OPERATORS · RRC 186120 · P-5 STATUS Y
Cox Oil & Gas, Inc
Dallas, TX
Watch this operatorCox Oil & Gas, Inc has filed no drilling permits in the past 12 months; its most recent permit was issued January 2, 1992.
The RRC wellbore file lists 232 wells under its operatorship.
71 drilling permits have been issued to this operator number since 1986; its P-5 organization report was last filed February 4, 1994.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 232 of record
- 0
- 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.
- 13%
- spud rate · 9 of 71 mature permits
- 16
- median days permit to spud · middle half 10–20
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 61
- expired undrilled
- 12
- permits a year over 6 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 → | — | 30 | 3 | Jan 2, 1992 |
| Duval county → | — | 10 | 195 | Oct 14, 1991 |
| Starr county → | — | 9 | 2 | Jul 9, 1991 |
| Borden county → | — | 3 | 0 | Oct 17, 1991 |
| DE Witt county → | — | 3 | 3 | Jan 9, 1990 |
| Lavaca county → | — | 3 | 0 | Jul 23, 1987 |
| Jim Hogg county → | — | 2 | 1 | Jun 21, 1988 |
| Zapata county → | — | 2 | 1 | Mar 3, 1989 |
| Crane county → | — | 1 | 0 | Jun 4, 1987 |
| Frio county → | — | 1 | 0 | Nov 22, 1988 |
| Galveston county → | — | 1 | 1 | Sep 2, 1986 |
| Garza county → | — | 1 | 15 | Feb 26, 1986 |
| Jim Wells county → | — | 1 | 0 | Sep 23, 1987 |
| Live Oak county → | — | 1 | 0 | Sep 28, 1989 |
| Mitchell county → | — | 1 | 0 | Jul 15, 1986 |
| Nueces county → | — | 1 | 1 | Mar 3, 1987 |
| San Patricio county → | — | 1 | 2 | Apr 7, 1987 |
All 71 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 |
|---|---|---|
| Wilcox | 15 | 0 |
| Queen City | 11 | 0 |
| Yegua | 3 | 0 |
| San Andres | 2 | 0 |
| Vicksburg | 2 | 0 |
| Frio | 2 | 0 |
| San Miguel | 1 | 0 |
| Yates | 1 | 0 |
| Glorieta | 1 | 0 |
| Tubb | 1 | 0 |
| Wichita-Albany | 1 | 0 |
| Wolfcamp | 1 | 0 |
| Santa Rosa | 1 | 0 |
| Canyon | 1 | 0 |
| Fusselman | 1 | 0 |
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
- 0
- 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
- 232
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 204
- plugged
How it got them
- 5
- permitted itself
- 12
- acquired from others
- 19
- 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 45
- 0
- permitted bbl/day, active
- 0
- bbl injected, last 12 reported months
- Jun 2025
- reported through
By county
| Duval | 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 |
|---|---|---|---|
| Drill | 0 | 0 | 47 |
| Recompletion | 0 | 0 | 24 |
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 |
|---|---|---|
| Hoffman41937001 | 192 | 0 |
| Huntley (Glorieta)43731333 | 8 | 0 |
| Huntley (3400)43731666 | 7 | 0 |
| Burnell (Reklaw)13648396 | 3 | 0 |
| Sejita82204001 | 2 | 0 |
| Rancho Viejo (Lobo 6)74568700 | 2 | 0 |
| Geraldine (Delaware 3400)34529200 | 1 | 0 |
| Hall S Bayou (2750)38286275 | 1 | 0 |
| Destino (Wx. Middle House)24400900 | 1 | 0 |
| Cottonwood Creek S.(yegua 4700)21048800 | 1 | 0 |
| Christmas Deep (Wilcox 11300)18063583 | 1 | 0 |
| J. C. Martin (Lobo)44957500 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Feb 4, 1994
- Address
- 2200 Ross Ave #3600 %r Walker
- Dallas, TX 75201
- Officers and agents
- Cox, Berry R. · Texas Resident Agent
- Cox, Berry R. · Chairman
- Bonner, S.A. · President
- Allen, Jerry · Vice President
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 548531 | Jul 23, 2004 | Jul 23, 2004 | EL Paso Production Oil & Gas Co. | Starr | Samano 'C' #1 | 5,830 | 42732070 |
| 529787 | Mar 19, 2003 | Mar 19, 2003 | EL Paso Production Oil & Gas Co. | Starr | M. Samano "C" #1 | 9,000 | 42732070 |
| 491502 | Jan 27, 2000 | Jan 27, 2000 | Coastal Oil & Gas Corporation | Starr | Samano, M. "C" #1 | 7,408 | 42732070 |
| 485325 | Jun 18, 1999 | Jun 18, 1999 | Eex Corporation | Webb | Alley #8ST | 10,571 | 47934142 |
| 395486 | Jan 2, 1992 | Jan 2, 1992 | Cox Oil & Gas, Inc. | Webb | Alley #9 | 10,500 | 47935378 |
| 395486 | Jan 2, 1992 | Jan 2, 1992 | Cox Oil & Gas, Inc. | Webb | Alley #9 | 10,503 | 47935378 |
| 392919 | Oct 17, 1991 | Oct 17, 1991 | Cox Oil & Gas, Inc. | Borden | Coates #1 | 9,000 | 03331508 |
| 392919 | Oct 17, 1991 | Oct 17, 1991 | Cox Oil & Gas, Inc. | Borden | Coates #1 | 9,100 | 03331508 |
| 392919 | Oct 17, 1991 | Oct 17, 1991 | Cox Oil & Gas, Inc. | Borden | Coates #1 | 9,100 | 03331508 |
| 392673 | Oct 14, 1991 | Oct 14, 1991 | Cox Oil & Gas, Inc. | Duval | Hoffman #1161 | 15,500 | 13137514 |
| 389652 | Jul 9, 1991 | Jul 9, 1991 | Cox Oil & Gas, Inc. | Starr | Samano, M. #1 | 7,550 | 42732070 |
| 384880 | Feb 25, 1991 | Feb 25, 1991 | Cox Oil & Gas, Inc. | Duval | Mobil Fee #1 | 15,870 | 13137239 |
| 380720 | Nov 8, 1990 | Nov 8, 1990 | Cox Oil & Gas, Inc. | Duval | Cuellar #1171 | 15,500 | 13137428 |
| 380720 | Nov 8, 1990 | Nov 8, 1990 | Cox Oil & Gas, Inc. | Duval | Cuellar #1171 | 16,500 | 13137428 |
| 377000 | Aug 29, 1990 | Aug 29, 1990 | Cox Oil & Gas, Inc. | Webb | Alley #8 | 10,660 | 47934142 |
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/186120, documented in the API reference.