Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1997-12-17T00:00:00+01:00 to 1997-12-18T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-12-05T00:00:00+01:00
daysBehind: 37.8
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-12-18T00:00:00+01:00
dTimDiaHoleStart: 1997-12-05T15:00:00+01:00
diaHole: 8.5
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: COMPLETE RIH TO TD - 3220 M. DRILL 6" DIRECTIONAL HOLE.
hpht: 0
md: 3220
mdCsgLast: 4643
mdDiaHoleStart: 2911
mdKickoff: 2911
mdPlanned: -999.99
reportNo: 13
ropCurrent: -999.99
sum24Hr: CIRCULATED Ø TD. POOH FOR BIT/BHA CHANGE.MU 6" STEERABLE BHA & TRIPPED
IN HOLE.
tightWell: 0
tvd: 2472
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-12-17T06:00:00+01:00
density: 1.4
locationSample: Active pit
md: 3220
mudClass: other
presBopRating: 999
pv: 39
type: ULTIDRILL
visFunnel: 63
yp: 11
dTim: 1997-12-17T00:00:00+01:00
density: 1.4
locationSample: Active pit
md: 3220
mudClass: other
presBopRating: 999
pv: 39
type: ULTIDRILL
visFunnel: 63
yp: 11
Pore pressure:
dTim: 1997-12-18T00:00:00+01:00
equivalentMudWeight: 1.03
md: 3220
readingKind: estimated
Survey stations:
Activities:
comments: WASHED DOWN TO AND TAGGED WIPER PLUG AT 3167M. DRILLED SHOE TRACK AND FIRM CEMENT TO 3195M, 60-80RPM, 800LPM/100BAR. 10900-16300NM TORQUE. HAD INDICATIONS OF FLOAT COLLAR AT 3181M. CUT MW FROM 1.52 TO 1.40SG WHILE DRILLING AND CIRCULATING.
dTimEnd: 1997-12-17T05:30:00+01:00
dTimStart: 1997-12-17T00:00:00+01:00
md: 3201
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: REAMED AND CLEANED OUT RAT HOLE TO 3201M. INCREASED PUMP RATE IN STEPS TO 1300LPM. BOOSTED RISER 1340LPM.
dTimEnd: 1997-12-17T06:00:00+01:00
dTimStart: 1997-12-17T05:30:00+01:00
md: 3201
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: COMPLETED CLEANING-OUT 8 1/2" RATHOLE FROM 3201 - 3220M / TD. INCREASED FLOW RATE ON HOLE TO 1400 LPM Ø 238 BAR; BOOSTED RISER WITH 1360 LPM.
dTimEnd: 1997-12-17T06:30:00+01:00
dTimStart: 1997-12-17T06:00:00+01:00
md: 3220
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: CIRCULATED & CONDITIONED MUD.
dTimEnd: 1997-12-17T08:30:00+01:00
dTimStart: 1997-12-17T06:30:00+01:00
md: 3220
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: FLOWCHECKED, PUMPED SLUG & POOH.
dTimEnd: 1997-12-17T15:00:00+01:00
dTimStart: 1997-12-17T08:30:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: MU 6" PDC BIT & 4 3/4" MOTOR. MOTOR TESTED OK. PU MWD.
dTimEnd: 1997-12-17T17:30:00+01:00
dTimStart: 1997-12-17T15:00:00+01:00
md: 32
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: INSTALLED PROBE INTO MWD. HAD TO TROUBLESHOOT PROBLEM WITH MWD.
dTimEnd: 1997-12-17T19:30:00+01:00
dTimStart: 1997-12-17T17:30:00+01:00
md: 32
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: COMPLETED MU 6" STEERABLE BHA. RIH ON 3 1/2" DP TO 1236 M.
dTimEnd: 1997-12-18T00:00:00+01:00
dTimStart: 1997-12-17T19:30:00+01:00
md: 1236
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
Lithology and shows: