42-013-35132

PRODUCING Horizontal

CHACHALACA UNIT

ATASCOSA County · District 1 · TRAILBLAZER ENERGY RESOURCES LLC · EAGLEVILLE (EAGLE FORD-1)

RRC Lookup

Permits

Max Depth

10,200 ft

First Permit

2014-08-20

Latest Activity

2014-08-20

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2015-05-28

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Production operator mismatch

Scheduling: TRAILBLAZER ENERGY RESOURCES LLC ≠ Production: PILLAR EFS, LLC (reported 2025-12)

EWA / Permit operator mismatch

Scheduling: TRAILBLAZER ENERGY RESOURCES LLC ≠ Permit: EOG RESOURCES, INC.

Resolved via: production → PILLAR EFS, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2015-05

Last Production

2026-03

Operator History

Chain of Custody

EOG RESOURCES, INC. 2015-2022→ PILLAR EFS, LLC 2022-2025

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)

#791808 Drill Final Completion

CHACHALACA UNIT · 10,200 ft

2014-08-20

Spud 2014-11-05

Permit Applications (1)

#791808 A EOG RESOURCES, INC.

received 2014-07-16

Well Details

Well Number: 1H
Max Depth: 10,200 ft
Drill Type: Horizontal
County: ATASCOSA
District: 1
Operator: TRAILBLAZER ENERGY RESOURCES LLC
Completed: 2015-05-28

Operator

Name: TRAILBLAZER ENGY RES,LLC
Location: TULSA
P-5 Status: Y (filed 2025-08-04)
Cum Oil (all leases): 1,860,990 bbl
Cum Gas (all leases): 2,919,200 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 22

External Links

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