Daily Drilling Report
Well: NO 15/9-19 A
Report period: 1997-11-05T00:00:00+01:00 to 1997-11-06T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-07-25T00:00:00+02:00
dateDrillComplete: 1997-08-30
daysBehind: 104
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-11-06T00:00:00+01:00
dTimDiaHoleStart: 1997-11-03T20:00:00+01:00
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: CUT7"CSG Ø2275M & POOH WITH CSG. CUTTER. PULL 7" WEAR BUSHING.RETRIEVE
SEAL ASSEMBLY. MU CASING SPEAR BHA & SPEAR CASING. START POOH/LD CSG.
hpht: 0
md: 4131
mdCsgLast: 4643
mdKickoff: 2178
mdPlanned: -999.99
mdPlugTop: 3765
reportNo: 105
ropCurrent: -999.99
sum24Hr: POOH W/7" EZSV MECHANICAL SETTING TOOL TO 2325 M - LD 3 1/2" DP.
INCREASED MUD WT. TO 1,55 SG. FINISHED POOH. TESTED BOPS. MU & STARTED
TIH WITH 7" CASING CUTTER BHA.
tightWell: 0
tvd: 3319
waterDepth: 84
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-11-05T23:59:00+01:00
density: 1.55
locationSample: Active pit
md: 3765
mudClass: other
presBopRating: 999
pv: 56
type: ULTIDRILL
visFunnel: -999.99
yp: 13.5
Pore pressure:
dTim: 1997-11-06T00:00:00+01:00
equivalentMudWeight: 1.15
md: 4131
readingKind: estimated
Survey stations:
Activities:
comments: FINISHED RE-BUILDING CEMENT SPACER IN PREPARATION FOR SQUEEZE JOB. HELD PRE-JOB SAFETY MEETING ON RIG FLOOR WHILE SPACER WAS BEING WEIGHED UP. CLOSED UPPER ANNULAR & PRESSURED UP ON ANNULUS TO 60 BAR IN PREPARATION FOR SQUEEZE JOB.
dTimEnd: 1997-11-05T01:30:00+01:00
dTimStart: 1997-11-05T00:00:00+01:00
md: 3818
phase: fixed
proprietaryCode: plug abandon -- squeeze
state: fail
stateDetailActivity: operation failed
comments: PERFORMED SQUEEZE JOB - SQUEEZING PERFS BELOW EZSV. PUMPED 3 M3 SPACER,4 M3 1,90SG CEMENT, 1,1 M3 SPACER & 7 M3 MUD;STUNG INTO EZSV & SQUEEZED 3 M3 CEMENT BELOW - FINAL SQUEEZE PRESSURE = 192 BAR Ø ,33 M3 PER MIN. SQUEEZED APPROX. 1,67 M3 CEMENT INTO PERFS. SHUT-DOWN-PRESSURE HELD Ø 135 BAR. WT. DOWN ON EZSV DURING JOB:10 MT.
dTimEnd: 1997-11-05T03:30:00+01:00
dTimStart: 1997-11-05T01:30:00+01:00
md: 3818
phase: fixed
proprietaryCode: plug abandon -- squeeze
state: ok
stateDetailActivity: success
comments: STUNG OUT OF EZSV & BLED OFF BACK-PRESSURE FROM ANNULUS. OPENED UPPER ANNULAR & SPOTTED 1 M3 CEMENT ON TOP OF EZSV. POOH TO 3605 M. TOC = PBTD = 3765 M.
dTimEnd: 1997-11-05T05:00:00+01:00
dTimStart: 1997-11-05T03:30:00+01:00
md: 3605
phase: fixed
proprietaryCode: plug abandon -- cement plug
state: ok
stateDetailActivity: success
comments: REVERSED OUT 1,5 X STRING VOLUME/670 LPM Ø 152 BAR. NO SPACER OR CEMENT IN RETURNS.
dTimEnd: 1997-11-05T05:30:00+01:00
dTimStart: 1997-11-05T05:00:00+01:00
md: 3605
phase: fixed
proprietaryCode: plug abandon -- circulating conditioning
state: ok
stateDetailActivity: success
comments: TESTED EZSV TO 345 BAR FOR 15 MINUTES USING UPR.
dTimEnd: 1997-11-05T06:00:00+01:00
dTimStart: 1997-11-05T05:30:00+01:00
md: 3605
phase: fixed
proprietaryCode: plug abandon -- mechanical plug
state: ok
stateDetailActivity: success
comments: PUMPED SLUG & POOH TO 2325 M ; LD 132 JTS. 3 1/2" DP ON TOH.
dTimEnd: 1997-11-05T11:00:00+01:00
dTimStart: 1997-11-05T06:00:00+01:00
md: 2325
phase: fixed
proprietaryCode: plug abandon -- trip
state: ok
stateDetailActivity: success
comments: CIRCULATED & INCREASED MUD WT. TO 1,55 SG.
dTimEnd: 1997-11-05T14:00:00+01:00
dTimStart: 1997-11-05T11:00:00+01:00
md: 2325
phase: fixed
proprietaryCode: plug abandon -- circulating conditioning
state: ok
stateDetailActivity: success
comments: PUMPED SLUG & COMPLETED POOH WITH 7" EZSV MECHANICAL SETTING TOOL.
dTimEnd: 1997-11-05T17:00:00+01:00
dTimStart: 1997-11-05T14:00:00+01:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- trip
state: ok
stateDetailActivity: success
comments: MU FMC SPRING-LOADED TOOL & TIH TO WEAR BUSHING IN PREPARATION TO TEST BOPS.
dTimEnd: 1997-11-05T19:00:00+01:00
dTimStart: 1997-11-05T17:00:00+01:00
md: 106
phase: fixed
proprietaryCode: drilling -- bop activities
state: ok
stateDetailActivity: success
comments: TESTED BOPS ON YELLOW POD - UPPER ANNULAR TESTED TO 20/241 BAR; LOWER ANNULAR + PIPE RAMS + FAIL SAFE VALVES TESTED TO 20/345 BAR. FUNCTION TESTED BOPS ON BLUE POD.
dTimEnd: 1997-11-05T22:00:00+01:00
dTimStart: 1997-11-05T19:00:00+01:00
md: 106
phase: fixed
proprietaryCode: drilling -- bop activities
state: ok
stateDetailActivity: success
comments: POOH WITH SPRING-LOADED TOOL.
dTimEnd: 1997-11-05T22:30:00+01:00
dTimStart: 1997-11-05T22:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- bop activities
state: ok
stateDetailActivity: success
comments: CHANGED SAVER SUB ON TOP DRIVE FROM 3 1/2" IF TO 4 1/2" IF.
dTimEnd: 1997-11-05T23:00:00+01:00
dTimStart: 1997-11-05T22:30:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- maintain
state: ok
stateDetailActivity: success
comments: RU & STARTED TESTING SURFACE EQUIPMENT.
dTimEnd: 1997-11-06T00:00:00+01:00
dTimStart: 1997-11-05T23:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- bop activities
state: ok
stateDetailActivity: success
Lithology and shows: