Daily Drilling Report
Well: NO 15/9-19 A
Report period: 1997-10-21T00:00:00+02:00 to 1997-10-22T00:00:00+02:00
Wellbore info:
dTimSpud: 1997-07-25T00:00:00+02:00
dateDrillComplete: 1997-08-30
daysBehind: 89
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-10-22T00:00:00+02:00
dTimDiaHoleStart: 1997-08-30T02:00:00+02:00
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: CIRCULATE BOTTOMS UP. POOH WITH TEST STRING. RIH TO PLUG BACK FOR TEST
OF OIL ZONE.
hpht: 0
md: 4131
mdCsgLast: 4643
mdDiaHoleStart: 4131
mdKickoff: 2178
mdPlanned: -999.99
mdPlugTop: 4019
reportNo: 90
ropCurrent: -999.99
sum24Hr: RIH WITH BOTTOM HOLE SAMPLING TOOL ON WIRELINE AND COLLECTED WATER
SAMPLE. REVERSED OUT TUBING CONTENTS. CIRCULATED TUBING TO SEAWATER
AND ATTEMPTED MIN-FRAC - NO INJECTION ESTABLISHED. REVERSE CIRCULATED
TUBING TO KILL MUD. R/D WIRELINE PRESSURE CONTROL EQUIPMENT AND FLOW
HEAD.
tightWell: 0
tvd: 3319
waterDepth: 84
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-10-21T23:59:00+02:00
density: 1.48
locationSample: Flowline
md: 4131
mudClass: other
presBopRating: 999
pv: 45
type: ULTIDRILL
visFunnel: -999.99
yp: 13
Pore pressure:
dTim: 1997-10-22T00:00:00+02:00
equivalentMudWeight: 1.15
md: 4131
readingKind: estimated
Survey stations:
Activities:
comments: CONTINUED WAITING FOR SWELL AND HEAVE TO SUBSIDE TO DISCONNECT WIRELINE LUBRICATOR AND CHANGE OUT BOTTOM HOLE SAMPLING TOOLS. RIG HEAVE 2M-3M.
dTimEnd: 1997-10-21T03:30:00+02:00
dTimStart: 1997-10-21T00:00:00+02:00
md: 3937
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
comments: RIG HEAVE LESS THAN 2M. DISCONNECTED WIRELINE LUBRICATOR AND CHANGED OUT BOTTOM HOLE SAMPLING TOOLS.
dTimEnd: 1997-10-21T06:00:00+02:00
dTimStart: 1997-10-21T03:30:00+02:00
md: 3937
phase: wire line
proprietaryCode: interruption -- other
state: fail
stateDetailActivity: equipment failure
comments: INSTALLED WIRELINE LUBRICATOR AND TESTED TO 345 BAR.
dTimEnd: 1997-10-21T07:00:00+02:00
dTimStart: 1997-10-21T06:00:00+02:00
md: 0
phase: wire line
proprietaryCode: workover -- wire line
state: ok
stateDetailActivity: success
comments: RIH WITH MWS BOTTOM HOLE SAMPLING TOOL/GR/CCL AND OBTAINED WATER SAMPLE. POOH.
dTimEnd: 1997-10-21T11:30:00+02:00
dTimStart: 1997-10-21T07:00:00+02:00
md: 3200
phase: wire line
proprietaryCode: workover -- wire line
state: ok
stateDetailActivity: success
comments: L/D SAMPLING TOOL/GR/CCL.
dTimEnd: 1997-10-21T12:30:00+02:00
dTimStart: 1997-10-21T11:30:00+02:00
md: 0
phase: wire line
proprietaryCode: workover -- wire line
state: ok
stateDetailActivity: success
comments: CYCLED OMNI VALVE TO CIRCULATING POSITION. REVERSE CIRCULATED TUBING CONTENTS TO MUD AND COLLECTED FORMATION WATER SAMPLES. OBSERVED WELL. CIRCULATED TUBING TO SEAWATER. CYCLED OMNI TO TEST POSITION.
dTimEnd: 1997-10-21T16:00:00+02:00
dTimStart: 1997-10-21T12:30:00+02:00
md: 3937
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: ATTEMPTED TO PERFORM MINI-FRAC. PRESSURED TUBING TO 345 BAR, PRESSURE DROPPED TO 210 BAR IN 2 MINUTES AND THEN TO 50 BAR AFTER 3 MORE MINUTES. COULD NOT ESTABLISH INJECTION RATE.
dTimEnd: 1997-10-21T18:00:00+02:00
dTimStart: 1997-10-21T16:00:00+02:00
md: 3937
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: CYCLED OMNI VALVE TO CIRCULATING POSITION. REVERSE CIRCULATED TUBING TO MUD. CYCLED OMNI TO TEST POSTION.
dTimEnd: 1997-10-21T22:30:00+02:00
dTimStart: 1997-10-21T18:00:00+02:00
md: 3937
phase: fixed
proprietaryCode: formation evaluation -- drill stem test
state: ok
stateDetailActivity: success
comments: R/D WIRELINE PRESSURE CONTROL EQUIPMNENT. MEANWHILE FLOWCHECKED WELL.
dTimEnd: 1997-10-21T23:30:00+02:00
dTimStart: 1997-10-21T22:30:00+02:00
md: 3937
phase: fixed
proprietaryCode: formation evaluation -- rig up/down
state: ok
stateDetailActivity: success
comments: P/U STRING AS HIGH AS POSSIBLE TO UNSEAT PACKER.
dTimEnd: 1997-10-22T00:00:00+02:00
dTimStart: 1997-10-21T23:30:00+02:00
md: 3937
phase: fixed
proprietaryCode: formation evaluation -- rig up/down
state: ok
stateDetailActivity: success
Lithology and shows: