Daily Drilling Report
Well: NO 15/9-19 A
Report period: 1997-07-26T00:00:00+02:00 to 1997-07-27T00:00:00+02:00
Wellbore info:
dTimSpud: 1997-07-25T00:00:00+02:00
dateDrillComplete: 1997-08-30
daysBehind: 2
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-07-27T00:00:00+02:00
dTimDiaHoleStart: 1997-07-25T00:30:00+02:00
diaHole: 8.5
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: MILL THROUGH 9 5/8" WINDOW AGAIN. TRIP FOR DRILLING BHA.
hpht: 0
md: 2213
mdCsgLast: 4643
mdDiaHoleStart: 2202
mdKickoff: 2178
mdPlanned: -999.99
mdStrengthForm: 2202
presTestType: leak off test
reportNo: 3
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: TIH WITH DRILLING BHA TO 9 5/8" WINDOW. CORRECTED PROBLEM W/YELLOW POD
&FUNCTION TESTED BOPS. ATTEMPTED TO DRILL-GOT STUCK & FREED STRING.
UNABLE TO PASS BACK THROUGH WINDOW. POOH & PU MILLING BHA.
tightWell: 0
tvd: 1645
tvdStrengthForm: 1639
waterDepth: 84
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-07-26T06:00:00+02:00
density: 1.5
locationSample: Active pit
md: 2213
mudClass: other
presBopRating: 999
pv: 49
type: ULTIDRILL
visFunnel: 117
yp: 12
dTim: 1997-07-26T00:00:00+02:00
density: 1.5
locationSample: Active pit
md: 2213
mudClass: other
presBopRating: 999
pv: 49
type: ULTIDRILL
visFunnel: 117
yp: 12
Pore pressure:
dTim: 1997-07-27T00:00:00+02:00
equivalentMudWeight: 1.03
md: 2213
readingKind: estimated
Survey stations:
Activities:
comments: COMPLETED CIRCULATING HOLE CLEAN. FLUSHED CHOKE & KILL LINES.
dTimEnd: 1997-07-26T00:30:00+02:00
dTimStart: 1997-07-26T00:00:00+02:00
md: 2196
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: FLOW CHECKED, PUMPED SLUG & POOH TO PU DRILLING BHA.
dTimEnd: 1997-07-26T03:00:00+02:00
dTimStart: 1997-07-26T00:30:00+02:00
md: 1110
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: BURST HYDRAULIC HOSE ON UPPER RACKING ARM - REPAIRED SAME.
dTimEnd: 1997-07-26T04:00:00+02:00
dTimStart: 1997-07-26T03:00:00+02:00
md: 1110
phase: fixed
proprietaryCode: interruption -- maintain
state: fail
stateDetailActivity: equipment failure
comments: CONTINUED TO POOH WITH MILLING ASSEMBLY.
dTimEnd: 1997-07-26T06:00:00+02:00
dTimStart: 1997-07-26T04:00:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: COMPLETED LD MILLING ASSEMBLY.
dTimEnd: 1997-07-26T06:30:00+02:00
dTimStart: 1997-07-26T06:00:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: MU DRILLING BHA; MOTOR TESTED OK.
dTimEnd: 1997-07-26T09:00:00+02:00
dTimStart: 1997-07-26T06:30:00+02:00
md: 173
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: TIH WITH BHA TO 800 M.
dTimEnd: 1997-07-26T10:00:00+02:00
dTimStart: 1997-07-26T09:00:00+02:00
md: 800
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: ATTEMPTED TO PERFORM WEEKLY BOP FUNCTION TEST USING YELLOW POD. NO FUNCTION OF EITHER ANNULAR POSSIBLE.
dTimEnd: 1997-07-26T10:30:00+02:00
dTimStart: 1997-07-26T10:00:00+02:00
md: 800
phase: fixed
proprietaryCode: interruption -- maintain
state: fail
stateDetailActivity: equipment failure
comments: CONTINUED TO TIH TO 2193 M WHILE PULLING YELLOW POD.
dTimEnd: 1997-07-26T13:00:00+02:00
dTimStart: 1997-07-26T10:30:00+02:00
md: 2193
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: FOUND CRIMPED PILOT LINE IN POD HOSE. CHANGED PILOT LINE FOR ANNULARS' REGULATOR. RERAN YELLOW POD & LATCHED-UP.
dTimEnd: 1997-07-26T17:00:00+02:00
dTimStart: 1997-07-26T13:00:00+02:00
md: 2193
phase: fixed
proprietaryCode: interruption -- maintain
state: fail
stateDetailActivity: equipment failure
comments: FUNCTION TESTED BOPS USING YELLOW POD - FROM RIG FLOOR PANEL.
dTimEnd: 1997-07-26T17:30:00+02:00
dTimStart: 1997-07-26T17:00:00+02:00
md: 2193
phase: fixed
proprietaryCode: drilling -- bop activities
state: ok
stateDetailActivity: success
comments: ORIENTED BIT/MOTOR & SLACKED-OFF THROUGH WINDOW.REAMED F/2208-2212M. STARTED DRILLING-SPP INCREASED 35BAR&TDS STALLED Ø16300NM.FREED STUCK STRING USING 32 MT O/PULL-TORQUE STILL TRAPPED IN STRING.WHILE PULLING PAST 2207M W/BIT,SPP INCREASED AGAIN.FREED BIT PAST 2207M USING 55 MT O/PULL.THEN ABLE TO RELEASE TORQUE IN STRING ONCE ABOVE 2202M.
dTimEnd: 1997-07-26T18:30:00+02:00
dTimStart: 1997-07-26T17:30:00+02:00
md: 2213
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: operation failed
comments: ATTEMPTED SEVERAL TIMES TO PASS THROUGH WINDOW - UNABLE TO GO BELOW 2202 M - TOP OF WINDOW IN 9 5/8" CASING.
dTimEnd: 1997-07-26T19:30:00+02:00
dTimStart: 1997-07-26T18:30:00+02:00
md: 2202
phase: fixed
proprietaryCode: drilling -- drill
state: fail
stateDetailActivity: operation failed
comments: FLOW CHECKED, PUMPED SLUG & POOH WITH DRILLING BHA. BIT WAS DAMAGED - 6 OUT OF 9 BLADES ON BIT WERE DAMAGED/BROKEN. NO OTHER DAMAGE TO BHA COMPONENTS NOTED.
dTimEnd: 1997-07-27T00:00:00+02:00
dTimStart: 1997-07-26T19:30:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: fail
stateDetailActivity: operation failed
Lithology and shows: