Daily Drilling Report
Well: NO 15/9-19 A
Report period: 1997-11-06T00:00:00+01:00 to 1997-11-07T00:00:00+01:00
Wellbore info:
dTimSpud: 1997-07-25T00:00:00+02:00
dateDrillComplete: 1997-08-30
daysBehind: 105
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-11-07T00:00:00+01:00
dTimDiaHoleStart: 1997-11-03T20:00:00+01:00
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: RETRIEVE 7" CSG AND LAY DOWN SAME. SET WEAR BUSHING AND SET K.O. CMT
PLUG.
hpht: 0
md: 4131
mdCsgLast: 4643
mdKickoff: 2178
mdPlanned: -999.99
mdPlugTop: 3818
reportNo: 106
ropCurrent: -999.99
sum24Hr: CONT RIH AND CUT 7" CSG AT 2275M. POOH AND RETRIVED WEAR BUSHING.
ATTEMPT TO RETRIEVE SEAL ASSY WITH 4 RUNS TO WELLHEAD, NO SUCCESS.
MODEFIED SPRING LOADED TOOL AND RETRIEVED SEAL ASSY. MADE UP 7" CSG
SPEAR ASSY AND RIH.
tightWell: 0
tvd: 3319
waterDepth: 84
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-11-06T23:59:00+01:00
density: 1.55
locationSample: Active pit
md: 3765
mudClass: other
presBopRating: 999
pv: 56
type: ULTIDRILL
visFunnel: -999.99
yp: 13.5
Pore pressure:
Survey stations:
Activities:
comments: FINISHED TESTING 2 TOP DRIVE SAFETY VALVES + KELLY HOSE TO 20/345 BAR. RD TESTING EQUIPMENT.
dTimEnd: 1997-11-06T01:00:00+01:00
dTimStart: 1997-11-06T00:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- bop activities
state: ok
stateDetailActivity: success
comments: REPLACED 1 BENT JOINT OF 3 1/2" DP IN CEMENTING STAND & MOVED STAND IN DERRICK + LD 1 STAND 3 1/2" DP - TO ALLOW ACCESS TO 3 1/2" HWDP TO BE USED IN CUTTING BHA.
dTimEnd: 1997-11-06T02:30:00+01:00
dTimStart: 1997-11-06T01:00:00+01:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- trip
state: ok
stateDetailActivity: success
comments: MU BAKER 7" CASING CUTTING BHA + 3 1/2" HWDP. TIH WITH BHA ON 3 1/2" DP. 36 STANDS DP IN HOLE - AT APPROX. 1200 M - AT REPORT TIME.
dTimEnd: 1997-11-06T06:00:00+01:00
dTimStart: 1997-11-06T02:30:00+01:00
md: 1200
phase: fixed
proprietaryCode: plug abandon -- trip
state: ok
stateDetailActivity: success
comments: CONTINUED RIH W/ CSG CUTTING ASSY. SPACED OUT WITH SWIVEL IN WELLHEAD RECORDED PRESSURE AND TORQUE READINGS. START CUT AT 2275M.
dTimEnd: 1997-11-06T10:00:00+01:00
dTimStart: 1997-11-06T06:00:00+01:00
md: 2275
phase: fixed
proprietaryCode: plug abandon -- trip
state: ok
stateDetailActivity: success
comments: CONT 7" CSG CUT AND HAD 40 BAR PRESSURE DROP AND SLIGHT LOSS OF MUD. PULLED ABOVE CUT AND OBSERVED WELL IN 15 MIN. TRIP TANK GAINED 0,5 M3 WITH DECLINING RATE TO STEADY.
dTimEnd: 1997-11-06T10:30:00+01:00
dTimStart: 1997-11-06T10:00:00+01:00
md: 2275
phase: fixed
proprietaryCode: plug abandon -- trip
state: ok
stateDetailActivity: success
comments: PUMPED SLUG AND POOH. FLOW CHECKED BELOW BOP, OK.
dTimEnd: 1997-11-06T14:30:00+01:00
dTimStart: 1997-11-06T10:30:00+01:00
md: 160
phase: fixed
proprietaryCode: plug abandon -- trip
state: ok
stateDetailActivity: success
comments: LAID DOWN 15 JT 3 1/2" HWDP AND CSG CUTTER ASSY.
dTimEnd: 1997-11-06T16:00:00+01:00
dTimStart: 1997-11-06T14:30:00+01:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- trip
state: ok
stateDetailActivity: success
comments: MADE UP SPRING ACTUATED TOOL AND RETRIEVED WEAR BUSHING.
dTimEnd: 1997-11-06T18:00:00+01:00
dTimStart: 1997-11-06T16:00:00+01:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- other
state: ok
stateDetailActivity: success
comments: MADE UP FMC SPRING LOADED TOOL AND ATTEMPTED TO RETRIEVE SEAL ASSY WITH 15 TON DOWN WT AND 2700 DNM TORQUE. FLOW CHECKED AND PUMPED BTM UP OVER CHOKE. POOH, DID NOT RETRIEVE SEAL ASSY. RIH AND ATTEMPT TO RETRIEVE SEAL ASSY WITHOUT SUCCESS.
dTimEnd: 1997-11-06T22:00:00+01:00
dTimStart: 1997-11-06T18:00:00+01:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- cut
state: fail
stateDetailActivity: equipment failure
comments: MADE UP RUBBER NOSE JET SUB AND RIH TO SEAL ASSY AND WASH WELLHEAD WITH 1500 L/MIN AND 103 BAR. POOH.
dTimEnd: 1997-11-07T00:00:00+01:00
dTimStart: 1997-11-06T22:00:00+01:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- cut
state: fail
stateDetailActivity: equipment failure
Lithology and shows: