O'BRIEN OPER CO inactive

op#617515 // since 1983-11-08// P-5: active

330 MARSHALL STREET STE 700, SHREVEPORT

spud_rate

36%

4 of 11 (6mo+)

median_spud_days

28

p25-p75: 19-42d

cancel_rate

0%

0 cancelled

expired_undrilled

7

avg_permits/yr

1

spud_momentum: inactive active_years: 12 horizontal: 0% top_county: MILAM
window: | type:

permits (6mo)

0

vs_prior

0%

counties (6mo)

0

avg_depth (6mo)

--

hz_pct (6mo)

0%

all_time

11

basins (6mo): Gulf Coast (South) // East Texas // Barnett / North Texas
depth_range (6mo): 2,500 - 11,000 ft

-- current_portfolio (RRC scheduling system)

total_wells

1

on_schedule

0

producing

0

shut_in

0

acquired

from other operators

divested

8

to other operators

counties

MILAM 1

fields

O BRIEN (1950) 1

-- wells_operated (1)

APILEASEFIELDCOUNTYSTATUSSCHED
42-331-31149CALIGULA-COFFIELDO BRIEN (1950)MILAMN

-- production_history

-- permit_history (all operated wells — latest 15)

view all >>
SOURCEPERMITAPITYPELEASECOUNTYISSUEDFROM/TO
divested43872642-067-30713RECOMPBELTEX LUMBER COMPANYBOWIE1995-08-25to: LONG OPERATING L.L.C.
40068942-331-31149RECOMPCALIGULA-COFFIELDMILAM1992-07-15from: HEARTLAND RESOURCES, INC.
divested39677342-337-32907DRILLGARDNERMONTAGUE1992-03-05to: O BRIEN OPERATING COMPANY
divested38809542-001-32065DRILLBENTLEY, A. R.ANDERSON1991-07-05to: TOWER RESOURCES INC
divested38233542-001-32004DRILLBENTLEY, A. R.ANDERSON1991-01-08to: ROBERTSON ONSHORE
33924142-331-31149RECOMPCOFFIELD, CALIGULAMILAM1987-11-24from: HEARTLAND RESOURCES, INC.
divested29999142-331-33042DRILLCALIGULA-COFFIELD UNIT NO. 2MILAM1986-03-20to: O BRIEN OPERATING CO.
divested28470242-203-31313DRILLTAYLOR, T. J. ETALHARRISON1985-09-13to: O BRIEN OPERATING
divested28428742-315-30680DRILLKOISCH, E. H.MARION1985-09-04to: OBRIEN OPERATING
filed27820942-331-31149RECOMPCALIGULA-COFFIELDMILAM1985-06-19
filed26400142-331-31149RECOMPCALIGULA-COFFIELDMILAM1984-12-31
divested24842942-213-30441DRILLLARUE, I. P. JR.HENDERSON1984-08-16to: O BRIEN OPERATING CO.
12930642-331-31149DRILLCALIGULA-COFFIELDMILAM1981-08-10from: ENERGETICS, INC.

-- permit_activity

[ no data ]
EOF // multi-state drilling data platform // 2026