Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1997-12-14T00:00:00+01:00 to 1997-12-15T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-12-05T00:00:00+01:00
daysBehind: 35.1
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-12-15T00:00:00+01:00
dTimDiaHoleStart: 1997-12-05T15:00:00+01:00
diaHole: 8.5
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: FINISH POOH WITH HGR. SETTING TOOL. LD 8 1/2" BHA. TEST BOPS. REPAIR
UPPER RACKING ARM & TDS. MU 6" BHA & TIH TO DRILL-OUT LINER.
hpht: 0
md: 3220
mdCsgLast: 4643
mdDiaHoleStart: 2911
mdKickoff: 2911
mdPlanned: -999.99
mdPlugTop: 3173
reportNo: 10
ropCurrent: -999.99
sum24Hr: COMPLETED RUNNING 7" LINER TO 3198 M. CEMENTED SAME. TESTED TOL & 7" X
9 5/8" CASING STRINGS TO 180 BAR. POOH WITH HGR. SETTING TOOL.
tightWell: 0
tvd: 2472
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-12-14T06:00:00+01:00
density: 1.52
locationSample: Active pit
md: 3220
mudClass: other
presBopRating: 999
pv: 39
type: ULTIDRILL
visFunnel: 77
yp: 11.5
dTim: 1997-12-14T00:00:00+01:00
density: 1.52
locationSample: Active pit
md: 3220
mudClass: other
presBopRating: 999
pv: 39
type: ULTIDRILL
visFunnel: 77
yp: 11.5
Pore pressure:
dTim: 1997-12-15T00:00:00+01:00
equivalentMudWeight: 1.03
md: 3220
readingKind: estimated
Survey stations:
Activities:
comments: REPAIRED HYDRAULIC LEAK ON UPPER RACKING ARM - BURST SEAL FOR MAIN SHUTTLE VALVE = SOURCE OF LEAK.
dTimEnd: 1997-12-14T02:00:00+01:00
dTimStart: 1997-12-14T00:00:00+01:00
md: 2164
phase: fixed
proprietaryCode: interruption -- maintain
state: fail
stateDetailActivity: equipment failure
comments: SLACKED-OFF ON LANDING STRING TO 2167 M; HAD SCR FAILURE FOR TDS, DRAWWORKS , & MUD PUMPS. ELECTRICIAN HAD TO TROUBLESHOOT PROBLEM: FOUND BURNED "MAIN CHANGE-OVER SWITCH" - REPLACED SAME.
dTimEnd: 1997-12-14T03:30:00+01:00
dTimStart: 1997-12-14T02:00:00+01:00
md: 2167
phase: fixed
proprietaryCode: interruption -- maintain
state: fail
stateDetailActivity: equipment failure
comments: CONTINUED RUNNING 7" LINER FROM 2167 - 2593 M. NOTE: WILL RUN 285 M OF 5" HWDP IN LANDING STRING.
dTimEnd: 1997-12-14T06:00:00+01:00
dTimStart: 1997-12-14T03:30:00+01:00
md: 2593
phase: fixed
proprietaryCode: drilling -- casing
state: fail
stateDetailActivity: success
comments: CONTINUED RUNNING 7" LINER FROM 2593 - 3006M. WORKED THROUGH SEVERAL TIGHT SPOTS FROM 2771 - 3006M; MAX WEIGHT SLACKED-OFF= 50 MT / MAX OVERPULL = 75 MT - ALSO USED ROTATION WHEN NEEDED/MAX TORQUE=24,4K NM.
dTimEnd: 1997-12-14T10:00:00+01:00
dTimStart: 1997-12-14T06:00:00+01:00
md: 3006
phase: fixed
proprietaryCode: drilling -- casing
state: fail
stateDetailActivity: success
comments: LOST POWER TO DRAWWORKS.
dTimEnd: 1997-12-14T11:00:00+01:00
dTimStart: 1997-12-14T10:00:00+01:00
md: 3006
phase: fixed
proprietaryCode: interruption -- maintain
state: fail
stateDetailActivity: equipment failure
comments: CONTINUED TO TIH WITH 7" LINER FROM 3006 - 3030 M.
dTimEnd: 1997-12-14T11:30:00+01:00
dTimStart: 1997-12-14T11:00:00+01:00
md: 3030
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: LOST POWER TO DRAWWORKS. DISCOVERED PROBLEM RELATED TO DRAWWORKS' MOTOR "C".
dTimEnd: 1997-12-14T14:30:00+01:00
dTimStart: 1997-12-14T11:30:00+01:00
md: 3030
phase: fixed
proprietaryCode: interruption -- maintain
state: fail
stateDetailActivity: equipment failure
comments: CONTINUED TO TIH WITH 7" LINER FROM 3030 - 3200 M; UNABLE TO GO BELOW 3200 M.
dTimEnd: 1997-12-14T16:00:00+01:00
dTimStart: 1997-12-14T14:30:00+01:00
md: 3200
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: MU CMT. STAND TO DP LANDING STRING. BROKE CIRC.; NO RETURNS. PRESSURED UP TO 131 BAR AGAINST PLUGGED BALL SEAT & SET LINER HGR. - FLOAT SHOE SPACED-OUT Ø 3198M. VERIFIED HGR. SET WITH 35 MT DOWN WT. PU 25 MT & RELEASED HGR. SETTING TOOL WITH 8 RH TURNS OF ROTATION.
dTimEnd: 1997-12-14T17:00:00+01:00
dTimStart: 1997-12-14T16:00:00+01:00
md: 3198
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: RU CMT. HOSE. HELD SAFETY MEETING. PUMPED 2 M3 BASE OIL, 11,2 M3 1,60 SG SPACER 500E & 5,88 M3 1,80 SG CMT. SLURRY. (NO RETURNS WHILE PUMPING PRE-FLUSH OR CMT.).
dTimEnd: 1997-12-14T19:00:00+01:00
dTimStart: 1997-12-14T17:00:00+01:00
md: 3198
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: DROPPED DART & DISPLACED CMT. WITH MUD Ø 450 LPM. SHEARED WIPER PLUG Ø 152 BAR; BUMPED PLUG OK. PRESSURED UP TO 180 BAR FOR 5 MINUTES. BLED OFF PRESSURE; FLOATS OK. RD CMT. HOSE. NOTE: DISPLACED WITH 38 M3 MUD; TOTAL MUD RETURNS = 5,5 M3.
dTimEnd: 1997-12-14T21:30:00+01:00
dTimStart: 1997-12-14T19:00:00+01:00
md: 3198
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: TOP OF LINER = 2097M. SLACKED-OFF 32 MT TO SET HGR. PACKER. PU & THEN ROTATED SLOWLY & SLACKED-OFF 32 MT AGAIN.
dTimEnd: 1997-12-14T22:00:00+01:00
dTimStart: 1997-12-14T21:30:00+01:00
md: 2097
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: STARTED TO PU TO PULL HGR. SETTING TOOL TO TOL/2097M. WHILE TRYING TO STAND BACK CMT. STAND, STAND "DROPPED" ACROSS DERRICK. RECOVERED/STOOD BACK STAND.
dTimEnd: 1997-12-14T23:00:00+01:00
dTimStart: 1997-12-14T22:00:00+01:00
md: 2097
phase: fixed
proprietaryCode: interruption -- maintain
state: fail
stateDetailActivity: operation failed
comments: FINISHED PULLING HGR. SETTING TOOL TO 2097M - TOL. CIRC. BTMS UP & FLUSHED BOTH CHOKE & KILL LINES PRIOR TO TESTING TOL.
dTimEnd: 1997-12-15T00:00:00+01:00
dTimStart: 1997-12-14T23:00:00+01:00
md: 2097
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
Lithology and shows: