O'BRIEN OPER CO inactive

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

330 MARSHALL STREET STE 700, SHREVEPORT
C. T. CORP. SYSTEM— TEXAS RESIDENT AGENTO'BRIEN, MORGAN P.— PRESIDENT/CEOSTANFIELD, MARTHA D.— SECRETARY/TREASURER

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

trajectory: inactive active_years: 12 horizontal: 0% top_county: MILAM

permits (all)

11

first_permit

1983-11-08

counties (all)

7

avg_depth (all)

5,709

hz_pct (all)

0%

last_active

1995-08-25

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

DRILL

8

RECOMP

3

-- 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
33131149CALIGULA-COFFIELDO BRIEN (1950)MILAMN

-- production_history

-- permit_history (all operated wells)

SOURCEPERMITAPITYPELEASECOUNTYISSUEDFROM/TO
filed43872606730713RECOMPBELTEX LUMBER COMPANYBOWIE1995-08-25
divested43872606730713RECOMPBELTEX LUMBER COMPANYBOWIE1995-08-25to: LONG OPERATING L.L.C.
40068933131149RECOMPCALIGULA-COFFIELDMILAM1992-07-15from: HEARTLAND RESOURCES, INC.
divested39677333732907DRILLGARDNERMONTAGUE1992-03-05to: O BRIEN OPERATING COMPANY
filed39677333732907DRILLGARDNERMONTAGUE1992-03-05
filed38809500132065DRILLBENTLEY, A. R.ANDERSON1991-07-05
divested38809500132065DRILLBENTLEY, A. R.ANDERSON1991-07-05to: TOWER RESOURCES INC
filed38233500132004DRILLBENTLEY, A. R.ANDERSON1991-01-08
divested38233500132004DRILLBENTLEY, A. R.ANDERSON1991-01-08to: ROBERTSON ONSHORE
33924133131149RECOMPCOFFIELD, CALIGULAMILAM1987-11-24from: HEARTLAND RESOURCES, INC.
filed29999133133042DRILLCALIGULA-COFFIELD UNIT NO. 2MILAM1986-03-20
divested29999133133042DRILLCALIGULA-COFFIELD UNIT NO. 2MILAM1986-03-20to: O BRIEN OPERATING CO.
divested28470220331313DRILLTAYLOR, T. J. ETALHARRISON1985-09-13to: O BRIEN OPERATING
filed28470220331313DRILLTAYLOR, T. J. ETALHARRISON1985-09-13
divested28428731530680DRILLKOISCH, E. H.MARION1985-09-04to: OBRIEN OPERATING

-- permit_activity

EOF // multi-state drilling data platform // 2026