Daily Drilling Report
Well: NO 15/9-F-5
Report period: 2016-09-01T00:00:00+02:00 to 2016-09-02T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-11-11T00:00:00+01:00
dateDrillComplete: 2008-07-30
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2016-09-02T00:00:00+02:00
dTimDiaHoleStart: 2016-08-28T17:45:00+02:00
distDrill: -999.99
elevKelly: 54.9
fixedRig: false
forecast24Hr: - Free stuck TH
- Pull approximately 570 m of tubing
- RIH and place cement plug in 9 5/8" casing
- WOC
hpht: 0
md: -999.99
mdCsgLast: 3790.1
mdDiaHoleStart: 3500
mdPlanned: -999.99
mdPlugTop: 2949
mdStrengthForm: 2921
presTestType: formation integrity test
reportNo: 5
ropCurrent: -999.99
strengthForm: 1.65
sum24Hr: - RIH and latched THRT onto TH
- Pressured up DHSV
- R/U WL equipment
- Cut tubing at 2774 mMD
- Displaced A-annulus to SW
- Attempted to pull TH
- POOH with THRT
- Attempted to pull TH w/ spear
tightWell: 0
tvdCsgLast: 3245.3
tvdStrengthForm: 2610
waterDepth: 91
wellheadElevation: 138.9
Drilling fluid:
Pore pressure:
Survey stations:
Activities:
comments: Continued R/U casing tong.
Changed inserts in elevator.
Meanwhile: Continued R/U chiksan hoses on WH. Performed TBT for M/U THRT
dTimEnd: 2016-09-01T01:30:00+02:00
dTimStart: 2016-09-01T00:00:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Prepared control line spool for THRT.
dTimEnd: 2016-09-01T01:45:00+02:00
dTimStart: 2016-09-01T01:30:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: P/U and M/U THRT. Spaced out for BOP.
Meanwhile: Contiued R/U hoses on WH.
dTimEnd: 2016-09-01T03:15:00+02:00
dTimStart: 2016-09-01T01:45:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: M/U control lines to THRT.
dTimEnd: 2016-09-01T03:30:00+02:00
dTimStart: 2016-09-01T03:15:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: RIH with THRT on 7" landing string to 19.9m. Latched onto TH.
Pulled 10 ton overpull to confirm latch.
dTimEnd: 2016-09-01T04:00:00+02:00
dTimStart: 2016-09-01T03:30:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: P/U and attempted to M/U 7" swedge. Too small OD on swedge for casing tong to M/U.
Meanwhile: Performed line test of hoses on WH.
dTimEnd: 2016-09-01T04:15:00+02:00
dTimStart: 2016-09-01T04:00:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: P/U and M/U circulation swedge.
Meanwhile: Continued line test on WH.
dTimEnd: 2016-09-01T04:30:00+02:00
dTimStart: 2016-09-01T04:15:00+02:00
md: 0
phase: fixed
proprietaryCode: interruption -- repair
state: ok
stateDetailActivity: success
comments: M/U cement hose and lo-torque valve.
dTimEnd: 2016-09-01T04:45:00+02:00
dTimStart: 2016-09-01T04:30:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Performed line-up test to circulatoin swedge.
Pressure tested cement hose to 100 bar for 10 min.
dTimEnd: 2016-09-01T05:15:00+02:00
dTimStart: 2016-09-01T04:45:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Lined up to rig pumps. Pressured up DHSV control line to 520 bar.
Pressured up tubing to 90 bar, indication of DHSV opened on control line pump.
Bled off and monitored for pressure build-up in tubing for 5 min. No pressure build-up observed.
dTimEnd: 2016-09-01T06:00:00+02:00
dTimStart: 2016-09-01T05:15:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: R/D cement hose and B/O circulation swedge.
dTimEnd: 2016-09-01T06:15:00+02:00
dTimStart: 2016-09-01T06:00:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Performed TBT for R/U WL
dTimEnd: 2016-09-01T06:30:00+02:00
dTimStart: 2016-09-01T06:15:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: R/U wireline equipment.
dTimEnd: 2016-09-01T07:00:00+02:00
dTimStart: 2016-09-01T06:30:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: R/U WL equipment.
Observed crude oil dripping out of tubing while R/U WL, 0,5 ltrs/min.
Installed swedge. Flowchecked well and monitored annulus gauge for 30 min, static.
Meanwhile: Performed TBT for M/U cutter toolstring.
dTimEnd: 2016-09-01T08:00:00+02:00
dTimStart: 2016-09-01T07:00:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: M/U cutter toolstring
dTimEnd: 2016-09-01T08:45:00+02:00
dTimStart: 2016-09-01T08:00:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: RIH w/ cutter toolstring from surface to 2800 m.
dTimEnd: 2016-09-01T10:15:00+02:00
dTimStart: 2016-09-01T08:45:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Correlated depth and positioned cutter at 2774 mMD.
dTimEnd: 2016-09-01T10:45:00+02:00
dTimStart: 2016-09-01T10:15:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Pressure tested surface lines to 20/345 bar for 5/10 min.
dTimEnd: 2016-09-01T11:15:00+02:00
dTimStart: 2016-09-01T10:45:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Lined up to monitor pressure on annulus while performing cut.
Cut tubing at 2774 mMD, good indications of cut, lost 280 lbs weight. No change in pressure observed on annulus.
dTimEnd: 2016-09-01T11:30:00+02:00
dTimStart: 2016-09-01T11:15:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: POOH from 2774 m to surface.
dTimEnd: 2016-09-01T13:00:00+02:00
dTimStart: 2016-09-01T11:30:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: L/D toolstring.
dTimEnd: 2016-09-01T13:15:00+02:00
dTimStart: 2016-09-01T13:00:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: R/D wireline equipment.
dTimEnd: 2016-09-01T13:30:00+02:00
dTimStart: 2016-09-01T13:15:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: M/U swedge and installed cement hose.
Lined up to circulate over poor boy degasser.
dTimEnd: 2016-09-01T14:00:00+02:00
dTimStart: 2016-09-01T13:30:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Performed TBT for handling H2S and gas on surface and pump room.
dTimEnd: 2016-09-01T14:15:00+02:00
dTimStart: 2016-09-01T14:00:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Circulated 2 x B/U down tubing and returns through choke via poor boy degasser, 1300 lpm / 130 bar.
Max gas 6,2%, 1 ppm H2S in gas trap.
dTimEnd: 2016-09-01T17:00:00+02:00
dTimStart: 2016-09-01T14:15:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Flowchecked well, observed backflow out tubing 1 lpm. Backflow decreased and stopped.
R/D swedge.
Meanwhile: Performed TBT for releasing, pulling and L/D tubing hanger.
dTimEnd: 2016-09-01T17:45:00+02:00
dTimStart: 2016-09-01T17:00:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Released TH.
Attempted to pull TH, 130 ton overpull. Worked string up/down several times.
dTimEnd: 2016-09-01T19:00:00+02:00
dTimStart: 2016-09-01T17:45:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Worked string up/down. Max hookload 287 ton. Monitored well on TT, static.
Nautral weight (tubing weight + block weight) 158 ton. Strech measured from 158 ton to 287 ton, 6 cm.
Estimated stuck point 55m. Most likely TH stuck at 20m.
dTimEnd: 2016-09-01T20:45:00+02:00
dTimStart: 2016-09-01T19:00:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Performed TBT for investigating stuck tubing
dTimEnd: 2016-09-01T21:00:00+02:00
dTimStart: 2016-09-01T20:45:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Closed A-annulus valves and removed hose on annulus outlet. Opened valves, no backflow observed.
P/U to 280 ton and slacked off to 67 ton, repeated 3 times. Noticed multibowl moving when picking up weight.
dTimEnd: 2016-09-01T21:15:00+02:00
dTimStart: 2016-09-01T21:00:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Evaluated situation. Discussed situation w/ onshore organisation.
Meanwhile: Filled riser, monitored well on TT, static. Closed DHSV.
dTimEnd: 2016-09-01T22:00:00+02:00
dTimStart: 2016-09-01T21:15:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Rotated 8 turns right hand to release communication collar.
Worked string up/down 157/67 ton hookload (92 ton OP). THRT came free at 157 ton hookload.
dTimEnd: 2016-09-01T22:45:00+02:00
dTimStart: 2016-09-01T22:00:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: POOH with THRT and L/D same.
dTimEnd: 2016-09-01T23:30:00+02:00
dTimStart: 2016-09-01T22:45:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: Installed hoses on WH. Installed new pressure gauge on annulus outlet on WH.
Meanwhile: Inspected diverter and drilling equipment after movement.
dTimEnd: 2016-09-02T00:00:00+02:00
dTimStart: 2016-09-01T23:30:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
Lithology and shows: