42-339-00294

Final Completion

DUNN "A"

MONTGOMERY County · District 3 · WHEELER OPERATING CORPORATION

Permits

Max Depth

5,127 ft

First Permit

2002-01-02

Latest Activity

2004-06-15

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2004-12

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000108039 permitted 2013-08-29

Permitted Volume

12,000 bbl/d

Max Pressure

1,500 psi

Injection Interval

3,000–3,500 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2025-12-01)

Lease Production

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

Formation Tops (2) Elevation 168 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
COCKFIELD UPPER	3,000 ft	-2,832 ft
MIOCENE (Miocene (undifferentiated))	3,188 ft	-3,020 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
3,188–3,194 ft	Perforated
3,252–3,262 ft	Perforated

Casing (4)

Size	Set Depth	Cement
10.75"	1,140 ft	150 sx
10.75"	1,144 ft	150 sx
7"	5,068 ft	300 sx
7"	5,070 ft	300 sx

Permit History (2)

#546398 Reenter Final Completion

DUNN "A" · 5,127 ft

2004-06-15

#516372 Reenter

DUNN, R. R. -A- · 3,000 ft

2002-01-02

Applications (2)

#546398 A WHEELER OPERATING CORPORATION

received 2004-06-02

#516372 A DRUMMOND, R. V.

received 2001-12-21

Records & Logs

4 completion filings on record.

W-2/G-1 2014-08-20

W-2/G-1 2004-12-27

W-2/G-1 2005-01-21

W-2/G-1 1971-05-24

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: 1
Max Depth: 5,127 ft
Drill Type: Vertical
County: MONTGOMERY
District: 3
Operator: WHEELER OPERATING CORPORATION

Operator

Name: WHEELER OPER CORP
Location: FORT WORTH
P-5 Status: Active (filed 2025-09-25)
Cum Oil (all leases): 9,727,051 bbl
Cum Gas (all leases): 2,948,401 mcf
Activities: GTHS/O, OPRS/G, OPRS/O
Total Permits: 330