Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1997-12-12T00:00:00+01:00 to 1997-12-13T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-12-05T00:00:00+01:00
daysBehind: 33.1
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-12-13T00:00:00+01:00
dTimDiaHoleStart: 1997-12-05T15:00:00+01:00
diaHole: 8.5
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: RUN 7" LINER & CEMENT SAME.
hpht: 0
md: 3220
mdCsgLast: 4643
mdDiaHoleStart: 2911
mdKickoff: 2911
mdPlanned: -999.99
presTestType: leak off test
reportNo: 8
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: RIH TO 3206 M WITH ROTARY BHA. POOH WITH WIPER TRIP BHA - "DRY" WIPER
TRIP MADE. RU TO RUN 7" LINER.
tightWell: 0
tvd: 2472
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-12-12T06:00:00+01:00
density: 1.52
locationSample: Active pit
md: 3220
mudClass: other
presBopRating: 999
pv: 40
type: ULTIDRILL
visFunnel: 75
yp: 11
dTim: 1997-12-12T00:00:00+01:00
density: 1.52
locationSample: Active pit
md: 3220
mudClass: other
presBopRating: 999
pv: 40
type: ULTIDRILL
visFunnel: 75
yp: 11
Pore pressure:
dTim: 1997-12-13T00:00:00+01:00
equivalentMudWeight: 1.03
md: 3220
readingKind: estimated
Survey stations:
Activities:
comments: CONTINUED TO POOH FROM 2625 - 2162 M. 30 MT DRAG Ø 2534 & 2492 M BUT ABLE TO WIPE THROUGH ON 2ND ATTEMPT THROUGH.
dTimEnd: 1997-12-12T02:00:00+01:00
dTimStart: 1997-12-12T00:00:00+01:00
md: 2162
phase: fixed
proprietaryCode: drilling -- casing
state: fail
stateDetailActivity: operation failed
comments: FLOWCHECKED & PUMPED SLUG - BIT INSIDE OF 9 5/8" CSG. POOH FROM 2162M TO SURFACE TO CHANGE BIT & BHA.
dTimEnd: 1997-12-12T06:00:00+01:00
dTimStart: 1997-12-12T02:00:00+01:00
md: 120
phase: fixed
proprietaryCode: drilling -- casing
state: fail
stateDetailActivity: operation failed
comments: FINISHED POOH WITH BHA. TOTAL MUD LOSS WHILE TOH = 2,1 M3.
dTimEnd: 1997-12-12T07:00:00+01:00
dTimStart: 1997-12-12T06:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- casing
state: fail
stateDetailActivity: operation failed
comments: MU ROTARY BHA FOR WIPER TRIP. CHANGED BHA - ADDED MWD TOOL TO BHA.
dTimEnd: 1997-12-12T10:30:00+01:00
dTimStart: 1997-12-12T07:00:00+01:00
md: 136
phase: fixed
proprietaryCode: drilling -- casing
state: fail
stateDetailActivity: success
comments: TIH FROM 136 - 2100 M / ABOVE 9 5/8" WINDOW.
dTimEnd: 1997-12-12T14:30:00+01:00
dTimStart: 1997-12-12T10:30:00+01:00
md: 2100
phase: fixed
proprietaryCode: drilling -- casing
state: fail
stateDetailActivity: success
comments: FUNCTIONED TESTED BOPS FROM EACH POD - WEEKLY FUNCTION TEST.
dTimEnd: 1997-12-12T15:00:00+01:00
dTimStart: 1997-12-12T14:30:00+01:00
md: 2100
phase: fixed
proprietaryCode: drilling -- bop activities
state: ok
stateDetailActivity: success
comments: SERVICED TOP DRIVE. CHANGED-OUT SAVER SUB & INSTALLED MUD SAVER SUB ON DRILLING PUP. RACKED SAME IN DERRICK.
dTimEnd: 1997-12-12T16:00:00+01:00
dTimStart: 1997-12-12T15:00:00+01:00
md: 2100
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: REPAIRED BOLTS ON TOP DRIVE.
dTimEnd: 1997-12-12T17:00:00+01:00
dTimStart: 1997-12-12T16:00:00+01:00
md: 2100
phase: fixed
proprietaryCode: interruption -- maintain
state: fail
stateDetailActivity: equipment failure
comments: CONTINUED TO RIH FROM 2100 - 3206 M / 14 M OF FILL. NOTE: TIGHT SPOTS WIPED THROUGH DURING TIH- 2740M, 2758M, 2770M, 2795M, 2850M, & 2879M. MAXIMUM WT. SLACKED-OFF = 30 MT. DID NOT CIRCULATE DURING TIH. TOTAL MUD LOSS WHILE TIH = 0,9 M3.
dTimEnd: 1997-12-12T19:30:00+01:00
dTimStart: 1997-12-12T17:00:00+01:00
md: 3206
phase: fixed
proprietaryCode: drilling -- casing
state: fail
stateDetailActivity: success
comments: POOH FROM 3206 - 2172 M / ABOVE 9 5/8" WINDOW. TIGHT SPOTS WIPED THROUGH DURING TOH: 3185M, 3053M, 2827 - 2801M, 2767M, & 2536M. MAXIMUM DRAG OVER NORMAL = 30 MT. DID NOT CIRCULATE OR ROTATE ON TOH.
dTimEnd: 1997-12-12T23:30:00+01:00
dTimStart: 1997-12-12T19:30:00+01:00
md: 2172
phase: fixed
proprietaryCode: drilling -- casing
state: fail
stateDetailActivity: success
comments: FLOWCHECKED WHILE CLEANING RIG FLOOR.PUMPED SLUG&POOH FROM 2172-2146M.
dTimEnd: 1997-12-13T00:00:00+01:00
dTimStart: 1997-12-12T23:30:00+01:00
md: 2146
phase: fixed
proprietaryCode: drilling -- casing
state: fail
stateDetailActivity: success
Lithology and shows: