OPERATORS · RRC 251729 · P-5 STATUS Y
Endeavor Natural Gas, LP
Houston, TX · most active in Maverick County
Watch this operatorEndeavor Natural Gas, LP was issued 2 drilling permits in the past 12 months, versus 4 in the prior year, all in Maverick County. 100% were horizontal.
None were issued in the past 90 days.
The RRC wellbore file lists 52 wells under its operatorship (21 producing, 1 shut in).
Lease reports credit it with 360K barrels of oil and 1.42M mcf of gas in the 12 months reported through April 2026, up 1% on the year before.
203 drilling permits have been issued to this operator number since 2005; its P-5 organization report was last filed April 4, 2026.
- 2
- permits, last 12 months
- -50%
- vs prior 12 months (4)
- 1
- counties, 12 months
- 21
- producing wells, of 52 of record
- 47
- leases it reports
- 100%
- 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 · 177 of 203 mature permits
- 30
- median days permit to spud · middle half 14–51
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 26
- expired undrilled
- 10
- permits a year over 21 active years
Permits issued by month
LAST 13 MONTHS · BY ISSUE DATE
Last 12 months 36
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 |
|---|---|---|---|---|
| Maverick county → | 2 | 68 | 16 | Jan 30, 2026 |
| Dimmit county → | — | 67 | 13 | Feb 5, 2025 |
| Shelby county → | — | 22 | 4 | May 28, 2010 |
| Webb county → | — | 12 | 7 | Feb 2, 2023 |
| Brazoria county → | — | 9 | 1 | Apr 9, 2014 |
| Jasper county → | — | 3 | 1 | Mar 2, 2011 |
| Brazos county → | — | 2 | 0 | Jul 28, 2011 |
| Cherokee county → | — | 2 | 1 | Oct 5, 2007 |
| Colorado county → | — | 2 | 0 | Mar 31, 2015 |
| Hardin county → | — | 2 | 1 | Apr 30, 2013 |
| Jim Wells county → | — | 2 | 0 | May 18, 2007 |
| Liberty county → | — | 2 | 2 | Aug 18, 2014 |
| Sabine county → | — | 2 | 1 | Jun 21, 2010 |
| Victoria county → | — | 2 | 2 | Apr 6, 2022 |
| Zapata county → | — | 2 | 0 | Jun 6, 2007 |
| Atascosa county → | — | 1 | 1 | Dec 4, 2013 |
| Bee county → | — | 1 | 1 | Jun 29, 2010 |
| Madison county → | — | 1 | 0 | Apr 29, 2011 |
| Wharton county → | — | 1 | 0 | Nov 2, 2006 |
All 203 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 |
|---|---|---|
| Olmos | 116 | 10 |
| San Miguel | 110 | 10 |
| Escondido | 57 | 4 |
| Travis Peak | 17 | 0 |
| James Lime | 15 | 0 |
| Pettit | 12 | 0 |
| Austin Chalk | 11 | 0 |
| Eagle Ford | 9 | 1 |
| Woodbine | 4 | 0 |
| Rodessa | 4 | 0 |
| Wilcox | 4 | 1 |
| Frio | 3 | 1 |
| Cotton Valley | 3 | 0 |
| Yegua | 2 | 1 |
| Vicksburg | 2 | 1 |
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 →
- 360K
- bbl oil, last 12 reported months
- +1%
- vs the 12 months before
- 1.42M
- mcf gas incl. casinghead, last 12
- 8.24M
- bbl oil since reporting began
Oil, barrels
Last 12 months 359,888 · prior 12 356,273(+1%)
Gas, mcf
Last 12 months 1,422,822 · prior 12 1,765,836(-19%)
Beyond the permit record
RRC wellbore file
Wells of record
- 52
- on the schedule
- 21
- producing
- 1
- shut in
- 0
