42-391-00879

Final Completion

HEARD J. F. B.

REFUGIO County · District 2 · DORCHESTER OPERATING COMPANY LLC · GRETA (4400)

RRC Lookup

Permits

Max Depth

4,404 ft

First Permit

1977-08-30

Latest Activity

1977-08-30

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1995-09-08

Shut-In

—

Plugged

2008-08-14

EWA / Permit operator mismatch

Scheduling: DORCHESTER OPERATING COMPANY LLC ≠ Permit: EXXON CORP.

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

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.

Oil

production & DCA →

Permit History (1)

#6508 Other Final Completion

HEARD, J. F. B. · 4,404 ft

1977-08-30

Spud 1977-02-02

Permit Applications (1)

#6508 A EXXON CORP.

received 1977-08-30

Well Details

Well Number: 20
Max Depth: 4,404 ft
Drill Type: Vertical
County: REFUGIO
District: 2
Operator: DORCHESTER OPERATING COMPANY LLC
Completed: 1995-09-08

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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