Daily Drilling Report
Well: NO 15/9-19 A
Report period: 1997-08-03T00:00:00+02:00 to 1997-08-04T00:00:00+02:00
Wellbore info:
dTimSpud: 1997-07-25T00:00:00+02:00
dateDrillComplete: 1997-08-30
daysBehind: 10
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-08-04T00:00:00+02:00
dTimDiaHoleStart: 1997-07-25T00:30:00+02:00
diaHole: 8.5
distDrill: 187
elevKelly: 25
fixedRig: false
forecast24Hr: TRIP FOR BIT AND BHA CHANGE.
hpht: 0
md: 2970
mdCsgLast: 4643
mdDiaHoleStart: 2202
mdKickoff: 2178
mdPlanned: -999.99
mdStrengthForm: 2178
presTestType: leak off test
reportNo: 11
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: RIH. DRILLED AND ORIENTED 8 1/2" HOLE FROM 2783 - 3052 M.
tightWell: 0
tvd: 2262
tvdStrengthForm: 1627
waterDepth: 84
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-08-03T22:00:00+02:00
density: 1.54
locationSample: Flowline
md: 2912
mudClass: other
presBopRating: 999
pv: 40
type: ULTIDRILL
visFunnel: 70
yp: 12.5
dTim: 1997-08-03T16:00:00+02:00
density: 1.54
locationSample: Flowline
md: 2806
mudClass: other
presBopRating: 999
pv: 43
type: ULTIDRILL
visFunnel: 68
yp: 12.5
Pore pressure:
dTim: 1997-08-04T00:00:00+02:00
equivalentMudWeight: 1.03
md: 3010
readingKind: estimated
Survey stations:
azi: 322.1
dTim: 1997-08-04T00:00:00+02:00
incl: 25.3
md: 2781
tvd: 2087.7
azi: 328.3
dTim: 1997-08-04T00:00:00+02:00
incl: 25.5
md: 2810
tvd: 2113.9
azi: 336.2
dTim: 1997-08-04T00:00:00+02:00
incl: 24.1
md: 2839
tvd: 2140.3
azi: 341
dTim: 1997-08-04T00:00:00+02:00
incl: 23.4
md: 2867
tvd: 2165.9
azi: 348.1
dTim: 1997-08-04T00:00:00+02:00
incl: 21.6
md: 2896
tvd: 2192.7
azi: 2.3
dTim: 1997-08-04T00:00:00+02:00
incl: 20.7
md: 2953
tvd: 2245.9
azi: 11.7
dTim: 1997-08-04T00:00:00+02:00
incl: 21.4
md: 2982
tvd: 2273
azi: 15
dTim: 1997-08-04T00:00:00+02:00
incl: 23.1
md: 3011
tvd: 2299.8
azi: 354.2
dTim: 1997-08-04T00:00:00+02:00
incl: 20.9
md: 2924
tvd: 2218.8
Activities:
comments: WITH TOP OF DCS 10M BELOW WINDOW, CIRCULATED BOTTOMS UP AT 2231 M BIT DEPTH. 2000 LPM = 127 BAR. NO UNUSUAL AMOUNT OF CUTTINGS AT SHAKERS.
dTimEnd: 1997-08-03T01:00:00+02:00
dTimStart: 1997-08-03T00:00:00+02:00
md: 2231
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: CONTINUED POOH - MAXIMUM DRAG THROUGH WINDOW = 2,25 MT.
dTimEnd: 1997-08-03T04:30:00+02:00
dTimStart: 1997-08-03T01:00:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: MU NEW INSERT BIT - EHP43AFLDK - & MU SLICK DRILLING BHA WITH MOTOR & MWD.
dTimEnd: 1997-08-03T06:00:00+02:00
dTimStart: 1997-08-03T04:30:00+02:00
md: 340
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: RIH TO 2160M. ESTABLISHED CIRC WITH 2500 LPM AND ORIENTED TOOLFACE. RUN THROUGH WINDOW WITH NO ROTATION OR CIRCULATION AND CONTINUED RIH WITH NO PROBLEMS. WASHED LAST STAND TO TD.
dTimEnd: 1997-08-03T11:00:00+02:00
dTimStart: 1997-08-03T06:00:00+02:00
md: 2783
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: DRILLED AND ORIENTED 8 1/2" HOLE FROM 2783 - 2970 M.
dTimEnd: 1997-08-04T00:00:00+02:00
dTimStart: 1997-08-03T11:00:00+02:00
md: 2970
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1997-08-04T00:00:00+02:00
lithology: CLAYSTONE WITH GYPSUM
mdBottom: -999.99
mdTop: 2783
dTim: 1997-08-04T00:00:00+02:00
lithology: CLAYSTONE WITH LAYERS OF SANDSTONE/TUFF
mdBottom: -999.99
mdTop: 2840
dTim: 1997-08-04T00:00:00+02:00
lithology: CLAYSTONE WITH VARIOUS AMOUNTS OF TUFF
mdBottom: -999.99
mdTop: 2940