- injection
- 0
- temp. abandoned
- 18
- plugged
How it got them
- 38
- permitted itself
- 12
- acquired from others
- 111
- 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 | 2 | 4 | 182 |
| Recompletion | 0 | 0 | 10 |
| Reenter | 0 | 0 | 6 |
| Field transfer | 0 | 0 | 5 |
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 |
|---|---|---|
| Hugh Fitzsimmons (San Miguel)43305666 | 22 | 19 |
| Lorenzo (Austin Chalk)54928500 | 7 | 2 |
| Briscoe Ranch (Eagleford)12018200 | 6 | 0 |
| Stockman South (Travis Peak)86234500 | 3 | 0 |
| Merchant NE (EY-1B)60561750 | 2 | 0 |
| Mission Valley W.(wilcox 10600)62157830 | 1 | 0 |
| Oliver Creek (Travis Peak)67172380 | 1 | 0 |
| Pearsall (Austin Chalk)69981125 | 1 | 0 |
| Percy Wheeler (Travis Peak)70577500 | 1 | 0 |
| Snag Lake (3RD Nodosaria)84363500 | 1 | 0 |
| Times Hall (Cotton Valley)90057500 | 1 | 0 |
| Trawick N (Travis Peak)91003700 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Apr 4, 2026
- Gas operatorOil operator
- Address
- 1201 Louisiana St Ste 3350
- Houston, TX 77002
- (830) 876-8874
- Officers and agents
- Jenner, Richard C · Manager
- Eng Management L.L.C. · General Partner
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 913000 | Jan 30, 2026 | Jan 30, 2026 | Endeavor Natural Gas, LP | Maverick | Cage A #1302HH | 4,000 | 32333682 |
| 912999 | Jan 30, 2026 | Jan 30, 2026 | Endeavor Natural Gas, LP | Maverick | Cage A #1301HH | 4,000 | 32333681 |
| 905659 | Feb 5, 2025 | Feb 5, 2025 | Endeavor Natural Gas, LP | Dimmit | Ammann #5508HH | 4,000 | 12739010 |
| 905658 | Feb 5, 2025 | Feb 5, 2025 | Endeavor Natural Gas, LP | Dimmit | Ammann #5506HH | 4,000 | 12739009 |
| 905550 | Jan 31, 2025 | Jan 31, 2025 | Endeavor Natural Gas, LP | Maverick | Cage A #1021HH | 4,000 | 32333664 |
| 905551 | Jan 30, 2025 | Jan 30, 2025 | Endeavor Natural Gas, LP | Maverick | Cage A #1022HH | 4,000 | 32333665 |
| 898024 | Mar 12, 2024 | Mar 12, 2024 | Endeavor Natural Gas, LP | Maverick | Cage #5302HH | 4,000 | 32333635 |
| 898023 | Mar 12, 2024 | Mar 12, 2024 | Endeavor Natural Gas, LP | Maverick | Cage #5304HH | 4,000 | 32333634 |
| 897426 | Feb 23, 2024 | Feb 23, 2024 | Endeavor Natural Gas, LP | Dimmit | Ammann #5504HH | 4,000 | 12738899 |
| 897424 | Feb 23, 2024 | Feb 23, 2024 | Endeavor Natural Gas, LP | Dimmit | Ammann #405HH | 4,000 | 12738898 |
| 890868 | Jun 5, 2023 | Jun 5, 2023 | Endeavor Natural Gas, LP | Maverick | Cage A #1101HH | 4,000 | 32333614 |
| 890868 | Jun 5, 2023 | Jun 5, 2023 | Endeavor Natural Gas, LP | Maverick | Cage A #1101HH | 4,000 | 32333614 |
| 890879 | May 30, 2023 | May 30, 2023 | Endeavor Natural Gas, LP | Maverick | Cage A #1104HH | 4,000 | 32333613 |
| 890877 | May 30, 2023 | May 30, 2023 | Endeavor Natural Gas, LP | Maverick | Cage A #1102HH | 4,000 | 32333612 |
| 887774 | Feb 2, 2023 | Feb 2, 2023 | Endeavor Natural Gas, LP | Webb | Briscoe Ranch #1601HH | 7,000 | 47944895 |
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/251729, documented in the API reference.