Daily Drilling Report
Well: NO 15/9-F-12
Report period: 2007-07-20T00:00:00+02:00 to 2007-07-21T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-03-15T00:00:00+01:00
dateDrillComplete: 2007-08-26
daysBehind: 9.7
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2007-07-21T00:00:00+02:00
dTimDiaHoleStart: 2007-07-15T12:30:00+02:00
diaHole: 26
distDrill: -999.99
elevKelly: 54.9
fixedRig: false
forecast24Hr: Peform XLOT. Start drilling 17 1/2" section.
hpht: 0
md: 1369
mdCsgLast: 1357
mdDiaHoleStart: 1369
mdPlanned: -999.99
mdStrengthForm: 251
presTestType: formation integrity test
reportNo: 38
ropCurrent: -999.99
strengthForm: 1.2
sum24Hr: Drilled 20" shoetrack with 17 1/2" drilling BHA. Performed choke drill. Repaired choke sensors. Displaced well to 1,35 sg Performadrill.
tightWell: 0
tvd: 0
tvdCsgLast: 1333
tvdStrengthForm: 251
waterDepth: 91
wellheadElevation: 138.7
Drilling fluid:
dTim: 2007-07-20T22:00:00+02:00
density: 1.35
locationSample: Reserve pit
md: 1369
mudClass: water based
presBopRating: 0
pv: 37
type: HPWBM
visFunnel: -999.99
yp: 20.5
dTim: 2007-07-20T10:00:00+02:00
density: 1.35
locationSample: Reserve pit
md: 1369
mudClass: water based
presBopRating: 0
pv: 38
type: HPWBM
visFunnel: -999.99
yp: 17.5
Pore pressure:
dTim: 2007-07-21T00:00:00+02:00
equivalentMudWeight: 1
md: 1368
readingKind: estimated
Survey stations:
Activities:
comments: Continued to make up 17 1/2" drilling BHA. Made up 8 1/4" drillcollar, jar/accelerator, x-over and 5 1/2" HWDP. Installed PS-30 slips.
dTimEnd: 2007-07-20T03:00:00+02:00
dTimStart: 2007-07-20T00:00:00+02:00
md: 320
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: RIH with 17 1/2" drilling BHA on 5 1/2" DP. Picked up and made up 27 singles.
dTimEnd: 2007-07-20T05:00:00+02:00
dTimStart: 2007-07-20T03:00:00+02:00
md: 600
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Continued RIH with 17 1/2" drilling BHA on 5 1/2" DP stands.
dTimEnd: 2007-07-20T06:00:00+02:00
dTimStart: 2007-07-20T05:00:01+02:00
md: 1000
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Continued RIH with 17 1/2" drilling BHA on 5 1/2" DP to 1100 m MD.
dTimEnd: 2007-07-20T07:15:00+02:00
dTimStart: 2007-07-20T06:00:00+02:00
md: 1100
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Connected TDS for test of MWD/LWD tools. Encountered problems with mudpumps #1 and #3 when bringing up the rate.
dTimEnd: 2007-07-20T07:45:00+02:00
dTimStart: 2007-07-20T07:15:00+02:00
md: 1100
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Leakage observed on mudpump #1. Liner spray on mudpump #3 not working. Repaired mudpumps.
dTimEnd: 2007-07-20T08:15:00+02:00
dTimStart: 2007-07-20T07:45:00+02:00
md: 1100
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: Performed test of MWD/LWD tools. Brought pump rate up to 3500 lpm / 101 bar SPP. Not able to establish communication with ARC tool.
dTimEnd: 2007-07-20T08:45:00+02:00
dTimStart: 2007-07-20T08:15:00+02:00
md: 1100
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Continued to RIH with 17 1/2" drilling BHA from 1100 m to 1260 m MD. Picked up single to space out for drilling shoetrack on 1 stand.
dTimEnd: 2007-07-20T10:30:00+02:00
dTimStart: 2007-07-20T08:45:00+02:00
md: 1260
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Brought pumprate to 3000 lpm and washed down from 1260 m to 1288 m MD. Dumphose not handling flow => routed return flow to shakers and pumproom.
dTimEnd: 2007-07-20T11:00:00+02:00
dTimStart: 2007-07-20T10:30:00+02:00
md: 1288
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Continued washing down from 1288 m to 1319 m MD at 3000 lpm. Tagged obstruction at 1319 m MD with 5 MT WOB.
dTimEnd: 2007-07-20T11:45:00+02:00
dTimStart: 2007-07-20T11:00:00+02:00
md: 1319
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Attempted to Perform choke drill. Rig choke sensors not reading pressures.
dTimEnd: 2007-07-20T12:15:00+02:00
dTimStart: 2007-07-20T11:45:00+02:00
md: 1319
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Investigated sensor fault. Found faulty I/O module and sensor. Prepared for reparing sensor.
dTimEnd: 2007-07-20T14:00:00+02:00
dTimStart: 2007-07-20T12:15:00+02:00
md: 1319
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: Brougth pumps up to 4500 lpm and observed/rearranged dumphose to take full return flow. Meanwhile worked on choke sensors.
dTimEnd: 2007-07-20T14:45:00+02:00
dTimStart: 2007-07-20T14:00:00+02:00
md: 1319
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Continued repairing choke sensors. Meanwhile cleaned and tidied in Moonpool, shaker area and BOP control room.
dTimEnd: 2007-07-20T16:30:00+02:00
dTimStart: 2007-07-20T14:45:00+02:00
md: 1319
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: Performed choke drill.
dTimEnd: 2007-07-20T17:00:00+02:00
dTimStart: 2007-07-20T16:30:00+02:00
md: 1319
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Established drilling parameters 3000 lpm / 50 RPM and reamed section from 1319 m to 1326 m MD. Tagged firm cement at 1326 m MD.
dTimEnd: 2007-07-20T17:30:00+02:00
dTimStart: 2007-07-20T17:00:00+02:00
md: 1326
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled firm cement from 1326 m MD to 1330 m MD. Drilling parameters : Flow 4000-4500 lpm / SPP 130-160 bar / 80-90 rpm / 3-10 MT WOB / Torque 10-20 kNm - string stalled out on occasions. Reamed as required. Drilled float collar at 1330 m MD.
dTimEnd: 2007-07-20T21:15:00+02:00
dTimStart: 2007-07-20T17:30:00+02:00
md: 1330
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled cement in shoetrack from 1330 m to 1355 m MD. Drilling parameters 4000 lpm / SPP 130 bar / 90 rpm / 3-5 MT WOB / Torque 16 kNm.
dTimEnd: 2007-07-21T00:00:00+02:00
dTimStart: 2007-07-20T21:15:00+02:00
md: 1355
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows: