Daily Drilling Report
Well: NO 15/9-19 B
Report period: 1997-11-10T00:00:00+01:00 to 1997-11-11T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-11-10T00:00:00+01:00
daysBehind: 1.1
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-11-11T00:00:00+01:00
dTimDiaHoleStart: 1997-11-09T22:00:00+01:00
diaHole: 8.5
distDrill: 12
elevKelly: 25
fixedRig: false
forecast24Hr: CONTINUE DRILLING 8 1/2" HOLE.
hpht: 0
md: 2243
mdCsgLast: 4643
mdDiaHoleStart: 2231
mdKickoff: 2911
mdPlanned: -999.99
presTestType: leak off test
reportNo: 2
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: CONTINUED PICK UP 5" DP AND RIH. WASH CMT TRACES TO CSG WINDOW.
DRILLER HIT WOODEN BEAMS UNDERNEATH CROWN BLOCKS. REMOVED WOOD AND
INSPECT CROWN BLOCKS (3 HRS REPAIR TIME) DRESS CMT AND PERFORMED KICK
OFF FROM 2231M TO 2277M.
tightWell: 0
tvd: 1662
waterDepth: 85
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-11-10T04:00:00+01:00
density: 1.55
locationSample: Active pit
md: 2205
mudClass: water based
presBopRating: 999
pv: 46
type: QUADRILL
visFunnel: 100
yp: 14
Pore pressure:
dTim: 1997-11-11T00:00:00+01:00
equivalentMudWeight: 1.03
md: 2277
readingKind: estimated
Survey stations:
azi: 285.4
dTim: 1997-11-11T00:00:00+01:00
incl: 55.4
md: 2253
tvd: 1668
Activities:
comments: CONTINUED TO MAKE UP BHA; MADE UP 8 1/2" PDC BIT WITH 8 3/8" NEAR BIT REAMER. CHECKED SCRIBE LINE AND PICK UP NEW DRILLING JAR.
dTimEnd: 1997-11-10T01:00:00+01:00
dTimStart: 1997-11-10T00:00:00+01:00
md: 143
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: RIH TO 956M. RECORDED SERIAL NO'S ON HWDP.
dTimEnd: 1997-11-10T03:30:00+01:00
dTimStart: 1997-11-10T01:00:00+01:00
md: 956
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: FILLED STRING AND CHECKED MWD PULSES, OK. CHANGE ELEVATOR TO PICK UP 5" DP.
dTimEnd: 1997-11-10T04:00:00+01:00
dTimStart: 1997-11-10T03:30:00+01:00
md: 956
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: PICKING UP 5" DP FOR DRILLING. CURRENT DEPTH 1323M
dTimEnd: 1997-11-10T06:00:00+01:00
dTimStart: 1997-11-10T04:00:00+01:00
md: 1323
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: CONTINUED TO PICK UP 5" DP TO 2053M. TOTAL P/UP 114 JT.
dTimEnd: 1997-11-10T10:00:00+01:00
dTimStart: 1997-11-10T06:00:00+01:00
md: 2053
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: PRECAUTIONARY WASH FROM 2053M TO 2138M.
dTimEnd: 1997-11-10T12:00:00+01:00
dTimStart: 1997-11-10T10:00:00+01:00
md: 2138
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: WASHED CMT FROM 2138M TO CSG WINDOW AT 2178M. WORK PIPE TO ORIENT TOOL FACE AN HIT WOODEN CROWN BLOCK BUMPER WITH TRAVELLING BLOCKS.
dTimEnd: 1997-11-10T13:30:00+01:00
dTimStart: 1997-11-10T12:00:00+01:00
md: 2178
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: INSPECTED CROWN BLOCKS AND TRAVELLING BLOCKS. FOUND WOODEN BUMPER AND CLAMPS BROKEN. REMOVED DAMAGED PARTS TO DRILLFLOOR. PERFORMED VISUAL INSPECTION TO DERRICK STRUCTURE AND NO DAMAGE WAS FOUND.
dTimEnd: 1997-11-10T16:30:00+01:00
dTimStart: 1997-11-10T13:30:00+01:00
md: 2178
phase: fixed
proprietaryCode: interruption -- maintain
state: fail
stateDetailActivity: equipment failure
comments: WASHED DOWN WITH 400 L/MIN TO OUTSIDE WINDOW AND OBSERVED SLIGHT PACK OFF. PULLED INTO WINDOW, NO OVERPULL. CONTINUED WASHING W/400 L/MIN TO 2223M. INCREASED PUMP RATE TO 1800 L/MIN AND CLEAN HOLE UP TO WINDOW. DRESSED INCONSISTENT CMT FROM 2223 TO FIRM CMT AT 2231M
dTimEnd: 1997-11-10T19:00:00+01:00
dTimStart: 1997-11-10T16:30:00+01:00
md: 2231
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: TIME DRILLED IN ORIENTED MODE TO KICK OFF WELL FROM 2231M TO 2243M. HELD TOOLFACE AT 90 DEGR LEFT. 60-70% CMT IN CUTTINGS AT 2243M.
dTimEnd: 1997-11-11T00:00:00+01:00
dTimStart: 1997-11-10T19:00:00+01:00
md: 2243
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1997-11-11T00:00:00+01:00
lithology: CLAYSTONE WITH THIN LIMESTONE STRINGERS, HEAVILY CEMENT CONTAMINATED
mdBottom: -999.99
mdTop: 2221.5