42-335-33273

PRODUCING

COLEMAN RANCH A

MITCHELL County · District 8 · IRA TESTERS LLC · SHARON RIDGE (1700)

Permits

Max Depth

2,000 ft

First Permit

1986-10-20

Latest Activity

2001-12-28

Lifespan

15 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

1987-02-19

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: IRA TESTERS LLC ≠ Permit: CHAMBERS OPERATING, INC.

Resolved via: production → IRA TESTERS, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Cancelled 1994-10-13 UIC #000062319 permitted 1987-02-20

Permitted Volume

250 bbl/d

Max Pressure

750 psi

Injection Interval

1,652–1,691 ft

Injected (12mo)

—

Operator History

Chain of Custody

COALINGA CORPORATION 1993-1996→ PATRIOT SERVICES, INC. 1996-1996→ CHAMBERS OPERATING, INC. 1996-2003→ CAIN OPERATING CORPORATION 2003-2008→ CGW OPERATING OIL & GAS, L.L.C. 2008-2013→ WALKER OPERATING 2013-2017→ WALKER OIL AND GAS LTD 2017-2024→ IRA TESTERS, 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 (5) Elevation 2,141 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	454 ft	+1,687 ft
SEVEN RIVERS	774 ft	+1,367 ft
QUEEN	918 ft	+1,223 ft
GRAYBURG	1,272 ft	+869 ft
SAN ANDRES	1,408 ft	+733 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 (1)

Interval	Type
1,652–1,668 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	363 ft	235 sx
5.5"	1,785 ft	425 sx

Permit History (2)

#515002 Reclass Final Completion

COLEMAN RANCH 'A' · 2,000 ft

2001-12-28

Spud 1986-11-08

#321843 Drill Final Completion

COLEMAN RANCH -A- · 2,000 ft

1986-10-20

Applications (2)

#515002 A CHAMBERS OPERATING, INC.

received 2001-11-02

#321843 A KECK, W. M., JR., MRS.

received 1986-10-14

Records & Logs

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

W-2/G-1 2003-04-21

W-2/G-1 1987-06-22 log on file

W-2/G-1 1987-06-29

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 MITCHELL County.

Well Details

Well Number: 7
Max Depth: 2,000 ft
Drill Type: Vertical
County: MITCHELL
District: 8
Operator: IRA TESTERS LLC
Completed: 1987-02-19

Operator

Name: IRA TESTERS, LLC
Location: IRA
P-5 Status: Active (filed 2026-02-24)
Cum Oil (all leases): 3,039 bbl
Cum Gas (all leases): — mcf
Activities: OPRS/O