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42-339-00599

Final Completion

CONROE FIELD UNIT

MONTGOMERY County · District 3 · DENBURY ONSHORE, LLC

Permits

1

Max Depth

5,147 ft

First Permit

2017-11-20

Latest Activity

2017-11-20

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000041338 permitted 1995-04-06

Permitted Volume

25,000 bbl/d

Max Pressure

1,000 psi

Injection Interval

2,372–3,900 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2026-03-01)

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 172 ft (DF)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MOODY'S BRANCH4,697 ft-4,525 ft
FIRST UPPER COCKFIELD4,746 ft-4,574 ft
SECOND UPPER COCKFIELD4,786 ft-4,614 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
✓ 42-339-31126 CONROE FIELD UNIT · DENBURY ONSHORE, LLC
2.3 mi
Miocene (undifferentiated) 1,757'Frio 2,728'Vicksburg 3,390'MOODY'S BRANCH 4,645'FIRST UPPER COCKFIELD 4,690'1ST UPPER COCKFIELD 4,690'MAIN CONROE 2A SAND TOP 4,931'GROGAN SAND - DISPOSAL —UNIDENTIFIED - DISPOSAL (CONROE —Yegua —Anahuac —
✓ 42-339-01470 CONROE FIELD UNIT · DENBURY ONSHORE, LLC
3.0 mi
MOODY'S BRANCH 4,796'SECOND UPPER COCKFIELD 4,820'MAIN CONROE 1 4,954'MAIN CONROE 2 5,012'MAIN CONROE 2 —2ND UPPER COCKFIELD —MAIN CONROE 1 —
✓ 42-339-01508 CONROE FIELD UNIT · DENBURY ONSHORE, LLC
3.3 mi
Miocene (undifferentiated) 2,250'UPPER COCKFIELD 4,700'UPPER COCKFIELD 4,782'MAIN CONROE 4,850'MAIN CONROE 1A 4,964'
✓ 42-339-01512 CONROE FIELD UNIT · DENBURY ONSHORE, LLC
3.3 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 COCFIELD 4,820'SECOND UPPER COCKFIELD 4,820'
✓ 42-339-01288 CONROE FIELD UNIT · DENBURY ONSHORE, LLC
3.5 mi
MOODY'S BRANCH 4,753'FIRST UPPER COCKFIELD 4,803'SECOND UPPER COCKFIELD 4,843'
✓ 42-339-01500 CONROE FIELD UNIT · DENBURY ONSHORE, LLC
3.6 mi
MOODY'S BRANCH 4,766'FIRST UPPER COCKFIELD 4,814'1ST UPPER COCKFIELD 4,814'SECOND UPPER COCKFIELD 4,858'2ND UPPER COCKFIELD 4,858'

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 (4)

IntervalType
2,466–2,484 ftPerforated
2,910–2,935 ftPerforated
3,560–3,590 ftPerforated
3,625–3,655 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"946 ft150 sx
4.5"2,366 ft—
7"4,980 ft340 sx

Permit History (1)

#833032 Reclass Final Completion

CONROE FIELD UNIT · 5,147 ft

2017-11-20

Applications (1)

#833032 A DENBURY ONSHORE, LLC
received 2017-11-08

Records & Logs

7 completion filings on record.

W-2/G-1 2017-11-30
W-2/G-1 1994-06-08
W-2/G-1 1993-12-20
W-2/G-1 1989-10-19
W-2/G-1 1985-04-11
W-2/G-1 1981-05-27

+1 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 30.276570
Lon -95.347434

Well Details

Well Number
80D
Max Depth
5,147 ft
Drill Type
Vertical
County
MONTGOMERY
District
3
Operator
DENBURY ONSHORE, LLC

Operator

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