Daily Drilling Report
Well: NO 15/9-19 A
Report period: 1997-08-10T00:00:00+02:00 to 1997-08-11T00:00:00+02:00
Wellbore info:
dTimSpud: 1997-07-25T00:00:00+02:00
dateDrillComplete: 1997-08-30
daysBehind: 17
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-08-11T00:00:00+02:00
dTimDiaHoleStart: 1997-07-25T00:30:00+02:00
diaHole: 8.5
distDrill: 71
elevKelly: 25
fixedRig: false
forecast24Hr: RIH TO 3823M. DRILL TO 3873M AND CIRC HOLE CLEAN. POOH AND R/UP FOR
LOGGING.
hpht: 0
md: 3823
mdCsgLast: 4643
mdDiaHoleStart: 2202
mdKickoff: 2178
mdPlanned: -999.99
mdStrengthForm: 2178
presTestType: leak off test
reportNo: 18
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: DRILL FOR CORE POINT, NEGATIVE RESULT. POOH, CHANGE BIT, FUNCTION TEST
 BOP. CONTINUED RIH.
tightWell: 0
tvd: 3039
tvdStrengthForm: 1627
waterDepth: 84
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-08-10T14:00:00+02:00
density: 1.55
locationSample: Flowline
md: 3803
mudClass: other
presBopRating: 999
pv: 36
type: ULTIDRILL
visFunnel: 68
yp: 12
Pore pressure:
dTim: 1997-08-11T00:00:00+02:00
equivalentMudWeight: 1.22
md: 3600
readingKind: estimated
dTim: 1997-08-11T00:00:00+02:00
equivalentMudWeight: 1.09
md: 3823
readingKind: estimated
Survey stations:
azi: 34.6
dTim: 1997-08-11T00:00:00+02:00
incl: 27.5
md: 3794
tvd: 3013.4
Activities:
comments: CONTINUED DRILLING F/3752 - 3783M. USED CONSTANT PARAMETERS TO SPOT DRILLING BREAK.
dTimEnd: 1997-08-10T06:00:00+02:00
dTimStart: 1997-08-10T00:00:00+02:00
md: 3783
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: DRILLED 8 1/2" HOLE FROM 3783M - 3799M. DRILLING BREAK 3796 - 3799M.
dTimEnd: 1997-08-10T08:30:00+02:00
dTimStart: 1997-08-10T06:00:00+02:00
md: 3799
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CIRC FOR GEOLOGICAL SAMPLES. BOOSTED RISER.
dTimEnd: 1997-08-10T10:00:00+02:00
dTimStart: 1997-08-10T08:30:00+02:00
md: 3799
phase: fixed
proprietaryCode: formation evaluation -- circulation samples
state: ok
stateDetailActivity: success
comments: CONTINUED DRILLING FROM 3799M - 3810M.
dTimEnd: 1997-08-10T12:30:00+02:00
dTimStart: 1997-08-10T10:00:00+02:00
md: 3810
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CIRC FOR GEOLOGICAL SAMPLES. BOOSTED RISER.
dTimEnd: 1997-08-10T14:00:00+02:00
dTimStart: 1997-08-10T12:30:00+02:00
md: 3810
phase: fixed
proprietaryCode: formation evaluation -- circulation samples
state: ok
stateDetailActivity: success
comments: CONTINUED DRILLING FROM 3810M - 3820M.
dTimEnd: 1997-08-10T15:30:00+02:00
dTimStart: 1997-08-10T14:00:00+02:00
md: 3820
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CIRC FOR GEOLGICAL SAMPLE.
dTimEnd: 1997-08-10T16:00:00+02:00
dTimStart: 1997-08-10T15:30:00+02:00
md: 3820
phase: fixed
proprietaryCode: formation evaluation -- circulation samples
state: ok
stateDetailActivity: success
comments: CONTINUED DRILLING FROM 3820M - 3823M.
dTimEnd: 1997-08-10T17:00:00+02:00
dTimStart: 1997-08-10T16:00:00+02:00
md: 3823
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CIRC HOLE CLEAN. BOOSTED RISER.
dTimEnd: 1997-08-10T18:30:00+02:00
dTimStart: 1997-08-10T17:00:00+02:00
md: 3823
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: FLOW CHECK, OK. PUMP SLUG AND POOH. HOLE IN GOOD CONDITION.
dTimEnd: 1997-08-11T00:00:00+02:00
dTimStart: 1997-08-10T18:30:00+02:00
md: 978
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1997-08-11T00:00:00+02:00
lithology: CLAYSTONE
mdBottom: -999.99
mdTop: 3774
dTim: 1997-08-11T00:00:00+02:00
lithology: CLAYSTONE WITH BEDS OF SILTY SANDSTONE AND SILTSTONE AND STRINGERS OF LIMESTONE
mdBottom: -999.99
mdTop: 3778