OPERATORS · RRC 185995 · P-5 STATUS Y
Cox, Martin Regan
Irving, TX
Watch this operatorCox, Martin Regan has filed no drilling permits in the past 12 months; its most recent permit was issued December 18, 2007.
The RRC wellbore file lists 1 well under its operatorship.
15 drilling permits have been issued to this operator number since 2000; its P-5 organization report was last filed June 4, 2026.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 1 of record
- 11
- leases it reports
- —
- horizontal, 12 months
WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026
From permit to spud
FROM THE DATES ON ITS W-1 PERMITS · ALL TIME
A permit is a plan, not a well. These figures count only permits old enough to have spudded, six months and more, and read the spud, cancel, and expiry dates the RRC records on each one.
- 27%
- spud rate · 4 of 15 mature permits
- 19
- median days permit to spud · middle half 14–30
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 11
- expired undrilled
- 2
- permits a year over 8 active years
Where
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
| County | 12 mo | All time | Wells | Last |
|---|---|---|---|---|
| Webb county → | — | 7 | 1 | Aug 21, 2007 |
| Jim Hogg county → | — | 4 | 0 | Dec 18, 2007 |
| Loving county → | — | 2 | 0 | Apr 11, 2005 |
| Crockett county → | — | 1 | 0 | Dec 31, 2003 |
| Zapata county → | — | 1 | 0 | May 17, 2001 |
All 15 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 →
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 →
- 0
- bbl oil, last 12 reported months
- —
- vs the 12 months before
- 0
- mcf gas incl. casinghead, last 12
- 28.2K
- bbl oil since reporting began
No lease production reported under this operator number in the last three years.
Beyond the permit record
RRC wellbore file
Wells of record
- 1
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 1
- plugged
How it got them
- 1
- permitted itself
- 0
- acquired from others
- 1
- permitted, now run by others
Acquired means the well's permit names a different operator than the schedule does today. Transfers and operator numbers →
RRC UIC permits · H-10 reported volumes
Disposal and injection
- 0
- active UIC permits of 1
- 0
- permitted bbl/day, active
- 0
- bbl injected, last 12 reported months
- Jun 2025
- reported through
By county
| Webb | 0 active | 0 bbl/d |
Permitted volume is a ceiling, not throughput. How to read it →
Permit types
Last 12 months against the prior 12, and all time. A type opens the permit history filtered to it. What the types mean →
| Type | 12 mo | Prior 12 | All time |
|---|---|---|---|
| Recompletion | 0 | 0 | 11 |
| Drill | 0 | 0 | 4 |
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 |
|---|---|---|
| Berry R. Cox (Wx. 3RD Hinnant)7387250 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Jun 4, 2026
- Gas operator
- Address
- PO Box 140994
- Irving, TX 75014
- Officers and agents
- Cox, Martin Regan · Sole Proprietor
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 651165 | Dec 18, 2007 | Dec 18, 2007 | Cox, Martin Regan | Jim Hogg | Armstrong 258 "B" #2 | 15,500 | 24731822 |
| 644486 | Aug 21, 2007 | Aug 21, 2007 | Cox, Martin Regan | Webb | Armstrong Ranch 'B' #2 | 11,491 | 47936032 |
| 644484 | Aug 21, 2007 | Aug 21, 2007 | Cox, Martin Regan | Webb | Armstrong Ranch 'A' #1 | 15,142 | 47934299 |
| 560257 | Apr 11, 2005 | Apr 11, 2005 | Cox, Martin Regan | Loving | University 19-14 "B" #2 | 12,000 | 30131227 |
| 555414 | Dec 30, 2004 | Dec 30, 2004 | Cox, Martin Regan | Loving | BLK 19 University 20 "B" #1 | 6,400 | 30131084 |
| 540254 | Dec 31, 2003 | Dec 31, 2003 | Cox, Martin Regan | Crockett | University -M- #1 | 7,097 | 10501247 |
| 530887 | Apr 17, 2003 | Apr 17, 2003 | Cox, Martin Regan | Jim Hogg | Armstrong "258" Gas Unit #2 | 15,500 | 24731822 |
| 508952 | May 17, 2001 | May 17, 2001 | Cox, Martin Regan | Zapata | Armstrong Bros. #3S | 2,250 | 50534354 |
| 508951 | May 17, 2001 | May 17, 2001 | Cox, Martin Regan | Webb | Armstrong Bros. #2S | 2,250 | 47937814 |
| 508950 | May 17, 2001 | May 17, 2001 | Cox, Martin Regan | Webb | Armstrong Bros. #1S | 2,250 | 47937813 |
| 508989 | May 16, 2001 | May 16, 2001 | Cox, Martin Regan | Webb | Armstrong Bros. #1D | 10,500 | 47934506 |
| 508956 | May 16, 2001 | May 16, 2001 | Cox, Martin Regan | Jim Hogg | Hinnant & Fulbright, Ltd. #1 | 13,850 | 24731907 |
| 508956 | May 16, 2001 | May 16, 2001 | Cox, Martin Regan | Jim Hogg | Hinnant & Fulbright, Ltd. #1 | 16,500 | 24731907 |
| 499265 | Sep 8, 2000 | Sep 8, 2000 | Cox, Martin Regan | Webb | Armstrong Ranch #1 | 15,222 | 47934299 |
| 499265 | Sep 8, 2000 | Sep 8, 2000 | Cox, Martin Regan | Webb | Armstrong Ranch #1 | 15,222 | 47934299 |
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 at the last vintage; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly.
Developers: this page as JSON is GET /v1/data/operators/tx/185995, documented in the API reference.