OPERATORS · RRC 123690 · P-5 STATUS Y
Calhoun & Ellison Oil Co
San Antonio, TX
Watch this operatorCalhoun & Ellison Oil CO has filed no drilling permits in the past 12 months; its most recent permit was issued March 21, 1991.
The RRC wellbore file lists 38 wells under its operatorship.
29 drilling permits have been issued to this operator number since 1978; its P-5 organization report was last filed November 7, 1997.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 38 of record
- 2
- 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.
- 38%
- spud rate · 11 of 29 mature permits
- 19
- median days permit to spud · middle half 6–74
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 18
- expired undrilled
- 2
- permits a year over 13 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 |
|---|---|---|---|---|
| Stonewall county → | — | 19 | 4 | Mar 21, 1991 |
| Haskell county → | — | 4 | 32 | Sep 5, 1985 |
| Wilbarger county → | — | 3 | 1 | Aug 14, 1984 |
| Fisher county → | — | 2 | 1 | Apr 9, 1980 |
| Jones county → | — | 1 | 0 | Dec 21, 1979 |
All 29 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 |
|---|---|---|
| Canyon | 1 | 0 |
| Strawn | 1 | 0 |
| Mississippian | 1 | 0 |
| Caddo | 1 | 0 |
| Palo Pinto | 1 | 0 |
| Gunsight | 1 | 0 |
| Ellenburger | 1 | 0 |
| Tannehill | 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
- 33.2K
- 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
- 38
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 37
- plugged
How it got them
- 3
- permitted itself
- 0
- acquired from others
- 11
- 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 17
- 0
- permitted bbl/day, active
- 0
- bbl injected, last 12 reported months
- Jun 2025
- reported through
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 →
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 |
|---|---|---|
| Herrin (Burson Sand)40794333 | 32 | 0 |
| Johnsons Chapel (Canyon Reef)47022333 | 2 | 0 |
| Fargo (Consolidated)30209750 | 1 | 0 |
| Keeler-Wimberly (Canyon Sd.)48422500 | 1 | 0 |
| Old Glory E. (Bend Congl.)66965333 | 1 | 0 |
| Pumphrey (Conglomerate)73419333 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Nov 7, 1997
- Address
- 1719 Eagel Meadow
- San Antonio, TX 78248
- Officers and agents
- Ellison, Dewitt Jr · Owner
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 385953 | Mar 21, 1991 | Mar 21, 1991 | Calhoun & Ellison Oil Co. | Stonewall | Patterson, Veda #4 | 6,200 | 43331638 |
| 385153 | Feb 27, 1991 | Feb 27, 1991 | Calhoun & Ellison Oil Co. | Stonewall | Patterson, Vada #6 | 6,150 | 43332687 |
| 345193 | Apr 14, 1988 | Apr 14, 1988 | Calhoun & Ellison Oil Co. | Stonewall | Patterson #5 | 6,140 | 43332310 |
| 330349 | May 15, 1987 | May 15, 1987 | Calhoun & Ellison Oil Co. | Stonewall | Ellison, Dewitt Jr. #A 1 | 3,750 | 43332249 |
| 291746 | Dec 3, 1985 | Dec 3, 1985 | Calhoun & Ellison Oil Co. | Stonewall | Langford #1 | 5,999 | 43332125 |
| 291753 | Dec 3, 1985 | Dec 3, 1985 | Calhoun & Ellison Oil Co. | Stonewall | Wooldridge #1 | 5,999 | 43332126 |
| 284232 | Sep 5, 1985 | Sep 5, 1985 | Calhoun & Ellison Oil Co. | Haskell | Davis, Paul & Bobbie #3 | 6,000 | 20731738 |
| 264851 | Jan 22, 1985 | Jan 22, 1985 | Calhoun & Ellison Oil Co. | Haskell | Davis, Paul & Bobbie #2 | 6,000 | 20731658 |
| 250367 | Sep 4, 1984 | Sep 4, 1984 | Calhoun & Ellison Oil Co. | Haskell | Davis, Paul & Bobbie #1 | 3,000 | 20731602 |
| 249036 | Aug 20, 1984 | Aug 20, 1984 | Calhoun & Ellison Oil Co. | Stonewall | Dodson, Glynn #4 | 5,600 | 43331861 |
| 248333 | Aug 14, 1984 | Aug 14, 1984 | Calhoun & Ellison Oil Co. | Wilbarger | Bullman, Nellie C. #2 | 4,700 | 48731798 |
| 248709 | Aug 14, 1984 | Aug 14, 1984 | Calhoun & Ellison Oil Co. | Wilbarger | Jones, A. J. #1 | 4,800 | 48731794 |
| 246559 | Jul 27, 1984 | Jul 27, 1984 | Calhoun & Ellison Oil Co. | Stonewall | Bristow Estate #1X | 5,200 | 43331863 |
| 238128 | May 7, 1984 | May 7, 1984 | Calhoun & Ellison Oil Co. | Stonewall | Dodson, Glynn #1 | 6,100 | 43330401 |
| 219083 | Oct 20, 1983 | Oct 20, 1983 | Calhoun & Ellison Oil Co. | Wilbarger | Bullman, Nellie C. #1 | 4,600 | 48701055 |
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/123690, documented in the API reference.