42-339-31098

Final Completion Directional

MCCOMB

MONTGOMERY County · District 3 · DENBURY ONSHORE LLC · WILDCAT

Permits

Max Depth

12,000 ft

First Permit

2010-02-22

Latest Activity

2011-06-27

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2010-05-03

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: DENBURY ONSHORE LLC ≠ Production: HIGHMARK ENERGY OPERATING, LLC (reported 2026-04)

Resolved via: production → HIGHMARK ENERGY OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

EXXON CORP. 1993-2000→ EXXON MOBIL CORPORATION 2000-2006→ WAPITI OPERATING, LLC 2006-2009→ DENBURY ONSHORE, LLC 2010-2024→ HIGHMARK ENERGY OPERATING, LLC 2024-2026

Lease Production

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

Formation Tops (6) Elevation 159 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MOODY'S BRANCH	4,685 ft	-4,526 ft
FIRST UPPER COCKFIELD	4,730 ft	-4,571 ft
SECOND UPPER COCKFIELD	4,760 ft	-4,601 ft
MAIN CONROE 1M	—	—
UPPER COCKFIELD 1	—	—
UPPER COCKFIELD 2	—	—

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)

Interval	Type
4,964–4,972 ft	Perforated

Casing (2)

Size	Set Depth	Cement
13.375"	1,660 ft	1,366 sx
9.625"	8,628 ft	1,369 sx

Permit History (2)

#718901 Recompletion Final Completion

CONROE FIELD UNIT · 8,628 ft

2011-06-27

Spud 2011-07-05

#691671 Drill Final Completion

MCCOMB · 12,000 ft

2010-02-22

Spud 2010-03-22

Applications (2)

#718901 A DENBURY ONSHORE, LLC

received 2011-06-22

#691671 A BALLARD EXPLORATION COMPANY,INC.

received 2010-02-22

Records & Logs

4 completion filings on record · 1 with log images at RRC.

W-2/G-1 2021-05-27

W-2/G-1 2017-05-19

W-2/G-1 2011-08-16

W-2/G-1 2010-08-27 log on file

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 MONTGOMERY County.

Well Details

Well Number: 320
Max Depth: 12,000 ft
Drill Type: Directional
County: MONTGOMERY
District: 3
Operator: DENBURY ONSHORE LLC
Completed: 2010-05-03

Operator

Name: DENBURY ONSHORE, LLC
Location: SPRING
P-5 Status: Active (filed 2025-12-30)
Cum Oil (all leases): 79,356,105 bbl
Cum Gas (all leases): 109,808,060 mcf
Activities: GTHS/G, OPRS/G, OPRS/O
Total Permits: 789