Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1997-12-19T00:00:00+01:00 to 1997-12-20T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-12-05T00:00:00+01:00
daysBehind: 38.9
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-12-20T00:00:00+01:00
dTimDiaHoleStart: 1997-12-18T21:00:00+01:00
diaHole: 6
distDrill: 39
elevKelly: 25
fixedRig: false
forecast24Hr: CONTINUE RIH, SLIP/ CUT DRILL LINE AND REPAIR DRAW WORK CHAIN AT SHOE.
CONTINUE RIH AND DRILL ORIENTED MODE. POOH AND CHANGE BIT. RIH
hpht: 0
md: 3360
mdCsgLast: 4643
mdDiaHoleStart: 2911
mdKickoff: 2911
mdPlanned: -999.99
reportNo: 15
ropCurrent: -999.99
sum24Hr: ATTEMPTED TO DRILL IN ORIENTED MODE, NO GO DUE TO BIT STALLING. POOH
AND CHANGED BIT AND PROBE IN MWD TOOL. RIH TO 1900M.
tightWell: 0
tvd: 2585.6
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-12-19T06:00:00+01:00
density: 1.4
locationSample: Active pit
md: 3321
mudClass: other
presBopRating: 999
pv: 29
type: ULTIDRILL
visFunnel: 67
yp: 8
dTim: 1997-12-19T00:00:00+01:00
density: 1.4
locationSample: Active pit
md: 3321
mudClass: other
presBopRating: 999
pv: 29
type: ULTIDRILL
visFunnel: 67
yp: 8
Pore pressure:
dTim: 1997-12-20T00:00:00+01:00
equivalentMudWeight: 1.03
md: 3360
readingKind: estimated
Survey stations:
azi: 152.1
dTim: 1997-12-20T00:00:00+01:00
incl: 29.8
md: 3333
tvd: 2564.7
Activities:
comments: CONTINUED DRILLING IN ROTATION MODE FROM 3325M TO 3348M.
dTimEnd: 1997-12-19T03:30:00+01:00
dTimStart: 1997-12-19T00:00:00+01:00
md: 3348
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: OBTAINED SURVEY AT 3321M. ATTEMPTED TO GET CONTINOUS TOOLFACE READING NO SUCCESS DUE TO MWD SIGNAL DECODING PROBLEM AT SURFACE. CHARGED RIG PUMP PULSATION DAMPERS TO 900 PSI, DID NOT GET IMPROVEMENT ON MWD SURFACE READOUT. CONTINUING TROUBLE SHOOT MWD DECODING.
dTimEnd: 1997-12-19T06:00:00+01:00
dTimStart: 1997-12-19T03:30:00+01:00
md: 3348
phase: fixed
proprietaryCode: interruption -- other
state: fail
stateDetailActivity: equipment failure
comments: CONTINUED TROUBLE SHOOT MWD DECODING.
dTimEnd: 1997-12-19T06:30:00+01:00
dTimStart: 1997-12-19T06:00:00+01:00
md: 3348
phase: fixed
proprietaryCode: interruption -- other
state: fail
stateDetailActivity: equipment failure
comments: CONTINUED DRILLING FROM 3348M TO 3360M. ATTEMPTED TO DRILL IN ORIENTED MODE, NO SUCCESS DUE TO WEIGHT STACKED PROBLEM AND SUBSEQUENTLY MOTOR STALLING WHEN BIT HIT FORMATION.
dTimEnd: 1997-12-19T10:00:00+01:00
dTimStart: 1997-12-19T06:30:00+01:00
md: 3360
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: BACKREAMED TO INTO 7" LINER SHOE.
dTimEnd: 1997-12-19T11:30:00+01:00
dTimStart: 1997-12-19T10:00:00+01:00
md: 3198
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: CIRCULATED BTM'S UP INSIDE LINER SHOE.
dTimEnd: 1997-12-19T13:00:00+01:00
dTimStart: 1997-12-19T11:30:00+01:00
md: 3198
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: PULLED OUT OF HOLE WITH WET PIPE.
dTimEnd: 1997-12-19T14:00:00+01:00
dTimStart: 1997-12-19T13:00:00+01:00
md: 2900
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: REPAIRED HOSE ON MUD BUCKET.
dTimEnd: 1997-12-19T14:30:00+01:00
dTimStart: 1997-12-19T14:00:00+01:00
md: 2900
phase: fixed
proprietaryCode: interruption -- maintain
state: fail
stateDetailActivity: equipment failure
comments: CONTINUED POOH TO TOP OF 7" LINER.
dTimEnd: 1997-12-19T16:00:00+01:00
dTimStart: 1997-12-19T14:30:00+01:00
md: 2095
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: CIRCULATED BTM'S UP. FLOW CHECKED AND PUMPED SLUG.
dTimEnd: 1997-12-19T17:30:00+01:00
dTimStart: 1997-12-19T16:00:00+01:00
md: 2095
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: CONTINUED POOH TO SURFACE.
dTimEnd: 1997-12-19T23:00:00+01:00
dTimStart: 1997-12-19T17:30:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: INSTALLED BLIND SUB AND CHANGED PROBE IN MWD. CHANGED BIT AND DUMPED MWD MEMORY.
dTimEnd: 1997-12-20T00:00:00+01:00
dTimStart: 1997-12-19T23:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1997-12-20T00:00:00+01:00
lithology: SANDSTONE
mdBottom: -999.99
mdTop: 3340