42-339-31115

Final Completion Directional

CONROE FIELD UNIT

MONTGOMERY County · District 3 · HIGHMARK ENERGY OPERATING LLC · CONROE

Permits

Max Depth

5,595 ft

First Permit

2013-07-29

Latest Activity

2016-05-16

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2014-01-08

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: HIGHMARK ENERGY OPERATING LLC ≠ Permit: DENBURY ONSHORE, LLC

Resolved via: production → HIGHMARK ENERGY OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Cancelled 2015-04-30 UIC #000108342 permitted 2013-10-21

Permitted Volume

30,000 bbl/d

Max Pressure

2,415 psi

Injection Interval

4,830–5,587 ft

Injected (12mo)

—

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 (3) Elevation 158 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MOODY'S BRANCH	4,672 ft	-4,514 ft
UPPER COCKFIELD 2	4,775 ft	-4,617 ft
MAIN CONROE 2	5,002 ft	-4,844 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 (2)

Interval	Type
5,076–5,083 ft	Perforated
5,146–5,228 ft	Perforated

Casing (2)

Size	Set Depth	Cement
10.75"	1,703 ft	898 sx
7"	5,595 ft	1,238 sx

Permit History (2)

#815537 Reclass Final Completion

CONROE FIELD UNIT · 5,595 ft

2016-05-16

Spud 2015-03-02

#767034 Drill Final Completion

CONROE FIELD UNIT · 5,587 ft

2013-07-29

Spud 2013-11-07

Applications (2)

#815537 A DENBURY ONSHORE, LLC

received 2016-05-10

#767034 A DENBURY ONSHORE, LLC

received 2013-07-24

Records & Logs

2 completion filings on record.

W-2/G-1 2015-04-29

W-2/G-1 2014-01-28

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: 1637
Max Depth: 5,595 ft
Drill Type: Directional
County: MONTGOMERY
District: 3
Operator: HIGHMARK ENERGY OPERATING LLC
Completed: 2014-01-08

Operator

Name: HIGHMARK ENGY OPER, LLC
Location: HOUSTON
P-5 Status: Active (filed 2026-03-09)
Cum Oil (all leases): 4,551,977 bbl
Cum Gas (all leases): 30,465,409 mcf
Activities: CSGD/G, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 15