Daily Drilling Report
Well: NO 15/9-19 A
Report period: 1997-08-29T00:00:00+02:00 to 1997-08-30T00:00:00+02:00
Wellbore info:
dTimSpud: 1997-07-25T00:00:00+02:00
dateDrillComplete: 1997-08-30
daysBehind: 36
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-08-30T00:00:00+02:00
dTimDiaHoleStart: 1997-07-25T00:30:00+02:00
diaHole: 8.5
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: MAKE WIPER TRIP. RUN AND CEMENT 7" CASING.
hpht: 0
md: 4131
mdCsgLast: 4643
mdDiaHoleStart: 2202
mdKickoff: 2178
mdPlanned: -999.99
mdStrengthForm: 2178
presTestType: leak off test
reportNo: 37
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: FINISHED POOH WITH WIRELINE. FREED STUCK PIPE. POOH AND L/D LOGGING
TOOLS. RIH FOR WIPER TRIP TO CONDITION HOLE FOR RUNNING 7" CASING.
tightWell: 0
tvd: 3319
tvdStrengthForm: 1627
waterDepth: 84
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-08-29T23:59:00+02:00
density: 1.56
locationSample: Active pit
md: 4131
mudClass: other
presBopRating: 999
pv: 52
type: ULTIDRILL
visFunnel: 75
yp: 14.5
Pore pressure:
dTim: 1997-08-30T00:00:00+02:00
equivalentMudWeight: 1.22
md: 3600
readingKind: estimated
dTim: 1997-08-30T00:00:00+02:00
equivalentMudWeight: 1.11
md: 4131
readingKind: estimated
Survey stations:
Activities:
comments: CONTINUED RIH WITH LOGGING TOOLS ON DRILL PIPE. LOST SIGNAL TO LOGGING  TOOLS AT 3800M.
dTimEnd: 1997-08-29T03:30:00+02:00
dTimStart: 1997-08-29T00:00:00+02:00
md: 4123
phase: fixed
proprietaryCode: formation evaluation -- log
state: ok
stateDetailActivity: success
comments: PIPE STUCK WHILE MAKING UP TOP DRIVE. WORKED PIPE WITH NO SUCCESS. ATLAS SHEARED CLAMP ON SIDE ENTRY SUB AND POOH WITH WIRELINE IN ORDER TO GAIN ROTATION OF DRILL PIPE.
dTimEnd: 1997-08-29T06:00:00+02:00
dTimStart: 1997-08-29T03:30:00+02:00
md: 4123
phase: fixed
proprietaryCode: interruption -- fish
state: ok
stateDetailActivity: success
comments: ATLAS POOH WITH WET CONNECTOR TO SIDE ENTRY SUB AND SHEARED OUT OF ROPE SOCKET WITH 5.4 MT PULL. ATLAS FINISHED POOH WITH WIRELINE. WORKED PIPE FREE WITH ROTATION AND RECIPROCATION.
dTimEnd: 1997-08-29T08:30:00+02:00
dTimStart: 1997-08-29T06:00:00+02:00
md: 4123
phase: fixed
proprietaryCode: interruption -- fish
state: ok
stateDetailActivity: success
comments: BACKREAMED FROM 4123M TO 3530M. MAXIMUM OVERPULL 32 MT.
dTimEnd: 1997-08-29T15:30:00+02:00
dTimStart: 1997-08-29T08:30:00+02:00
md: 3530
phase: fixed
proprietaryCode: formation evaluation -- log
state: ok
stateDetailActivity: success
comments: PUMPED SLUG, FLOWCHECKED, AND POOH.
dTimEnd: 1997-08-29T21:30:00+02:00
dTimStart: 1997-08-29T15:30:00+02:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- log
state: ok
stateDetailActivity: success
comments: ATLAS BROKE DOWN AND L/D LOGGING TOOL STRING.
dTimEnd: 1997-08-30T00:00:00+02:00
dTimStart: 1997-08-29T21:30:00+02:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- log
state: ok
stateDetailActivity: success
Lithology and shows: