OPERATORS · TEXAS · P-5 NUMBER 100175
Erwin Operating
- P-5 status
- Active (A)
- P-5 last filed
- Feb 27, 2026
- Based in
- Graham, TX
Erwin Operating has filed no drilling permits in the past 12 months.
The RRC wellbore file lists 41 wells under its operatorship (20 producing, 7 shut in).
Lease reports credit it with 1.73K barrels of oil and 13K mcf of gas in the 12 months reported through April 2026, down 52% on the year before.
It holds 2 active disposal or injection permits, injecting 13K barrels in the 12 months reported through June 2025.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 20
- producing wells, of 41 of record
- 26
- leases it reports
- —
- horizontal, 12 months
WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 5, 2026
Permits issued by month
LAST 60 MONTHS · BY ISSUE DATE
Last 12 months 0 · prior 12 0
Counties
No permits on file under this operator number. Counties of its wells of record, from the RRC wellbore file.
All 0 permits, searchable → · Leases it reports → · On the map →
Formations in its completed wells
Tops reported on completion filings for wells it operates. RRC wellbore file. About tops →
| Formation | Wells | Permitted last 3 yrs |
|---|---|---|
| No completion tops on file. | ||
Production by month
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Barrels on leases where this operator filed the production report. Lease-level by design; the latest months are revised upward as late reports arrive. How production is reported →
- 1.73K
- bbl oil, last 12 reported months
- -52%
- vs the 12 months before
- 13K
- mcf gas incl. casinghead, last 12
- 8.11K
- bbl oil since reporting began
Last 12 months 1,726 · prior 12 3,633(-52%)
Erwin Operating: Oil by month.
Beyond the permit record
RRC wellbore file
Wells of record
How it got them
Each count opens the wells it counts. Acquired means the well's permit names a different operator than the schedule does today; wells it permitted that others now run are in its permit history, marked with who runs them now. Transfers and operator numbers →
RRC UIC permits · H-10 reported volumes
Disposal and injection
- 1.2K
- permitted bbl/day, active
- 13K
- bbl injected, last 12 reported months
- Jun 2025
- reported through
All 3 permits, with volumes → · On the map →
Permitted volume is a ceiling, not throughput. How to read it →
Fields
RRC regulatory fields with the most wells of record under this operator. The field opens its page; the count opens this operator's wells in it.
| Field | Wells | Producing |
|---|---|---|
| Young County Regular99480001 | 12 | 8 |
| Jermyn West (Caddo-MF)46279600 | 10 | 2 |
| Bryson East12800001 | 3 | 1 |
| Lynn56011001 | 3 | 2 |
| Knox49959001 | 2 | 1 |
| Herron Bend (Strawn)40845500 | 2 | 1 |
| Schulz & Brannan (Strawn 3150)81634500 | 2 | 0 |
| Jack County Regular45274001 | 1 | 1 |
| Knox (Basal Caddo)49959166 | 1 | 1 |
| Genesis (3200)34392600 | 1 | 1 |
| Mineral Wells North (Big Saline)61844250 | 1 | 0 |
| Young County Regular (Gas)99480498 | 1 | 1 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status Active (A)
- Last filed Feb 27, 2026
- Gas operatorOil operator
- Address
- PO Box 1295
- Graham, TX 76450
- (940) 550-8958
- Officers and agents
- Erwin, Aaron W Jr · Sole Proprietor,owner
- Palmour, Vicki · Filing Agent
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 727358 | Nov 9, 2011 | Nov 9, 2011 | Hep Oil GP, LLC | Young | Nesbitt 'G' #1 | 3,075 | 50337771 |
| 713529 | Apr 15, 2011 | Apr 15, 2011 | Hep Oil GP, LLC | Young | Rose, Glendon #1 | 3,346 | 50339632 |
| 687682 | Nov 25, 2009 | Nov 25, 2009 | Aspen Operating Company, L.L.C. | Jack | Loving, J. W. Estate #12 | 5,236 | 23736911 |
| 668505 | Aug 26, 2008 | Aug 26, 2008 | Aspen Operating Company, L.L.C. | Jack | Loving, J. W. Estate #9 | 4,950 | 23733540 |
| 509383 | May 24, 2001 | May 24, 2001 | Mitchell Energy Company L.P. | Jack | Loving, J. W. Estate #4 | 5,500 | 23733353 |
| 508329 | Apr 30, 2001 | Apr 30, 2001 | Mitchell Energy Company L.P. | Jack | Loving, J. W. Estate #5 | 5,700 | 23733380 |
| 507324 | Apr 3, 2001 | Apr 3, 2001 | Mitchell Energy Corporation | Jack | Loving, J. W. Estate #1 | 4,920 | 23733029 |
| 494852 | May 10, 2000 | May 10, 2000 | Mitchell Energy Corporation | Jack | Loving, J. W. Estate #12 | 5,236 | 23736911 |
| 480435 | Oct 28, 1998 | Oct 28, 1998 | Lyon Operating Company Inc.(iii) | Young | Sewell #4 A | 2,700 | 50304087 |
| 479498 | Sep 22, 1998 | Sep 22, 1998 | Lyon Operating Company Inc.(iii) | Young | Sewell #12 | 2,693 | 50335242 |
| 479498 | Sep 22, 1998 | Sep 22, 1998 | Lyon Operating Company Inc.(iii) | Young | Sewell #12 | 2,693 | 50335242 |
| 390611 | Aug 8, 1991 | Aug 8, 1991 | Mitchell Energy Corporation | Young | McMurtry, C. A. #2 | 4,800 | 50333945 |
| 350654 | Aug 30, 1988 | Aug 30, 1988 | Mitchell Energy Corporation | Young | McMurtry, C. A. #2 | 4,800 | 50333945 |
| 336517 | Sep 25, 1987 | Sep 25, 1987 | I G Oil Corporation | Young | Rose, Glendon #1 | 5,000 | 50339632 |
| 327102 | Mar 3, 1987 | Mar 3, 1987 | Mitchell Energy Corporation | Jack | Loving, J. W. Estate #9 | 4,950 | 23733540 |
About this data
Registration from the RRC P-5 organization report, refreshed weekly. Permits from the OGA049M master and daily daf420 files; wells of record from the EWA wellbore schedule; production from PDQ lease reports by the operator that filed them, through the statewide reported-through month; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/operators/tx/100175, documented in the API reference.