OPERATORS · RRC 253229 · P-5 STATUS Y
EP Oper Ltd Partnership
Dallas, TX
Watch this operatorEP Oper Ltd Partnership has filed no drilling permits in the past 12 months; its most recent permit was issued July 26, 1995.
The RRC wellbore file lists 34 wells under its operatorship.
194 drilling permits have been issued to this operator number since 1991; its P-5 organization report was last filed September 2, 1995.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 34 of record
- 67
- 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.
- 87%
- spud rate · 168 of 194 mature permits
- 12
- median days permit to spud · middle half 8–22
- 0
- spuds, last 180 days
- 1%
- cancelled · 1 permits
- 25
- expired undrilled
- 49
- permits a year over 4 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 |
|---|---|---|---|---|
| Henderson county → | — | 33 | 6 | Feb 1, 1995 |
| Freestone county → | — | 26 | 0 | Jan 25, 1995 |
| Wise county → | — | 17 | 4 | Nov 4, 1994 |
| Hardeman county → | — | 16 | 1 | Jan 23, 1995 |
| Atascosa county → | — | 14 | 0 | Dec 15, 1994 |
| Shackelford county → | — | 13 | 0 | Jul 26, 1995 |
| Harrison county → | — | 12 | 7 | Jan 25, 1995 |
| Jack county → | — | 11 | 2 | Oct 26, 1994 |
| Webb county → | — | 5 | 1 | May 5, 1994 |
| Upton county → | — | 4 | 0 | Oct 25, 1994 |
| Yoakum county → | — | 4 | 1 | Oct 28, 1994 |
| Dawson county → | — | 3 | 1 | Aug 15, 1994 |
| Gregg county → | — | 3 | 2 | Dec 27, 1994 |
| Howard county → | — | 3 | 0 | Nov 23, 1994 |
| Lynn county → | — | 3 | 0 | Dec 14, 1994 |
| Midland county → | — | 3 | 1 | Mar 9, 1993 |
| Ward county → | — | 3 | 0 | Oct 4, 1994 |
| Wilbarger county → | — | 3 | 0 | Dec 10, 1993 |
| Andrews county → | — | 2 | 1 | Jul 19, 1993 |
| Jackson county → | — | 2 | 0 | Jun 21, 1994 |
| Kent county → | — | 2 | 0 | Jun 27, 1994 |
| Nolan county → | — | 2 | 0 | Sep 28, 1994 |
| Wharton county → | — | 2 | 0 | May 11, 1994 |
| Colorado county → | — | 1 | 1 | Dec 6, 1991 |
| Eastland county → | — | 1 | 0 | Nov 16, 1994 |
| Ector county → | — | 1 | 0 | Jun 4, 1993 |
| Hardin county → | — | 1 | 0 | Feb 1, 1994 |
| Kleberg county → | — | 1 | 0 | Apr 21, 1994 |
| Nacogdoches county → | — | 1 | 0 | Dec 10, 1993 |
| Palo Pinto county → | — | 1 | 2 | Sep 13, 1993 |
| Pecos county → | — | 1 | 0 | Feb 2, 1995 |
All 194 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 |
|---|---|---|
| Travis Peak | 46 | 0 |
| Pettit | 45 | 0 |
| Rodessa | 41 | 0 |
| Caddo | 30 | 0 |
| Cotton Valley | 19 | 0 |
| Bend | 19 | 0 |
| Mississippian | 10 | 0 |
| Ellenburger | 9 | 0 |
| BMA | 9 | 0 |
| Georgetown | 6 | 0 |
| Edwards | 6 | 0 |
| Barnett | 6 | 0 |
| Atoka | 6 | 0 |
| Buda | 5 | 0 |
| Spraberry | 5 | 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
- 3.68M
- 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
- 34
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 13
- plugged
How it got them
- 8
- permitted itself
- 18
- acquired from others
- 96
- 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 2
- 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 →
| Type | 12 mo | Prior 12 | All time |
|---|---|---|---|
| Drill | 0 | 0 | 156 |
| Recompletion | 0 | 0 | 34 |
| Reenter | 0 | 0 | 2 |
| Other | 0 | 0 | 1 |
| Field transfer | 0 | 0 | 1 |
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 |
|---|---|---|
| Lansing N. (Cotton Valley Lo.)52002050 | 3 | 0 |
| Opelika (Travis Peak)67416830 | 3 | 0 |
| Opelika (Rodessa)67416498 | 2 | 0 |
| Willow Springs (Cotton Valley)97752100 | 2 | 0 |
| Longview N. (Travis Peak)54804600 | 2 | 0 |
| St. Lawrence S. (Strawn)79693650 | 2 | 0 |
| Garwood East (Yegua 6650)34091700 | 1 | 0 |
| Decatur (3650 Sand)23825333 | 1 | 0 |
| Boonsville (Caddo Lime)10574720 | 1 | 0 |
| Little Cone (Miss)53951500 | 1 | 0 |
| Longview N.E. (Travis Peak)54805200 | 1 | 0 |
| Bralley (Wolfcamp)11334500 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Sep 2, 1995
- Address
- 1817 Wood Street Room 530 West
- Dallas, TX 75201
- Officers and agents
- Fraley, F. W., III · Texas Resident Agent
- Enserch Exploration, Inc. · General Partner
- Enserch Corporation · General Partner (D W Biegler-Pre
- Enserch Exploration Partners,ltd · Partner
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
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/253229, documented in the API reference.