Daily Drilling Report
Well: NO 15/9-19 A
Report period: 1997-10-07T00:00:00+02:00 to 1997-10-08T00:00:00+02:00
Wellbore info:
dTimSpud: 1997-07-25T00:00:00+02:00
dateDrillComplete: 1997-08-30
daysBehind: 75
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-10-08T00:00:00+02:00
dTimDiaHoleStart: 1997-08-30T02:00:00+02:00
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: RUN SBT LOG UNDER PRESSURE. RUN MAC-GR LOG. OBTAIN PRESSURE
MEASUREMENTS AND FLUID SAMPLES WITH MDT LOG.
hpht: 0
md: 4131
mdCsgLast: 4643
mdDiaHoleStart: 4131
mdKickoff: 2178
mdPlanned: -999.99
reportNo: 76
ropCurrent: -999.99
sum24Hr: RIH TO PB DEPTH. CIRCULATED AND CONDITIONED MUD. POOH. RU TO RIH WITH
 SBT LOG.
tightWell: 0
tvd: 3319
waterDepth: 84
wellheadElevation: 106.5
Drilling fluid:
Pore pressure:
Survey stations:
Activities:
comments: CONTINUED PU 3 1/2" DP FROM DECK. RIH TO 2718 M.
dTimEnd: 1997-10-07T01:00:00+02:00
dTimStart: 1997-10-07T00:00:00+02:00
md: 2718
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: RIH WITH STANDS TO 3820 M. BROKE CIRCULATION AT 3000 M AND 3500 M.
dTimEnd: 1997-10-07T05:30:00+02:00
dTimStart: 1997-10-07T01:00:00+02:00
md: 3820
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: INSTALLED XO SUB AND 5" PUP JOINT. CONNECTED TOP DRIVE AND WORKED CSG SCRAPER OVER PACKER SETTING AREA FROM 3795 M TO 3820 M. PUMPED 850 LPM - 310 BAR SPP.
dTimEnd: 1997-10-07T06:00:00+02:00
dTimStart: 1997-10-07T05:30:00+02:00
md: 3820
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: WORKED CASING SCRAPER OVER PACKER SETTING AREA FROM 3795 M TO 3820 M. CIRCULATED 850 LPM - 310 BAR STAND PIPE PRESSURE.
dTimEnd: 1997-10-07T06:30:00+02:00
dTimStart: 1997-10-07T06:00:00+02:00
md: 3820
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: RIH TO 3850 M. HAD BACKFLOW THROUGH DRILLSTRING DUE TO UNBALANCED MUD.
dTimEnd: 1997-10-07T07:00:00+02:00
dTimStart: 1997-10-07T06:30:00+02:00
md: 3850
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: CIRCULATED AND CONDITION MUD AT 3850 M.
dTimEnd: 1997-10-07T07:30:00+02:00
dTimStart: 1997-10-07T07:00:00+02:00
md: 3850
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: RIH TO 3950 M. HAD BACKFLOW THROUGH DRILLSTRING.
dTimEnd: 1997-10-07T08:00:00+02:00
dTimStart: 1997-10-07T07:30:00+02:00
md: 3950
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: CIRCULATED AND CONDITION MUD AT 3950 M.
dTimEnd: 1997-10-07T08:30:00+02:00
dTimStart: 1997-10-07T08:00:00+02:00
md: 3950
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: WASHED DOWN FROM 3950 M. TAGGED FLOAT COLLAR AT 4019 M.
dTimEnd: 1997-10-07T10:30:00+02:00
dTimStart: 1997-10-07T08:30:00+02:00
md: 4019
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: CIRCULATED AND CONDITION MUD TO 1.55 SG.
dTimEnd: 1997-10-07T13:00:00+02:00
dTimStart: 1997-10-07T10:30:00+02:00
md: 4019
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: SLUGGED PIPE AND POOH. LD 5 7/8" BIT AND 7" CSG SCRAPER.
dTimEnd: 1997-10-07T22:00:00+02:00
dTimStart: 1997-10-07T13:00:00+02:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: HELD PRE-JOB MEETING WITH ALL PERSONNEL INVOLVED. RU TO RUN SHOOTING NIPPLE ON 7" CASING. PU XO SUB FOR WIRELINE STUFFING BOX AND MU TO JOINT OF 7" CASING. LD SAME ON DECK.
dTimEnd: 1997-10-08T00:00:00+02:00
dTimStart: 1997-10-07T22:00:00+02:00
md: 0
phase: wire line
proprietaryCode: workover -- wire line
state: ok
stateDetailActivity: success
Lithology and shows: