Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1997-12-25T00:00:00+01:00 to 1997-12-26T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-12-05T00:00:00+01:00
daysBehind: 44.9
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-12-26T00:00:00+01:00
dTimDiaHoleStart: 1997-12-18T21:00:00+01:00
diaHole: 6
distDrill: 53
elevKelly: 25
fixedRig: false
forecast24Hr: MAKE UP BHA AND RIH TO DRILL FOR COREPOINT.
hpht: 0
md: 3656
mdCsgLast: 4643
mdDiaHoleStart: 2911
mdKickoff: 2911
mdPlanned: -999.99
reportNo: 21
ropCurrent: -999.99
sum24Hr: COMPLETED BHA/BIT CHANGE TRIP. ORIENTED DRILLING OK 3603M TO 3656M.
POOH TO CHANGE TO PDC BIT AND RESET AKO.
tightWell: 0
tvd: 2835.8
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-12-25T06:00:00+01:00
density: 1.4
locationSample: Active pit
md: 3603.8
mudClass: other
presBopRating: 999
pv: 30
type: ULTIDRILL
visFunnel: 71
yp: 13
dTim: 1997-12-25T00:00:00+01:00
density: 1.4
locationSample: Active pit
md: 3603.8
mudClass: other
presBopRating: 999
pv: 30
type: ULTIDRILL
visFunnel: 71
yp: 13
Pore pressure:
dTim: 1997-12-26T00:00:00+01:00
equivalentMudWeight: 1.26
md: 3656
readingKind: estimated
Survey stations:
azi: 148.1
dTim: 1997-12-26T00:00:00+01:00
incl: 32.6
md: 3610
tvd: 2796.3
azi: 159
dTim: 1997-12-26T00:00:00+01:00
incl: 31.9
md: 3636
tvd: 2818.3
Activities:
comments: CONTINUED RIH TO 2325M.
dTimEnd: 1997-12-25T02:30:00+01:00
dTimStart: 1997-12-25T00:00:00+01:00
md: 2325
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: CHANGED TO 5" DP HANDLING EQUIPMENT. LAID DOWN WASHED DRILLING PUP JT. INSTALLED MUD SAVER.
dTimEnd: 1997-12-25T03:00:00+01:00
dTimStart: 1997-12-25T02:30:00+01:00
md: 2325
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: CHANGED DIES ON IRON ROUGHNECK, SERVICED TOP DRIVE, RE-TIGHTED BOLTS ON STANDLIFT CYLINDER.
dTimEnd: 1997-12-25T03:30:00+01:00
dTimStart: 1997-12-25T03:00:00+01:00
md: 2325
phase: fixed
proprietaryCode: interruption -- maintain
state: fail
stateDetailActivity: equipment failure
comments: CONTINUED RIH. BROKE CIRCULATION IN LINER SHOE.
dTimEnd: 1997-12-25T06:00:00+01:00
dTimStart: 1997-12-25T03:30:00+01:00
md: 3472
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: PRECAUTIONARY WASHED AND ROTATED FROM 3514M TO 3603M.
dTimEnd: 1997-12-25T07:30:00+01:00
dTimStart: 1997-12-25T06:00:00+01:00
md: 3603
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: DRILLED AND ORIENTED FROM 3603M TO 3656M. REAMED EVERY STAND IN CONN
dTimEnd: 1997-12-25T18:30:00+01:00
dTimStart: 1997-12-25T07:30:00+01:00
md: 3656
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: REAMED SECTION 3642 TO 3637M AND 3625 TO 3615M DUE TO TIGHT HOLE.
dTimEnd: 1997-12-25T20:30:00+01:00
dTimStart: 1997-12-25T18:30:00+01:00
md: 3656
phase: fixed
proprietaryCode: drilling -- ream
state: ok
stateDetailActivity: success
comments: PUMPED SLUG AND POOH TO LINER SHOE. FLOW CHECKED, WELL STATIC. CONTINUED POOH TO 2400M. RE-SLUGGED AT 2765M.
dTimEnd: 1997-12-26T00:00:00+01:00
dTimStart: 1997-12-25T20:30:00+01:00
md: 2400
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1997-12-26T00:00:00+01:00
lithology: LIMESTONE AND MINOR MARL
mdBottom: -999.99
mdTop: 3610