Daily Drilling Report
Well: NO 15/9-F-1
Report period: 2013-07-27T00:00:00+02:00 to 2013-07-28T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-11-28T00:00:00+01:00
dateDrillComplete: 2013-08-20
daysBehind: 2
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2013-07-28T00:00:00+02:00
dTimDiaHoleStart: 2013-07-23T02:30:00+02:00
diaHole: 26
distDrill: -999.99
elevKelly: 54.9
fixedRig: false
forecast24Hr: Lay down 26" bottom hole assembly to deck.
Rig up to run 20" casing.
Run 20" casing.
hpht: 0
md: 1355
mdCsgLast: 220.9
mdDiaHoleStart: 226
mdPlanned: -999.99
mdStrengthForm: 0
reportNo: 11
ropCurrent: -999.99
strengthForm: 0
sum24Hr: Pulled and lubricated out of hole with 26" bottom hole assembly from 1355m MD to 221m MD.
Performed viper trip to TD at 1355m MD.
Pulled out of hole with 26" bottom hole assembly from 1355m MD to 250m MD.
tightWell: 0
tvd: 1343
tvdCsgLast: 220.9
tvdStrengthForm: 0
waterDepth: 91
wellheadElevation: 0
Drilling fluid:
dTim: 2013-07-27T01:00:00+02:00
density: 1.35
locationSample: Reserve pit
md: -999.99
mudClass: water based
presBopRating: 0
pv: 28
type: KCl/Polymer/GEM
visFunnel: 110
yp: 11.5
dTim: 2013-07-27T00:30:00+02:00
density: 1.03
locationSample: Flowline
md: -999.99
mudClass: water based
presBopRating: 0
pv: -999.99
type: Seawater
visFunnel: -999.99
yp: -999.99
dTim: 2013-07-27T06:00:00+02:00
density: 1.03
locationSample: Reserve pit
md: 437
mudClass: water based
presBopRating: 0
pv: -999.99
type: Spud Mud
visFunnel: 120
yp: -999.99
Pore pressure:
Survey stations:
azi: 310
dTim: 2013-07-28T00:00:00+02:00
incl: 10
md: 1355
tvd: 1342.9
Activities:
comments: Pulled out of hole with 26" bottom hole assembly from 1355m MD to 1245m MD. At 1245m MD took 10MT overpull. Attempted to get past restriction several times up to 30MT - no go. Attempted to pass restriction with 10 rpm - no go - string torqued up at 30 kNm.
dTimEnd: 2013-07-27T01:30:00+02:00
dTimStart: 2013-07-27T00:00:00+02:00
md: 1245
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Lubricated out of hole with 26" bottom hole assembly at 500 lpm seawater and 10 rpm from 1245m MD to 1222m MD. Pumped a total of one string volume. Attempted to pull string without circulation with up to 25MT - no go.
dTimEnd: 2013-07-27T02:00:00+02:00
dTimStart: 2013-07-27T01:30:00+02:00
md: 1222
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Lubricated out of hole with 26" bottom hole assembly at 1000 lpm and 10 rpm from 1222m MD to 1182m MD.
dTimEnd: 2013-07-27T02:30:00+02:00
dTimStart: 2013-07-27T02:00:00+02:00
md: 1182
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Pulled out of hole with 26" bottom hole assembly from 1182m MD to 543m MD. At 543m MD, observed 30MT overpull.
dTimEnd: 2013-07-27T05:00:00+02:00
dTimStart: 2013-07-27T02:30:00+02:00
md: 543
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Lubricated out of hole with 26" bottom hole assembly from 543m MD to 506m MD with 1500 lpm and 30 rpm.
dTimEnd: 2013-07-27T05:45:00+02:00
dTimStart: 2013-07-27T05:00:00+02:00
md: 506
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Pulled out of hole with 26" bottom hole assembly from 506m MD to 347m MD. Observed tight spots at 505m MD, 488m MD, 479m MD and 440m MD with maximum 30MT overpull.
dTimEnd: 2013-07-27T07:00:00+02:00
dTimStart: 2013-07-27T05:45:00+02:00
md: 347
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Cleaned PS21 slips due to excessive clay on pipe body.
dTimEnd: 2013-07-27T07:15:00+02:00
dTimStart: 2013-07-27T07:00:00+02:00
md: 347
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Performed prejob meeting prior to perform wiper trip to TD.
dTimEnd: 2013-07-27T07:30:00+02:00
dTimStart: 2013-07-27T07:15:00+02:00
md: 347
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Pulled out of hole with 26" bottom hole assembly from 347m MD to 221m MD. Observed tight spots at 284m MD and 272m MD with maximum 20MT overpull.
dTimEnd: 2013-07-27T08:45:00+02:00
dTimStart: 2013-07-27T07:30:00+02:00
md: 221
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Established circulation at 4500 lpm and 128 bar to clean bottom hole assembly for clay.
dTimEnd: 2013-07-27T09:00:00+02:00
dTimStart: 2013-07-27T08:45:00+02:00
md: 221
phase: fixed
proprietaryCode: drilling -- ream
state: ok
stateDetailActivity: success
comments: Ran in hole with 26" bottom hole assembly from 221m MD to 1355m MD. Washed and reamed areas from 381m - 390m, 1317m - 1328m and 1328m - 1355m with 3000 lpm, 72-80 bar and 40 rpm.
dTimEnd: 2013-07-27T17:15:00+02:00
dTimStart: 2013-07-27T09:00:00+02:00
md: 1355
phase: fixed
proprietaryCode: drilling -- ream
state: ok
stateDetailActivity: success
comments: Pumped 20m3 hi-visc, 30m3 seawater, 30m3 hi-visc and 100m3 seawater at 3000 lpm, 72 bar and 40 rpm.
dTimEnd: 2013-07-27T18:15:00+02:00
dTimStart: 2013-07-27T17:15:00+02:00
md: 1355
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Displaced hole to 1.35 sg KCl water based mud at 4600 lpm and 177 bar.
dTimEnd: 2013-07-27T20:00:00+02:00
dTimStart: 2013-07-27T18:15:00+02:00
md: 1355
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Pulled out of hole with 26" bottom hole assembly from 1355m MD to 1334m MD. At 1334m MD observed 20MT overpull. Attempted to pass restriction several times with up to 45MT overpull - no go. Lubricated past restriction with 300 lpm from 1334m MD to 1287m MD with 30MT overpull.
dTimEnd: 2013-07-27T21:00:00+02:00
dTimStart: 2013-07-27T20:00:00+02:00
md: 1287
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Pulled out of hole with 26" bottom hole assembly from 1287m MD to 350m MD. Observed tight spots at 1040m MD, 635m MD and 556m MD with maximum 10MT overpull.

Meanwhile: While pulling out of hole, ROV jetted drillstring at seabed due to excessive clay on pipe body with good success.
dTimEnd: 2013-07-28T00:00:00+02:00
dTimStart: 2013-07-27T21:00:00+02:00
md: 350
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
Lithology and shows: