Daily Drilling Report
Well: NO 15/9-19 S
Report period: 1993-03-16T00:00:00+01:00 to 1993-03-17T00:00:00+01:00
Wellbore info:
dTimSpud: 1992-09-15T01:00:00+02:00
dateDrillComplete: 1993-01-28
daysBehind: 117.9
operator: Statoil
rigAlias: name: TREASURE PROSPECT
Status:
dTim: 1993-03-17T00:00:00+01:00
dTimDiaHoleStart: 1993-03-15T10:30:00+01:00
distDrill: -999.99
elevKelly: 22
fixedRig: false
forecast24Hr: None
hpht: 0
md: 4641
mdCsgLast: 3569.3
mdDiaHoleStart: 3581
mdPlanned: -999.99
mdStrengthForm: 3580
reportNo: 121
ropCurrent: -999.99
strengthForm: 1.71
sum24Hr: *FINISHED BACKREAMING UP TO 9 5/8" SHOE.
*CIRC BTM'S UP.
*POOH.
*RIGGED UP TO RUN 7" LINER.
*RAN 7" CASING TO 351M.
tightWell: 0
tvd: 3129.7
tvdCsgLast: 2399
tvdStrengthForm: 2394
waterDepth: 84
wellheadElevation: 104.2
Drilling fluid:
dTim: 1993-03-16T13:10:00+01:00
density: 1.4
locationSample: Flowline
md: 3547
mudClass: oil based
presBopRating: -999.99
pv: 37
type: PETROFREE
visFunnel: 110
yp: 10.5
Pore pressure:
dTim: 1993-03-17T00:00:00+01:00
equivalentMudWeight: 1.3
md: 4107
readingKind: estimated
dTim: 1993-03-17T00:00:00+01:00
equivalentMudWeight: 1.1
md: 4641
readingKind: estimated
Survey stations:
Activities:
comments: CONTINUED POOH.  REAMED TIGHT SPOT AT 4515M, 4454M AND 4415M. WITH MAX 30 TONN OVERPULL. HAD PROBLEMS WITH STALLING ROTARY. RIH TO TD AT 4641M.
dTimEnd: 1993-03-16T02:00:00+01:00
dTimStart: 1993-03-16T00:00:00+01:00
md: 4515
phase: fixed
proprietaryCode: drilling -- casing
state: fail
stateDetailActivity: operation failed
comments: BACKREAMED OUT OF HOLE FROM 4641M TO 4408M. HAD TO WORK TIGHT SPOT AT 4415M.
dTimEnd: 1993-03-16T05:00:00+01:00
dTimStart: 1993-03-16T02:00:00+01:00
md: 4408
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: WORKED TIGHT SPOT AT 4408M WHEN SCR'S FOR TOP DRIVE FAILED. CIRCULATED AND WORKED STRING WHILE TROUBLESHOOTING SCR SYSTEMS. UNABLE TO PASS 4408M.
dTimEnd: 1993-03-16T06:00:00+01:00
dTimStart: 1993-03-16T05:00:00+01:00
md: 4408
phase: fixed
proprietaryCode: interruption -- maintain
state: fail
stateDetailActivity: equipment failure
comments: CONTINUED BACKREAMING OUT OF HOLE FROM 4408M TO 3569M.
dTimEnd: 1993-03-16T13:00:00+01:00
dTimStart: 1993-03-16T06:00:00+01:00
md: 3569
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: CIRCULATED BTM'S UP. FLOWCHECKED, NEGATIVE.
dTimEnd: 1993-03-16T14:00:00+01:00
dTimStart: 1993-03-16T13:00:00+01:00
md: 3569
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: PULLED OUT OF HOLE FORM 3569M. STRAPPED AND DRIFTED PIPE WHILE POOH.
dTimEnd: 1993-03-16T22:30:00+01:00
dTimStart: 1993-03-16T14:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: MADE UP CEMENT STAND AND RACKED SAME BACK IN DERRICK. RIGGED UP TO RUN 7" CASING.
dTimEnd: 1993-03-17T00:00:00+01:00
dTimStart: 1993-03-16T22:30:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
Lithology and shows: