Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1998-01-01T00:00:00+01:00 to 1998-01-02T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-12-05T00:00:00+01:00
daysBehind: 51.9
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1998-01-02T00:00:00+01:00
dTimDiaHoleStart: 1997-12-18T21:00:00+01:00
diaHole: 6
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: CONTINUE W.O.W. RIH WITH ROTARY DRILLING ASSEMBLY. DRILL 6" HOLE.
hpht: 0
md: 4031
mdCsgLast: 4643
mdDiaHoleStart: 2911
mdKickoff: 2911
mdPlanned: -999.99
reportNo: 28
ropCurrent: -999.99
sum24Hr: RIH WITH CORING ASSEMBLY. WHILE REAMING DOWN FROM 3680M STRING BECAME
STUCK MOMENTARILY AT 3772M AND 3842M. POOH AND RACKED BACKED CORING
ASSEMBLY. P/U ROTARY DRILLING ASSEMBLY. W.O.W.
tightWell: 0
tvd: 3169.1
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1998-01-01T06:00:00+01:00
density: 1.4
locationSample: Active pit
md: 4031
mudClass: other
presBopRating: 999
pv: 29
type: ULTIDRILL
visFunnel: 56
yp: 13.5
dTim: 1998-01-01T00:00:00+01:00
density: 1.4
locationSample: Active pit
md: 4031
mudClass: other
presBopRating: 999
pv: 29
type: ULTIDRILL
visFunnel: 56
yp: 13.5
Pore pressure:
dTim: 1998-01-02T00:00:00+01:00
equivalentMudWeight: 1.3
md: 3775
readingKind: estimated
dTim: 1998-01-02T00:00:00+01:00
equivalentMudWeight: 1.13
md: 4031
readingKind: estimated
Survey stations:
Activities:
comments: CONTINUED RIH WITH COREBARREL. FILL PIPE EACH 1000 M. 15T RESISTANCE AND 25T OVERPULL AT 3508M.
dTimEnd: 1998-01-01T05:30:00+01:00
dTimStart: 1998-01-01T00:00:00+01:00
md: 3508
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: BROKE CIRCULATION AND REAMED WITH 110 RPM AND 575L/ MIN FROM 3508M TO CURRENT DEPTH 3514M.
dTimEnd: 1998-01-01T06:00:00+01:00
dTimStart: 1998-01-01T05:30:00+01:00
md: 3514
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: RIH FROM 3514M TO 3680M - TOOK WEIGHT.
dTimEnd: 1998-01-01T06:30:00+01:00
dTimStart: 1998-01-01T06:00:00+01:00
md: 3680
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: REAMED TIGHT HOLE FROM 3680M TO 3772M.
dTimEnd: 1998-01-01T08:30:00+01:00
dTimStart: 1998-01-01T06:30:00+01:00
md: 3772
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: WORKED TIGHT HOLE AT 3772M. MAX O'PULL 70 TONS.
dTimEnd: 1998-01-01T09:00:00+01:00
dTimStart: 1998-01-01T08:30:00+01:00
md: 3772
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: CONTINUED REAMING FROM 3772M TO 3824M. STRING STUCK AT 3824M BIT DEPTH
dTimEnd: 1998-01-01T10:30:00+01:00
dTimStart: 1998-01-01T09:00:00+01:00
md: 3824
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: JARRED PIPE FREE - MAX O'PULL 75 TONS.
dTimEnd: 1998-01-01T11:00:00+01:00
dTimStart: 1998-01-01T10:30:00+01:00
md: 3824
phase: fixed
proprietaryCode: interruption -- fish
state: fail
stateDetailActivity: success
comments: POOH WET TO 3563M. SLUGGED PIPE, FLOWCHECKED AND CONTINUED POOH. FLOW CHECKED AT SHOE. FINISHED POOH. RACKED CORE BARREL IN DERRICK.
dTimEnd: 1998-01-01T19:30:00+01:00
dTimStart: 1998-01-01T11:00:00+01:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: P/U NEW ROTARY DRILLING ASSEMBLY INCLUDING MWD AND 3 X 4 3/4" DC'S. WEATHER CONDITIONS DETERIORATING - RACKED ABOVE BACK IN DERRICK.
dTimEnd: 1998-01-01T22:00:00+01:00
dTimStart: 1998-01-01T19:30:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: SUSPENDED OPERATIONS DUE TO HIGH WINDS AND SEA STATE. WIND 25-30 M/S, SEAS 5M AND RISING, ROLL 3-4 DEG. WITH PEAKS OF 6 DEG., PITCH 1-3 DEG, HEAVE 2M AND RISING, RISER ANGLE 2-4 DEGREES.
dTimEnd: 1998-01-02T00:00:00+01:00
dTimStart: 1998-01-01T22:00:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: fail
stateDetailActivity: success
Lithology and shows: