Daily Drilling Report
Well: NO 15/9-19 A
Report period: 1997-10-29T00:00:00+01:00 to 1997-10-30T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-07-25T00:00:00+02:00
dateDrillComplete: 1997-08-30
daysBehind: 97
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-10-30T00:00:00+01:00
dTimDiaHoleStart: 1997-08-30T02:00:00+02:00
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: CONTINUE CONDUCTING DST OPERATIONS.
hpht: 0
md: 4131
mdCsgLast: 4643
mdDiaHoleStart: 4131
mdKickoff: 2178
mdPlanned: -999.99
mdPlugTop: 3947
reportNo: 98
ropCurrent: -999.99
sum24Hr: COMPLETED MINI-FRAC JOB. PERFORATED UPPER TEST ZONE FROM 3826-3865 M.
FLOWED/TESTED WELL.
tightWell: 0
tvd: 3319
waterDepth: 84
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-10-29T23:59:00+01:00
density: 1.47
locationSample: Active pit
md: 4131
mudClass: other
presBopRating: 999
pv: 56
type: ULTIDRILL
visFunnel: -999.99
yp: 13.5
Pore pressure:
dTim: 1997-10-30T00:00:00+01:00
equivalentMudWeight: 1.15
md: 4131
readingKind: estimated
Survey stations:
Activities:
comments: COMPLETED POOH WITH BHS / ELECTRIC LINE.
dTimEnd: 1997-10-29T01:00:00+01:00
dTimStart: 1997-10-29T00:00:00+01:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- drill stem test
state: ok
stateDetailActivity: success
comments: RD BHS TOOLSTRING. ANALYZED/CHECKED SAMPLERS FOR ACCEPTABLE SAMPLES.
dTimEnd: 1997-10-29T04:00:00+01:00
dTimStart: 1997-10-29T01:00:00+01:00
md: 3865
phase: fixed
proprietaryCode: formation evaluation -- drill stem test
state: ok
stateDetailActivity: success
comments: START PERFORMING MINI-FRAC BY PUMPING/BULLHEADING SEAWATER/POLYMER DOWN TEST STRING.
dTimEnd: 1997-10-29T06:00:00+01:00
dTimStart: 1997-10-29T04:00:00+01:00
md: 3865
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: CONTINUED WITH MINI-FRAC JOB - USING CEMENT UNIT. PUMP RATE DECREASED TO 50 LPM Ø 345 BAR AFTER 6,6,M3 HAD BEEN BULLHEADED;LOW INFLOW RATE INDICATING THAT NO FRACTURE HAD BEEN CREATED.STOPPED PUMPING & RECORDED FALL-OFF PRESSURE.
dTimEnd: 1997-10-29T09:00:00+01:00
dTimStart: 1997-10-29T06:00:00+01:00
md: 3865
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: CONTINUED BULLHEADING WITH 345 BAR. LOW PUMPING RATE = 4 LPM. PUMPED ANOTHER 0,8 M3 SEAWATER/POLYMER FLUID. STOPPED PUMPING - NO FRACTURE CREATED. MINI-FRAC JOB CONCLUDED.
dTimEnd: 1997-10-29T10:30:00+01:00
dTimStart: 1997-10-29T09:00:00+01:00
md: 3865
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: CLOSED LUBRICATOR VALVES & BLED DOWN ABOVE VALVES TO 0 BAR. RU PERFORATING BAR TOOLSTRING & ELECTRIC LINE TO PERFORATE ZONE #1B.
dTimEnd: 1997-10-29T13:00:00+01:00
dTimStart: 1997-10-29T10:30:00+01:00
md: 0
phase: wire line
proprietaryCode: workover -- perforate
state: ok
stateDetailActivity: success
comments: RIH WITH ELECTRIC LINE + BAR. PERFORATED VIA TCP GUNS - USING BAR TO DETONATE - Ø 1513 HRS. PERFORATED FROM 3826 - 3865 M. POOH WITH BAR + ELECTRIC LINE.
dTimEnd: 1997-10-29T17:00:00+01:00
dTimStart: 1997-10-29T13:00:00+01:00
md: 3865
phase: wire line
proprietaryCode: workover -- perforate
state: ok
stateDetailActivity: success
comments: RD ELECTRIC LINE, LUBRICATOR & WIRELINE BOPS.
dTimEnd: 1997-10-29T20:30:00+01:00
dTimStart: 1997-10-29T17:00:00+01:00
md: 3865
phase: wire line
proprietaryCode: workover -- perforate
state: ok
stateDetailActivity: success
comments: OPENED WELL TO FLOW Ø 2051 HRS. FLOWED/TESTED WELL.
dTimEnd: 1997-10-30T00:00:00+01:00
dTimStart: 1997-10-29T20:30:00+01:00
md: 3865
phase: fixed
proprietaryCode: formation evaluation -- drill stem test
state: ok
stateDetailActivity: success
Lithology and shows: