Daily Drilling Report
Well: NO 15/9-19 A
Report period: 1997-08-09T00:00:00+02:00 to 1997-08-10T00:00:00+02:00
Wellbore info:
dTimSpud: 1997-07-25T00:00:00+02:00
dateDrillComplete: 1997-08-30
daysBehind: 16
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-08-10T00:00:00+02:00
dTimDiaHoleStart: 1997-07-25T00:30:00+02:00
diaHole: 8.5
distDrill: 99
elevKelly: 25
fixedRig: false
forecast24Hr: DRILL TO COREPOINT. CIRC HOLE AND POOH TO PICK UP COREBARREL.
hpht: 0
md: 3752
mdCsgLast: 4643
mdDiaHoleStart: 2202
mdKickoff: 2178
mdPlanned: -999.99
mdStrengthForm: 2178
presTestType: leak off test
reportNo: 17
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: CONT RIH. ORIENT AND DRILL FOR COREPOINT.
tightWell: 0
tvd: 2975.5
tvdStrengthForm: 1627
waterDepth: 84
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-08-09T14:30:00+02:00
density: 1.58
locationSample: Flowline
md: 3701
mudClass: other
presBopRating: 999
pv: 37
type: ULTIDRILL
visFunnel: 76
yp: 13.5
dTim: 1997-08-09T21:45:00+02:00
density: 1.56
locationSample: Flowline
md: 3736
mudClass: other
presBopRating: 999
pv: 36
type: ULTIDRILL
visFunnel: 64
yp: 13
Pore pressure:
dTim: 1997-08-10T00:00:00+02:00
equivalentMudWeight: 1.22
md: 3600
readingKind: estimated
dTim: 1997-08-10T00:00:00+02:00
equivalentMudWeight: 1.15
md: 3783
readingKind: estimated
Survey stations:
azi: 9.1
dTim: 1997-08-10T00:00:00+02:00
incl: 20.7
md: 3632
tvd: 2866.9
azi: 18.2
dTim: 1997-08-10T00:00:00+02:00
incl: 24
md: 3657
tvd: 2890.1
azi: 23.5
dTim: 1997-08-10T00:00:00+02:00
incl: 23.4
md: 3678
tvd: 2909.3
azi: 30.2
dTim: 1997-08-10T00:00:00+02:00
incl: 26.6
md: 3721
tvd: 2948.3
azi: 31.2
dTim: 1997-08-10T00:00:00+02:00
incl: 26.8
md: 3736
tvd: 2961.7
azi: 33.1
dTim: 1997-08-10T00:00:00+02:00
incl: 26.8
md: 3765
tvd: 2987.6
azi: 28.3
dTim: 1997-08-10T00:00:00+02:00
incl: 25
md: 3707
tvd: 2935.7
Activities:
comments: CONTINUE CHANGE MWD AND LOAD SAME. M/UP NEW BIT.
dTimEnd: 1997-08-09T00:30:00+02:00
dTimStart: 1997-08-09T00:00:00+02:00
md: 0
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: equipment failure
comments: RIH TO CSG WINDOW AT 2160M. TESTED MWD OK AT 1000M.
dTimEnd: 1997-08-09T04:00:00+02:00
dTimStart: 1997-08-09T00:30:00+02:00
md: 2160
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: equipment failure
comments: FILL PIPE AND ORIENTED TOOL FACE AND ENTER INTO CSG WINDOW WITHOUT OBSTRUCTIONS.
dTimEnd: 1997-08-09T04:30:00+02:00
dTimStart: 1997-08-09T04:00:00+02:00
md: 2185
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: equipment failure
comments: CONTINUED RIH TO CURRENT DEPTH 3085M.
dTimEnd: 1997-08-09T06:00:00+02:00
dTimStart: 1997-08-09T04:30:00+02:00
md: 3056
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: equipment failure
comments: CONTINUED RIH TO 3640M. WASH TO BTM AT 3653M. NO FILL.
dTimEnd: 1997-08-09T08:00:00+02:00
dTimStart: 1997-08-09T06:00:00+02:00
md: 3653
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: equipment failure
comments: DRILLED 8 1/2" HOLE FROM 3653 - 3673M. FLOW CHECK DRILLING BREAK AT FROM 3670M - 3673M.
dTimEnd: 1997-08-09T11:30:00+02:00
dTimStart: 1997-08-09T08:00:00+02:00
md: 3673
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CIRC FOR GEOLOGHICAL SAMPLES.
dTimEnd: 1997-08-09T12:30:00+02:00
dTimStart: 1997-08-09T11:30:00+02:00
md: 3673
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: CONTINUED DRILLING FROM 3673M - 3724M. FLOW CHECK AT 3717M.
dTimEnd: 1997-08-09T19:00:00+02:00
dTimStart: 1997-08-09T12:30:00+02:00
md: 3724
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CIRC FOR GEOLOGHICAL SAMPLES.
dTimEnd: 1997-08-09T20:00:00+02:00
dTimStart: 1997-08-09T19:00:00+02:00
md: 3724
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: CONTINUED DRILLING FROM 3724M - 3752M.
dTimEnd: 1997-08-10T00:00:00+02:00
dTimStart: 1997-08-09T20:00:00+02:00
md: 3752
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1997-08-10T00:00:00+02:00
lithology: INTERBEDDED MARL, LIMESTONE AND CLAYSTONE
mdBottom: -999.99
mdTop: 3653
dTim: 1997-08-10T00:00:00+02:00
lithology: CLAYSTONE WITH OCCASIONAL BEDS OF LIMESTONE
mdBottom: -999.99
mdTop: 3667.5