← Wells

42-339-01288

Final Completion

CONROE FIELD UNIT

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

Permits

1

Max Depth

5,102 ft

First Permit

2017-11-20

Latest Activity

2017-11-20

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

2024-08-22

!

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 Plugged 2025-02-12 UIC #000002486 permitted 1995-04-06

Permitted Volume

25,000 bbl/d

Max Pressure

1,000 psi

Injection Interval

2,800–4,256 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2025-03-01)

Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog

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.

Oil
production & DCA →

Formation Tops (3) Elevation 154 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MOODY'S BRANCH4,753 ft-4,599 ft
FIRST UPPER COCKFIELD4,803 ft-4,649 ft
SECOND UPPER COCKFIELD4,843 ft-4,689 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 ↗

Offset Well Tops (nearest 6 wells with tops)

What nearby completed wells reported.

Cross-section
✓ 42-339-01470 CONROE FIELD UNIT · DENBURY ONSHORE, LLC
0.9 mi
MOODY'S BRANCH 4,796'SECOND UPPER COCKFIELD 4,820'MAIN CONROE 1 4,954'MAIN CONROE 2 5,012'2ND UPPER COCKFIELD —MAIN CONROE 1 —MAIN CONROE 2 —
✓ 42-339-01512 CONROE FIELD UNIT · DENBURY ONSHORE, LLC
1.2 mi
Miocene (undifferentiated) 2,045'Anahuac 2,630'Frio 2,720'Vicksburg 3,530'MOODY'S BRANCH 4,707'FIRST UPPER COCKFIELD 4,755'SECOND UPPER COCKFIELD 4,820'SECOND UPPER COCFIELD 4,820'
✓ 42-339-01508 CONROE FIELD UNIT · DENBURY ONSHORE, LLC
1.5 mi
Miocene (undifferentiated) 2,250'UPPER COCKFIELD 4,700'UPPER COCKFIELD 4,782'MAIN CONROE 4,850'MAIN CONROE 1A 4,964'
✓ 42-339-01500 CONROE FIELD UNIT · DENBURY ONSHORE, LLC
1.5 mi
MOODY'S BRANCH 4,766'1ST UPPER COCKFIELD 4,814'FIRST UPPER COCKFIELD 4,814'SECOND UPPER COCKFIELD 4,858'2ND UPPER COCKFIELD 4,858'
✓ 42-339-31126 CONROE FIELD UNIT · DENBURY ONSHORE, LLC
1.8 mi
Miocene (undifferentiated) 1,757'Frio 2,728'Vicksburg 3,390'MOODY'S BRANCH 4,645'1ST UPPER COCKFIELD 4,690'FIRST UPPER COCKFIELD 4,690'MAIN CONROE 2A SAND TOP 4,931'UNIDENTIFIED - DISPOSAL (CONROE —Yegua —GROGAN SAND - DISPOSAL —Anahuac —
✓ 42-339-00599 CONROE FIELD UNIT · DENBURY ONSHORE, LLC
3.5 mi
MOODY'S BRANCH 4,697'FIRST UPPER COCKFIELD 4,746'SECOND UPPER COCKFIELD 4,786'

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (8)

IntervalType
3,175–3,185 ftPerforated
3,175–3,485 ftPerforated
3,260–3,290 ftPerforated
3,370–3,390 ftPerforated
3,509–3,524 ftPerforated
3,542–3,556 ftPerforated
3,699–3,744 ftPerforated
3,798–3,828 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"650 ft400 sx
3.5"2,807 ft—
7"5,036 ft400 sx

Permit History (1)

#833034 Reclass Final Completion

CONROE FIELD UNIT · 5,102 ft

2017-11-20

Applications (1)

#833034 A DENBURY ONSHORE, LLC
received 2017-11-08

Records & Logs

13 completion filings on record.

W-2/G-1 2022-08-18
W-2/G-1 2017-11-30
W-2/G-1 2016-10-18
W-2/G-1 2007-04-17
W-2/G-1 2005-04-08
W-2/G-1 2003-01-21

+7 more filings

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.

Google Maps → Explorer Map →
Lat 30.235117
Lon -95.380775

Well Details

Well Number
76D
Max Depth
5,102 ft
Drill Type
Vertical
County
MONTGOMERY
District
3
Operator
HIGHMARK ENERGY OPERATING LLC

Operator

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