Daily Drilling Report
Well: NO 15/9-19 A
Report period: 1997-07-25T00:00:00+02:00 to 1997-07-26T00:00:00+02:00
Wellbore info:
dTimSpud: 1997-07-25T00:00:00+02:00
dateDrillComplete: 1997-08-30
daysBehind: 1
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-07-26T00:00:00+02:00
dTimDiaHoleStart: 1997-07-25T00:30:00+02:00
diaHole: 8.5
distDrill: 6
elevKelly: 25
fixedRig: false
forecast24Hr: SIDETRACK HOLE.
hpht: 0
md: 2213
mdCsgLast: 4643
mdDiaHoleStart: 2202
mdKickoff: 2178
mdPlanned: -999.99
mdStrengthForm: 2202
presTestType: leak off test
reportNo: 2
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: FINISHED RIH WITH BAKER WINDOWMASTER WHIPSTOCK. ORIENTED & SET SAME.
CUT WINDOW FROM 2202-2207 M. DRILLED 6 M OF FORMATION.POOH FOR
DRILLING BHA.
tightWell: 0
tvd: 1645
tvdStrengthForm: 1639
waterDepth: 84
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-07-25T06:00:00+02:00
density: 1.5
locationSample: Active pit
md: 2310
mudClass: other
presBopRating: 999
pv: 41
type: ULTIDRILL
visFunnel: -999.99
yp: 10
dTim: 1997-07-25T00:00:00+02:00
density: 1.5
locationSample: Active pit
md: 2310
mudClass: other
presBopRating: 999
pv: 41
type: ULTIDRILL
visFunnel: -999.99
yp: 10
Pore pressure:
dTim: 1997-07-26T00:00:00+02:00
equivalentMudWeight: 1.03
md: 2213
readingKind: estimated
Survey stations:
Activities:
comments: MU BAKER WINDOWMASTER WHIPSTOCK + MILLING ASSEMBLY & ASSOCIATED BHA. CONTINUE TIH WITH DP.
dTimEnd: 1997-07-25T06:00:00+02:00
dTimStart: 1997-07-25T00:30:00+02:00
md: 500
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: CONTINUED TIH WITH  WINDOWMASTER WHIPSTOCK & MILLING ASSEMBLY. TAGGED 9 5/8" BRIDGE-PLUG AT 2211 M DPM.
dTimEnd: 1997-07-25T10:00:00+02:00
dTimStart: 1997-07-25T06:00:00+02:00
md: 2211
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: ORIENTED WHIPSTOCK USING MWD. SET ANCHOR ON WHIPSTOCK.
dTimEnd: 1997-07-25T12:00:00+02:00
dTimStart: 1997-07-25T10:00:00+02:00
md: 2211
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CUT WINDOW IN 9 5/8" CASING USING WHIPSTOCK. TOP OF WINDOW = 2202 M MD  - BOTTOM OF WINDOW = 2207 M MD. PUMPED 5 M3 HI-VIS PILL WHILE MILLING AT 2205 M.
dTimEnd: 1997-07-25T18:00:00+02:00
dTimStart: 1997-07-25T12:00:00+02:00
md: 2207
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: DRILLED/MILLED NEW FORMATION FROM 2207 - 2213 M. PUMPED 5 M3 HI-VIS PILL WHILE DRILLING AT 2208 M.
dTimEnd: 1997-07-25T21:00:00+02:00
dTimStart: 1997-07-25T18:00:00+02:00
md: 2213
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: REAMED WINDOW. AFTER APPROXIMATELY 20 TIMES, STILL UNABLE TO GO DOWN THROUGH WINDOW WITHOUT ROTATING - BASED ON USING MAXIMUM OF 12 MT WEIGHT. REAMED 5 ADDITIONAL TIMES - NOW ABLE TO SLACK-OFF & PICK-UP THROUGH WINDOW WITHOUT HAVING TO ROTATE STRING.
dTimEnd: 1997-07-25T23:00:00+02:00
dTimStart: 1997-07-25T21:00:00+02:00
md: 2213
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: PUMPED 10 M3 HI-VIS PILL & CIRCULATED HOLE CLEAN AT 2000 LPM.
dTimEnd: 1997-07-26T00:00:00+02:00
dTimStart: 1997-07-25T23:00:00+02:00
md: 2196
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1997-07-26T00:00:00+02:00
lithology: CLAYSTONES - HORDALAND GROUP
mdBottom: -999.99
mdTop: 2206