dTimEnd: 2016-07-27T15:30:00+02:00
dTimStart: 2016-07-27T15:15:00+02:00
md: 0
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: Cleaned and cleared drill floor.
dTimEnd: 2016-07-27T15:45:00+02:00
dTimStart: 2016-07-27T15:30:00+02:00
md: 0
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: Performed TBT for N/D BOP and surface riser.
dTimEnd: 2016-07-27T16:00:00+02:00
dTimStart: 2016-07-27T15:45:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Removed elevator and installed 25T chains to TDS bails.
dTimEnd: 2016-07-27T16:15:00+02:00
dTimStart: 2016-07-27T16:00:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Pulled master bushing and installed pad eyes in rotary. Attached chains to pad eyes
dTimEnd: 2016-07-27T16:45:00+02:00
dTimStart: 2016-07-27T16:15:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Observed 80 bar on B-annulus gauge. Investigated issue, faulty gauge.
Opened B-annulus valve. Observed fluid running out due to utubing.
dTimEnd: 2016-07-27T17:15:00+02:00
dTimStart: 2016-07-27T16:45:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Drained surface riser.
Adjusted BOP tensioners and carrier.
Bled off diverter over-shot.
dTimEnd: 2016-07-27T17:45:00+02:00
dTimStart: 2016-07-27T17:15:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Disconnected tensioner pistons.
Meanwhile: Prepared to pull diverter.
dTimEnd: 2016-07-27T19:00:00+02:00
dTimStart: 2016-07-27T17:45:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Performed TBT for pulling diverter
dTimEnd: 2016-07-27T19:15:00+02:00
dTimStart: 2016-07-27T19:00:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Continued disconnecting cylinders and cleaned up tools in the area.
dTimEnd: 2016-07-27T20:15:00+02:00
dTimStart: 2016-07-27T19:15:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Pulled diverter and R/B in set back.
Pulled slick joint and L/O same.
dTimEnd: 2016-07-27T22:00:00+02:00
dTimStart: 2016-07-27T20:15:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Performed TBT for N/D surface HP riser.
dTimEnd: 2016-07-27T22:15:00+02:00
dTimStart: 2016-07-27T22:00:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Disconnected NT2 connector on surface HP riser.
Cleaned and inspected stump.
dTimEnd: 2016-07-27T23:45:00+02:00
dTimStart: 2016-07-27T22:15:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Performed TBT for moving BOP
dTimEnd: 2016-07-28T00:00:00+02:00
dTimStart: 2016-07-27T23:45:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
Lithology and shows: