Daily Drilling Report
Well: NO 15/9-19 S
Report period: 1993-04-19T00:00:00+02:00 to 1993-04-20T00:00:00+02:00
Wellbore info:
dTimSpud: 1992-09-15T01:00:00+02:00
dateDrillComplete: 1993-01-28
daysBehind: 151.9
operator: Statoil
rigAlias: name: TREASURE PROSPECT
Status:
dTim: 1993-04-20T00:00:00+02:00
dTimDiaHoleStart: 1993-03-26T00:00:00+01:00
distDrill: -999.99
elevKelly: 22
fixedRig: false
forecast24Hr: *CONTINUE MAIN FLOW
*SHUT-IN PERIOD FOR BUILD-UP
hpht: 0
md: 4641
mdCsgLast: 4640
mdPlanned: -999.99
mdPlugTop: 4607
reportNo: 155
ropCurrent: -999.99
sum24Hr: *FINISHED RIH WITH BHS WHILE FLOWING ON 12/64" CHOKE.
*TOOK BOTTOM HOLE SAMPLES.
*POOH WITH BHS WHILE FLOWING ON 12/64" CHOKE.
*RETRIEVED BHS AND R/D WIRELINE EQUIPMENT.
*TESTED PROD.WING VALVE / SWAB VALVE / LUB.VALVE TO 250 BAR.
*ATTEMPTED TO BLEED PRESS.TO 30 BAR - NEG.,LEAK ON LUB.VALVE.
*OPENED LUBRICATOR VALVE. OPENED WELL FOR MAIN FLOW.
tightWell: 0
tvd: 3129.7
waterDepth: 84
wellheadElevation: 104.2
Drilling fluid:
dTim: 1993-04-19T23:00:00+02:00
density: 1.15
md: -999.99
mudClass: water based
presBopRating: -999.99
pv: -999.99
type: BRINE
visFunnel: -999.99
yp: -999.99
Pore pressure:
Survey stations:
Activities:
comments: CONT. WIRELINING:  POOH WITH BLIND BOX.  CLOSED LUBRICATOR AND INFLOW TESTED SAME.
dTimEnd: 1993-04-19T02:30:00+02:00
dTimStart: 1993-04-19T00:00:00+02:00
md: 4316
phase: wire line
proprietaryCode: workover -- wire line
state: ok
stateDetailActivity: success
comments: R/D BLIND BOX TOOLSTRING.  M/U TOOLSTRING WITH 2 EA PETROTECH AND 2 EA SCHLUMBERGER BOTTOMHOLE SAMPLERS AND 1 MEMORY GAUGE AND INSTALLED SAME IN TEST STRING.  PRESSURE TESTED LUBRICATOR TO 30/250 BAR, 5/10 MINS.
dTimEnd: 1993-04-19T04:30:00+02:00
dTimStart: 1993-04-19T02:30:00+02:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- rig up/down
state: ok
stateDetailActivity: success
comments: EQUALIZED ACROSS LUBRICATOR VALVE AND OPENED SAME.  OPENED UP WELL ON 12/64" CHOKE AT 05:12 HRS.   RIH WITH BHS WHILE FLOWING WELL ON 12/64" FIXED CHOKE.
dTimEnd: 1993-04-19T06:00:00+02:00
dTimStart: 1993-04-19T04:30:00+02:00
md: 0
phase: wire line
proprietaryCode: workover -- wire line
state: ok
stateDetailActivity: success
comments: CONTINUED RIH WITH BHS TO 3900M WHILE FLOWING WELL ON 12/64" CHOKE. HAD PICK-UP WEIGHT 430 KG AT 3900M WHILE FLOWING. SHUT IN WELL AT 10:15 HRS.
dTimEnd: 1993-04-19T10:30:00+02:00
dTimStart: 1993-04-19T06:00:00+02:00
md: 3900
phase: fixed
proprietaryCode: formation evaluation -- drill stem test
state: ok
stateDetailActivity: success
comments: TOOK BOTTOM HOLE SAMPLES.
dTimEnd: 1993-04-19T11:30:00+02:00
dTimStart: 1993-04-19T10:30:00+02:00
md: 0
phase: wire line
proprietaryCode: workover -- wire line
state: ok
stateDetailActivity: success
comments: FLOWED WELL ON 12/64" CHOKE FROM 11:43 HRS WHILE POOH WITH BHS, SHUT IN WELL AT 12:11 HRS. TOOK GRADIENT STOPS AT 3870M, 3840M AND IN LUBRICATOR WHILE POOH.
dTimEnd: 1993-04-19T13:30:00+02:00
dTimStart: 1993-04-19T11:30:00+02:00
md: 0
phase: wire line
proprietaryCode: workover -- wire line
state: ok
stateDetailActivity: success
comments: CLOSED LUBRICATOR AT 13:34 HRS. VERIFIED LUBRICATOR VALVE HOLDING PRESSURE FROM BELOW.
dTimEnd: 1993-04-19T14:00:00+02:00
dTimStart: 1993-04-19T13:30:00+02:00
md: 0
phase: wire line
proprietaryCode: workover -- wire line
state: ok
stateDetailActivity: success
comments: RIGGED DOWN BHS AND WIRELINE EQUIPMENT. TESTED SWAB VALVE AGAINST PROD.WING / LUBRICATOR VALVE TO 250 BAR.  MADE SEVERAL ATTEMPTS TO PRESSURE TEST LUBRICATOR VALVE FROM BELOW BY BLEEDING DOWN TO 35 BAR ABOVE, NEG. OBSERVED VALVE LEAKING.   EQUALIZED ACROSS LUBRICATOR VALVE AND OPENED SAME.
dTimEnd: 1993-04-19T19:00:00+02:00
dTimStart: 1993-04-19T14:00:00+02:00
md: 0
phase: wire line
proprietaryCode: workover -- wire line
state: ok
stateDetailActivity: success
comments: OPENED WELL FOR MAIN FLOW PERIOD AT 19:24 HRS.
dTimEnd: 1993-04-20T00:00:00+02:00
dTimStart: 1993-04-19T19:00:00+02:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- drill stem test
state: ok
stateDetailActivity: success
Lithology and shows: