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42-133-32974

Final Completion

UNDERWOOD HEIRS

EASTLAND County · District 7 · CORDOVA RESOURCES INC. · EASTLAND COUNTY REGULAR

Permits

1

Max Depth

2,600 ft

First Permit

1981-04-16

Latest Activity

1981-04-16

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1981-05-22

Shut-In

—

Plugged

—

!

EWA / Production operator mismatch

Scheduling: CORDOVA RESOURCES INC. ≠ Production: BRAKA OPERATING, L.L.C. (reported 2026-04)

Resolved via: production → BRAKA OPERATING, L.L.C.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000045040 permitted 1982-05-13

Permitted Volume

600 bbl/d

Max Pressure

600 psi

Injection Interval

2,548–2,572 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2023-04-01)

Operator History

Chain of Custody

CITATION OIL & GAS CORP. 1993-2000→ TREK RESOURCES, INC. 2000-2008→ ENERVEST OPERATING, L.L.C. 2008-2011→ VANGUARD PERMIAN, LLC 2011-2015→ VANGUARD OPERATING, LLC 2015-2016→ SEVEN CROSS OPERATING, LLC 2017-2024→ BRAKA OPERATING, L.L.C. 2025-2026

Lease Production

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

Oil
production & DCA →

Formation Tops (1) Elevation 1,767 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CADDO 2,546 ft-779 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (1)

IntervalType
2,548–2,572 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"160 ft160 sx
2.375"2,580 ft—
4.5"2,588 ft565 sx

Permit History (1)

#115317 Drill Final Completion

UNDERWOOD HEIRS · 2,600 ft

1981-04-16

Applications (1)

#115317 A CORDOVA RESOURCES INC.
received 1981-04-16

Records & Logs

5 completion filings on record.

W-2/G-1 2020-01-23
W-2/G-1 2013-02-15
W-2/G-1 2005-06-27
W-2/G-1 1981-06-22
W-2/G-1 1984-01-12
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in EASTLAND County.

Well Details

Well Number
2
Max Depth
2,600 ft
Drill Type
Vertical
County
EASTLAND
District
7
Operator
CORDOVA RESOURCES INC.
Completed
1981-05-22

Operator

Location
DALLAS
P-5 Status
Inactive (filed 1987-01-30)
Total Permits
186