Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1997-11-28T00:00:00+01:00 to 1997-11-29T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-11-10T00:00:00+01:00
daysBehind: 19.1
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-11-29T00:00:00+01:00
dTimDiaHoleStart: 1997-11-09T22:00:00+01:00
diaHole: 8.5
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: CUT DRILL STRING. R/D ATLAS. POOH WITH DRILL STRING. RIH WITH
CEMENT STINGER.
hpht: 0
md: 3272
mdCsgLast: 4643
mdDiaHoleStart: 2231
mdKickoff: 2911
mdPlanned: -999.99
presTestType: leak off test
reportNo: 20
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: R/U ATLAS TO RUN BACKOFF TOOL THROUGH TOP DRIVE. ATLAS RIH. BACKED OFF
DP TOO HIGH (JUST BELOW WELLHEAD)WHILE APPLYING LEFT HAND TORQUE. R/D
BACKOFF STRING. SCREWED INTO DP. R/U AND RAN SEVERENCE CHARGE.
tightWell: 0
tvd: 2511
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-11-28T20:00:00+01:00
density: 1.49
md: 3272
mudClass: other
presBopRating: 999
pv: 34
type: ULTIDRILL
visFunnel: 77
yp: 11.5
Pore pressure:
dTim: 1997-11-29T00:00:00+01:00
equivalentMudWeight: 1.03
md: 3272
readingKind: estimated
Survey stations:
Activities:
comments: CONTINUED JARRING AND WORKING PIPE UP AND DOWN WITH NO SUCCESS. HOLE CONTINUED TO STAND FULL WITH NO GAINS OR LOSSES. MUD LOST FOR THE DAY: 55.3 M3.
dTimEnd: 1997-11-28T02:00:00+01:00
dTimStart: 1997-11-28T00:00:00+01:00
md: 3241
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: RIGGED UP ATLAS TO RUN STRINGSHOT TO BACKOFF DRILL STRING.
dTimEnd: 1997-11-28T06:00:00+01:00
dTimStart: 1997-11-28T02:00:00+01:00
md: 3241
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: FINISHED RIGGING UP ATLAS WIRELINE TO RUN BACKOFF TOOL STRING THROUGH TOP DRIVE. HAD TO RE-RIG SHEAVES BECAUSE OF HIGH DRAG ON THE LOGGING CABLE. ATLAS RIH CHECKING UP WEIGHTS EVERY 500M.
dTimEnd: 1997-11-28T17:00:00+01:00
dTimStart: 1997-11-28T06:00:00+01:00
md: 3241
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: TOP DRIVE WOULD NOT ROTATE. INVESTIGATED PROBLEM AND CORRECTED SAME.
dTimEnd: 1997-11-28T18:00:00+01:00
dTimStart: 1997-11-28T17:00:00+01:00
md: 3241
phase: fixed
proprietaryCode: interruption -- maintain
state: fail
stateDetailActivity: success
comments: WORKED 32,000 FT. X LBS. AND 20 TURNS RIGHT HAND TORQUE INTO STRING. RELEASED RIGHT HAND TORQUE AND WORKED IT OUT OF DRILL STRING. DRILL STRING INADVERTENTLY BACKED OFF WHILE WORKING LEFT TURNS IN AT 25,000 FT.X LBS.
dTimEnd: 1997-11-28T19:30:00+01:00
dTimStart: 1997-11-28T18:00:00+01:00
md: 3241
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: ATLAS POOH TO 150 M JUST BELOW WELLHEAD. COLLAR LOCATOR INDICATED DRILL PIPE BACKED OFF AT 297M. SCREWED BACK INTO DRILL STRING.
dTimEnd: 1997-11-28T22:00:00+01:00
dTimStart: 1997-11-28T19:30:00+01:00
md: 3241
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: ATLAS CONTINUED POOH WITH BACKOFF TOOL STRING AND R/D SAME.
dTimEnd: 1997-11-29T00:00:00+01:00
dTimStart: 1997-11-28T22:00:00+01:00
md: 3241
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
Lithology and shows: