42-013-32367

Final Completion

PLEASANTON E. (ESCONDIDO UNIT)

ATASCOSA County · District 1 · EAGLE FORD OIL CO. INC. · PLEASANTON E. (ESCONDIDO)

RRC Lookup

Permits

Max Depth

4,800 ft

First Permit

1983-09-28

Latest Activity

1983-09-28

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-02-10

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: EAGLE FORD OIL CO. INC. ≠ Production: MAZCO ENERGY LLC (reported 2025-11)

EWA / Permit operator mismatch

Scheduling: EAGLE FORD OIL CO. INC. ≠ Permit: SUN EXPL. & PROD. CO.-CORPUS

Resolved via: production → MAZCO ENERGY LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

SERRA ENERGY, INC. 1993-2001→ CALTEX ENERGY CO. 2001-2006→ REC WELL SERVICE, INC. 2006-2008→ RICKAWAY ENERGY, CORP. 2008-2017→ MAZCO ENERGY LLC 2018-2025

Lease Production

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

Permit History (1)

#215317 Drill Final Completion

PLEASANTON, E. (ESCONDIDO) UNIT · 4,800 ft

1983-09-28

Spud 1983-12-28

Permit Applications (2)

#215317 A SUN EXPL. & PROD. CO.-CORPUS

received 1984-05-07

#215317 A SUN EXPL. & PROD. CO.-CORPUS

received 1983-08-31

Well Details

Well Number: 506
Max Depth: 4,800 ft
Drill Type: Vertical
County: ATASCOSA
District: 1
Operator: EAGLE FORD OIL CO. INC.
Completed: 1984-02-10

Operator

Name: EAGLE FORD OIL CO., INC
Location: HOUSTON
P-5 Status: Y (filed 2026-02-04)
Cum Oil (all leases): 9,428 bbl
Cum Gas (all leases): — mcf
Activities: OPRS/O
Total Permits: 6

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