Daily Drilling Report
Well: NO 15/9-19 A
Report period: 1997-10-22T00:00:00+02:00 to 1997-10-23T00:00:00+02:00
Wellbore info:
dTimSpud: 1997-07-25T00:00:00+02:00
dateDrillComplete: 1997-08-30
daysBehind: 90
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-10-23T00:00:00+02:00
dTimDiaHoleStart: 1997-08-30T02:00:00+02:00
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: SET EZSV RETAINER AT 3940M. CIRCULATE AND CONDITION MUD. POOH.
PERFORATE FOR DST #1A WITH AWS WIRELINE. P/U DST TOOL STRING.
hpht: 0
md: 4131
mdCsgLast: 4643
mdDiaHoleStart: 4131
mdKickoff: 2178
mdPlanned: -999.99
mdPlugTop: 4019
reportNo: 91
ropCurrent: -999.99
sum24Hr: CIRCULATED BOTTOMS UP. POOH WITH DST STRING. RIH WITH EZSV RETAINER
TO PLUG WATER ZONE PERFORATIONS.
tightWell: 0
tvd: 3319
waterDepth: 84
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-10-22T23:59:00+02:00
density: 1.48
locationSample: Flowline
md: 4131
mudClass: other
presBopRating: 999
pv: 46
type: ULTIDRILL
visFunnel: -999.99
yp: 13
Pore pressure:
dTim: 1997-10-23T00:00:00+02:00
equivalentMudWeight: 1.15
md: 4131
readingKind: estimated
Survey stations:
Activities:
comments: ATTEMPTED TO ESTABLISH INJECTION DOWN ANNULUS - PACKER SET (PACKER HAD NOT COME UNJAYED BEFORE AND RESET WHEN STRING WAS SLACKED OFF TO LAND FLUTED HANGER IN WELLHEAD).
dTimEnd: 1997-10-22T00:30:00+02:00
dTimStart: 1997-10-22T00:00:00+02:00
md: 3937
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: L/D FLOWHEAD AND DISCONNECTED COFLEX LINES. CHANGED ELEVATOR BAILS.
dTimEnd: 1997-10-22T05:00:00+02:00
dTimStart: 1997-10-22T00:30:00+02:00
md: 3930
phase: fixed
proprietaryCode: formation evaluation -- rig up/down
state: ok
stateDetailActivity: success
comments: LANDED FLUTED HANGER IN WELLHEAD. OPENED RD CIRCULATING VALVE AND LOCKED OPEN SELECT TESTER VALVE.
dTimEnd: 1997-10-22T06:00:00+02:00
dTimStart: 1997-10-22T05:00:00+02:00
md: 3937
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: CIRCULATED BOTTOMS UP. MAXIMUM GAS 8.7%. FLOWCHECKED. PUMPED SLUG.
dTimEnd: 1997-10-22T08:30:00+02:00
dTimStart: 1997-10-22T06:00:00+02:00
md: 3937
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: POOH WITH DST STRING. L/D LUBRICATOR VALVES AND SUBSEA TEST TREE. CHECKED ROTARY TORQUE - MAX 9000 FT X LBS. CONTINUED POOH. L/D DST TOOLS. MEANWHILE, AFTER DST TOOLS ABOVE BOP, CLOSED BSR'S AND ATTEMPTED TO ESTABLISH INJECTION INTO PERFORATIONS - NO LEAK OFF AT 200 BAR (WITH 1.48 MUD AT 3156M TVD = 2.13 SG EMW).
dTimEnd: 1997-10-23T00:00:00+02:00
dTimStart: 1997-10-22T08:30:00+02:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- rig up/down
state: ok
stateDetailActivity: success
Lithology and shows: