Daily Drilling Report
Well: NO 15/9-19 S
Report period: 1992-12-25T00:00:00+01:00 to 1992-12-26T00:00:00+01:00
Wellbore info:
dTimSpud: 1992-09-15T01:00:00+02:00
dateDrillComplete: 1993-01-28
daysBehind: 54.1
operator: Statoil
rigAlias: name: TREASURE PROSPECT
Status:
dTim: 1992-12-26T00:00:00+01:00
dTimDiaHoleStart: 1992-12-18T12:00:00+01:00
diaHole: 12.25
distDrill: -999.99
elevKelly: 22
fixedRig: false
forecast24Hr: *BACKREAM OOH
hpht: 0
md: 3018
mdCsgLast: 1481.7
mdDiaHoleStart: 1493
mdPlanned: -999.99
mdStrengthForm: 1482
reportNo: 56
ropCurrent: -999.99
strengthForm: 1.65
sum24Hr: *BACKREAMED TO 2937, PACKED OFF, UNABLE TO ROTATE. REESTABLISHED
 ROTATION AND CIRCULATION.
*PUMPED PILLS TO CLEAN HOLE.
*RAISED MUDWEIGHT TO 1,45 THEN TO 1,50 TO CONTROL OVERPRESSURED SHALES
tightWell: 0
tvd: 2062
tvdStrengthForm: 1270
waterDepth: 84
wellheadElevation: 104.2
Drilling fluid:
dTim: 1992-12-25T22:00:00+01:00
density: 1.45
locationSample: Flowline
md: 3018
mudClass: oil based
presBopRating: -999.99
pv: 32
type: PETROFREE
visFunnel: 80
yp: 12
dTim: 1992-12-25T14:00:00+01:00
density: 1.41
locationSample: Flowline
md: 3018
mudClass: oil based
presBopRating: -999.99
pv: 31
type: PETROFREE
visFunnel: 86
yp: 9.5
Pore pressure:
dTim: 1992-12-26T00:00:00+01:00
equivalentMudWeight: 1.04
md: 3018
readingKind: estimated
Survey stations:
Activities:
comments: CONTINUED INCREASING CIRCULATION RATE TO 1900LPM, FULL RETURNS.
dTimEnd: 1992-12-25T03:00:00+01:00
dTimStart: 1992-12-25T00:00:00+01:00
md: 0
phase: fixed
proprietaryCode: interruption -- lost circulation
state: ok
stateDetailActivity: success
comments: INCREASED CIRCULATION RATE TO 2600 LPM, FULL RETURNS. KEPT 40 RPM ON DRILL STRING.
dTimEnd: 1992-12-25T05:30:00+01:00
dTimStart: 1992-12-25T03:00:00+01:00
md: 2963
phase: fixed
proprietaryCode: interruption -- lost circulation
state: ok
stateDetailActivity: success
comments: BACKREAMED OUT OF HOLE FROM 2963M TO 2941M.
dTimEnd: 1992-12-25T06:00:00+01:00
dTimStart: 1992-12-25T05:30:00+01:00
md: 2963
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: CONTINUED BACKREAMING FROM 2941M TO 2936M.   HOLE PACKED OFF AND STRING STALLED OUT.       ATTEMPTED WORKING PIPE DOWN WITH 40 TONS, NO-GO.  ATTEMPTED TO JAR DOWN, NO-GO.  ATTEMPTED WORKING PIPE DOWN WITH TORQUE, NO-GO.    PULLED 60 TONS OVERPULL ON PIPE. WORKED PIPE DOWN TO 2941M. REESTABLISHED ROTATION AND CIRCULATION.
dTimEnd: 1992-12-25T07:00:00+01:00
dTimStart: 1992-12-25T06:00:00+01:00
md: 2941
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: CIRCULATED AND ROTATED PIPE AT 2941M.   INCREASING AMOUNT OF CUTTINGS OVER SHAKERS.    WORKED PIPE DOWN TO 2961M.
dTimEnd: 1992-12-25T12:00:00+01:00
dTimStart: 1992-12-25T07:00:00+01:00
md: 2961
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: PUMPED 10 M3 LO-VIS PILL FOLLOWED BY 10 M3 HI-VIS PILL, CIRCULATED PILLS AROUND.
dTimEnd: 1992-12-25T13:30:00+01:00
dTimStart: 1992-12-25T12:00:00+01:00
md: 2961
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: CONTINUED CIRCULATING.  RAISED MUDWEIGHT TO 1,45 SG.
dTimEnd: 1992-12-25T19:30:00+01:00
dTimStart: 1992-12-25T13:30:00+01:00
md: 2961
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: PUMPED 20 M3 HI-VIS 1,6 SG PILL. CIRCULATED SAME AROUND.
dTimEnd: 1992-12-25T21:30:00+01:00
dTimStart: 1992-12-25T19:30:00+01:00
md: 2961
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
comments: CIRCULATED TO RECORD CUTTINGS RETURNS.
dTimEnd: 1992-12-26T00:00:00+01:00
dTimStart: 1992-12-25T21:30:00+01:00
md: 2961
phase: fixed
proprietaryCode: interruption -- sidetrack
state: ok
stateDetailActivity: success
Lithology and shows: