Daily Drilling Report
Well: NO 15/9-F-1 C
Report period: 2014-03-08T00:00:00+01:00 to 2014-03-09T00:00:00+01:00
Wellbore info:
dTimSpud: 2014-02-21T14:30:00+01:00
dateDrillComplete: 2014-03-15
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2014-03-09T00:00:00+01:00
dTimDiaHoleStart: 2014-03-03T18:15:00+01:00
diaHole: 12.25
distDrill: 0
elevKelly: 54.9
fixedRig: false
forecast24Hr: Repair annular BOP and perform maintenance on drilling equipment.
Install wearbushing.
P/T BOP.
P/U and M/U 8 1/2" BHA.
hpht: 0
md: 3056
mdCsgLast: 3047
mdDiaHoleStart: 2517
mdPlanned: -999.99
mdStrengthForm: 2517
presTestType: formation integrity test
reportNo: 16
ropCurrent: -999.99
strengthForm: 1.55
sum24Hr: Pressure tested 10 3/4" x 9 5/8" casing to 345 bar/10 min.
WOC prior to bullheading B-annulus to brine.
Bullheaded B-annulus to 1,10 sg brine.
Set 10 3/4" seal assembly and pressure tested same to 20/345 bar for 5/10 min.
POOH with PADPRT and L/O same.
Repaired annular BOP and performed maintenance on drilling equipment.
tightWell: 0
tvd: 2873.1
tvdCsgLast: 2868.3
tvdStrengthForm: 2454.8
waterDepth: 91
wellheadElevation: 138.9
Drilling fluid:
dTim: 2014-03-08T22:00:00+01:00
density: 1.28
locationSample: Active pit
md: 3056
mudClass: oil based
presBopRating: 345
pv: 41
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 11
dTim: 2014-03-08T01:00:00+01:00
density: 1.28
locationSample: Active pit
md: 3056
mudClass: oil based
presBopRating: 345
pv: 37
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 9.5
Pore pressure:
Survey stations:
Activities:
comments: Increased pressure to 123 bar for 5 min after bumping top plug. Lined up to cement unit and equalized pressure.
dTimEnd: 2014-03-08T00:15:00+01:00
dTimStart: 2014-03-08T00:00:00+01:00
md: 3047
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Pressure tested casing to 345 bar for 10 mins. Pumped 1168 lts (130 bar to 345 bar), bled back 2161 lts (345 bar to 0 bar). 
Checked for back flow at cement unit. Floats holding.
dTimEnd: 2014-03-08T01:00:00+01:00
dTimStart: 2014-03-08T00:15:00+01:00
md: 3047
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: WOC to bullhead B-annulus to brine.

Meanwhile R/D casing running equipment and performed maintenance on drilling equipment.
dTimEnd: 2014-03-08T07:00:00+01:00
dTimStart: 2014-03-08T01:00:00+01:00
md: 3047
phase: fixed
proprietaryCode: interruption -- wait
state: ok
stateDetailActivity: success
comments: Performed TBT for bullheading B-annulus.
dTimEnd: 2014-03-08T07:30:00+01:00
dTimStart: 2014-03-08T07:00:00+01:00
md: 3047
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Lined up manifold and confirmed line-up. Closed MPR.
dTimEnd: 2014-03-08T08:00:00+01:00
dTimStart: 2014-03-08T07:30:00+01:00
md: 3047
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Started pumping 1,10 sg brine with 250 l/min. Fractured formation after 3550 ltr pumped with 63 bar.
Staged rate up to 1000 l/min and bullheaded 95 m3 of 1,10 sg brine followed by 20 m3 of SW. FCP: 112 bar.
Stopped pumping and monitored pressure response for 30 min. Final SIP: 72 bar.
Bled pressure back in 25 bar steps to trip tank. Bled back 18 m3.
dTimEnd: 2014-03-08T14:15:00+01:00
dTimStart: 2014-03-08T08:00:00+01:00
md: 3047
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Set 10 3/4" seal assembly as per GE Vetco instructions. Verified distance between pipe marks (8 1/4").
dTimEnd: 2014-03-08T14:45:00+01:00
dTimStart: 2014-03-08T14:15:00+01:00
md: 140
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Performed line test to 20/345 bar for 5/10 min. 
Meanwhile performed TBT for testing seal assembly.
dTimEnd: 2014-03-08T15:15:00+01:00
dTimStart: 2014-03-08T14:45:00+01:00
md: 140
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Closed MPR. Pressured up to 207 bar and stroked down seal assembly. Pumped 280 lts, bled back 196 lts. Opened MPR. Picked up on string, verified pipe mark distance.
dTimEnd: 2014-03-08T16:00:00+01:00
dTimStart: 2014-03-08T15:15:00+01:00
md: 140
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Pressure tested seal assembly to 20/345 bar for 5/10 min. Good test, pumped/bled back 325 lts.
dTimEnd: 2014-03-08T16:30:00+01:00
dTimStart: 2014-03-08T16:00:00+01:00
md: 140
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Released PADPRT as per GE Vetco instructions.
dTimEnd: 2014-03-08T16:45:00+01:00
dTimStart: 2014-03-08T16:30:00+01:00
md: 140
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Flowchecked well, well stable.
dTimEnd: 2014-03-08T17:00:00+01:00
dTimStart: 2014-03-08T16:45:00+01:00
md: 140
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Displaced riser to 1,28 sg OBM w/ 2000 l/min/ 13 bar. Emptied TT.
dTimEnd: 2014-03-08T17:45:00+01:00
dTimStart: 2014-03-08T17:00:00+01:00
md: 140
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: B/O and L/D cement head. P/U HWDP double from setback and M/U same to landing string.
dTimEnd: 2014-03-08T18:15:00+01:00
dTimStart: 2014-03-08T17:45:00+01:00
md: 140
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: POOH with PADPRT on 5 1/2" HWDP LS from 140 m to surface.
dTimEnd: 2014-03-08T18:45:00+01:00
dTimStart: 2014-03-08T18:15:00+01:00
md: 140
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Inspected PADPRT, lead impression blocks with good indication. L/O RT.
dTimEnd: 2014-03-08T19:30:00+01:00
dTimStart: 2014-03-08T18:45:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Removed elevators and R/U chains and bridle to pull diverter.
dTimEnd: 2014-03-08T20:00:00+01:00
dTimStart: 2014-03-08T19:30:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Performed TBT prior to removing diverter.
dTimEnd: 2014-03-08T20:15:00+01:00
dTimStart: 2014-03-08T20:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Removed master bushings. Pulled diverter, landed and secured same on setback.
dTimEnd: 2014-03-08T21:30:00+01:00
dTimStart: 2014-03-08T20:15:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Removed nuts from slick joint. Lifted same to rig floor using dual-lift arrangement with PRS and tugger.
dTimEnd: 2014-03-08T22:00:00+01:00
dTimStart: 2014-03-08T21:30:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Commenced annular BOP repair. Removed annular top housing using dual lifting arrangement with chain hoists and moonpool overhead crane.
dTimEnd: 2014-03-09T00:00:00+01:00
dTimStart: 2014-03-08T22:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
Lithology and shows: