Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1997-11-11T00:00:00+01:00 to 1997-11-12T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-11-10T00:00:00+01:00
daysBehind: 2.1
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-11-12T00:00:00+01:00
dTimDiaHoleStart: 1997-11-09T22:00:00+01:00
diaHole: 8.5
distDrill: 111
elevKelly: 25
fixedRig: false
forecast24Hr: DRILL TO TURN WELL TO 157 DEGR AZIM. AND DROP ANGLE TO 34 DEGR WITH
4 DEGR/30M DLS.
hpht: 0
md: 2345
mdCsgLast: 4643
mdDiaHoleStart: 2231
mdKickoff: 2911
mdPlanned: -999.99
presTestType: leak off test
reportNo: 3
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: DRILLED FROM 2268M TO 2345M. DID NOT GET PLANNED CURVATURE, CIRC AND
POOH. CHANGED BIT AND L/D NB STABILIZER. CHANGED AKO SETTING AND RIH.
tightWell: 0
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-11-11T06:00:00+01:00
density: 1.56
locationSample: Active pit
md: 2243
mudClass: water based
presBopRating: 999
pv: 43
type: QUADRILL
visFunnel: 85
yp: 10
dTim: 1997-11-11T00:00:00+01:00
density: 1.56
locationSample: Active pit
md: 2243
mudClass: water based
presBopRating: 999
pv: 43
type: QUADRILL
visFunnel: 85
yp: 10
Pore pressure:
dTim: 1997-11-12T00:00:00+01:00
equivalentMudWeight: 1.03
md: 2349
readingKind: estimated
Survey stations:
azi: 282.1
dTim: 1997-11-12T00:00:00+01:00
incl: 52
md: 2321
tvd: 1713.9
Activities:
comments: CONTINUED TIME DRILLING FROM 2243M TO 2268M, ROTATED TO 2277M. GOT 100% FORMATION 2250M.
dTimEnd: 1997-11-11T06:00:00+01:00
dTimStart: 1997-11-11T00:00:00+01:00
md: 2277
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CONTINUED DRILL 8 1/2" HOLE IN ORIENTED MODE FROM 2268M TO 2283M.
dTimEnd: 1997-11-11T08:00:00+01:00
dTimStart: 1997-11-11T06:00:00+01:00
md: 2283
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: PUMP WITH REDUCED RATE AND RECIPROCATE PIPE WHILST CLEARING CUTTINGS CHUTE BETWEEN SHAKERS SCREW CONVEYERS AND BIG BAG FILLING STATION.
dTimEnd: 1997-11-11T09:00:00+01:00
dTimStart: 1997-11-11T08:00:00+01:00
md: 2283
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: CONTINUED ORIENTED DRILLING FROM 2283M TO 2345M. NOT ABLE TO GET PLANNED BUILD RATE.
dTimEnd: 1997-11-11T16:00:00+01:00
dTimStart: 1997-11-11T09:00:00+01:00
md: 2345
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CIRCULATED HOLE UNTIL SHAKERS CLEANED UP, TOTAL 120% HOLE VOLUME. FLOW CHECKED, WELL STATIC.
dTimEnd: 1997-11-11T17:30:00+01:00
dTimStart: 1997-11-11T16:00:00+01:00
md: 2345
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: PUMPED SLUG AND POOH. RE-SLUG PIPE, CONTINUED POOH.
dTimEnd: 1997-11-11T22:00:00+01:00
dTimStart: 1997-11-11T17:30:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: LAID DOWN NEAR BIT ROTATION STABILIZER, BROKE BIT. DOWNLOADED MWD AND CHANGED SETTING ON AKO TO 1,4 DEGR. MADE UP ROCK BIT. FOUND 1 DP TO BE MISSING FROM STRING, ALL DEPTHS ON TODAYS REPORT ARE ADJUSTED ACCORDINGLY= -9,5M.
dTimEnd: 1997-11-12T00:00:00+01:00
dTimStart: 1997-11-11T22:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1997-11-12T00:00:00+01:00
lithology: CLAYSTONE WITH THIN LIMESTONE STRINGERS
mdBottom: -999.99
mdTop: 2260