42-391-31278

TEMP ABANDONED

O BRIEN J.M.

REFUGIO County · District 2 · DORCHESTER OPERATING COMPANY LLC · GRETA (C-2)

RRC Lookup

Permits

Max Depth

4,900 ft

First Permit

1978-10-10

Latest Activity

2010-02-25

Lifespan

31 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2008-08-15

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: DORCHESTER OPERATING COMPANY LLC ≠ Permit: CAMBRIAN MANAGEMENT, LTD.

Resolved via: production → DORCHESTER OPERATING COMPANY LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

DEWBRE PETROLEUM CORPORATION 1993-2002→ EXXON CORP. 1993-2000→ EXXON MOBIL CORPORATION 2000-2001→ PRIMROSE OPERATING COMPANY 2001-2007→ CAMBRIAN MANAGEMENT LTD 2007-2007→ CAMBRIAN MANAGEMENT, LTD. 2007-2010→ ACOCK/ANAQUA OPERATING CO., LP 2010-2020→ DORCHESTER OPERATING COMPANY LLC 2020-2025

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Permit History (2)

#691499 Recompletion Final Completion

O'BRIEN, J.M. · 4,503 ft

2010-02-25

Spud 2008-04-14

#41532 Drill

O'BRIEN,J. M. "C" · 4,900 ft

1978-10-10

Spud 1978-12-01

Permit Applications (2)

#691499 A CAMBRIAN MANAGEMENT, LTD.

received 2010-02-18

#41532 A EXXON CORP.

received 1978-10-10

Well Details

Well Number: 312
Max Depth: 4,900 ft
Drill Type: Vertical
County: REFUGIO
District: 2
Operator: DORCHESTER OPERATING COMPANY LLC
Completed: 2008-08-15

Operator

Name: DORCHESTER OPERATING COMPANY LLC
Location: REFUGIO
P-5 Status: Y (filed 2025-07-04)
Cum Oil (all leases): 193,808 bbl
Cum Gas (all leases): — mcf
Activities: OPRS/G, OPRS/O

External Links

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