OPERATORS · TEXAS · P-5 NUMBER 508409
Longfellow Energy, LP
- P-5 status
- Active (A)
- P-5 last filed
- Mar 26, 2026
- Based in
- Dallas, TX
- Most permits, 12 months
- Pecos County
Petrora groups this registration with Longfellow Energy, LP, New Mexico (102 active wells), Longfellow Energy LP, Oklahoma (19 active wells). Longfellow Energy, LP across every state →
Longfellow Energy, LP was issued 2 drilling permits in the past 12 months, after a quiet prior year, all in Pecos County. 0% were horizontal.
2 were issued in the past 90 days, after a quiet prior quarter. 2 were issued in the past week.
The RRC wellbore file lists 1,076 wells under its operatorship (565 producing, 19 shut in).
Lease reports credit it with 11.8K barrels of oil and 1.12M mcf of gas in the 12 months reported through April 2026, down 21% on the year before.
It holds 5 active disposal or injection permits, injecting 61.2K barrels in the 12 months reported through June 2025.
38 drilling permits have been issued to this operator number since 2007; its P-5 organization report was last filed March 26, 2026.
- 2
- permits, last 12 months
- —
- vs prior 12 months (0)
- 1
- counties, 12 months
- 565
- producing wells, of 1.08K of record
- 1.1K
- leases it reports
- 0%
- horizontal, 12 months
WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 6, 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.
- 78%
- spud rate · 28 of 36 mature permits
- 37
- median days permit to spud · middle half 18–47
- 0
- spuds, last 180 days
- 0%
- canceled · 0 permits
- 10
- expired undrilled
- 2
- permits a year over 19 active years
Permits issued by month
LAST 60 MONTHS · BY ISSUE DATE
Last 12 months 2 · prior 12 0
Counties
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 |
|---|---|---|---|---|
| Pecos county → | 2 | 3 | 870 | Nov 4, 2026 |
| Grayson county → | — | 28 | 11 | Feb 1, 2021 |
| Terrell county → | — | 5 | 158 | Nov 3, 2022 |
| Cass county → | — | 2 | 0 | Nov 3, 2023 |
All 38 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 →
- 11.8K
- bbl oil, last 12 reported months
- -21%
- vs the 12 months before
- 1.12M
- mcf gas incl. casinghead, last 12
- 402K
- bbl oil since reporting began
Last 12 months 1,115,954 · prior 12 725,475(+54%)
Longfellow Energy, LP: Gas by month.
Beyond the permit record
RRC wellbore file
Wells of record
- 1,076
- in the wellbore file, 1,069 on schedule
- 565
- producing
- 19
- shut in
- 0
- injection
- 468
- temp. abandoned
- 7
- plugged
How it got them
Each count opens the wells it counts. Acquired means the well's permit names a different operator than the schedule does today; wells it permitted that others now run are in its permit history, marked with who runs them now. Transfers and operator numbers →
RRC UIC permits · H-10 reported volumes
Disposal and injection
- 12K
- permitted bbl/day, active
- 61.2K
- bbl injected, last 12 reported months
- Jun 2025
- reported through
All 6 permits, with volumes → · On the map →
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 | 0 | 24 |
| Recompletion | 0 | 0 | 11 |
| Reenter | 0 | 0 | 3 |
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 |
|---|---|---|
| Pinon (Overthrust)71659700 | 790 | 417 |
| Brown-Bassett (Wolfcamp)12390750 | 71 | 21 |
| Brown-Bassett (Ellenburger)12390375 | 37 | 32 |
| Allison Ranch (Wolfcamp)1814500 | 34 | 13 |
| Brown-Bassett (Strawn)12390625 | 34 | 28 |
| JM (Ellenburger)45090500 | 22 | 21 |
| Thistle (Overthrust)89408800 | 17 | 3 |
| Wildcat22001 | 11 | 0 |
| Denison S. (Woodlake)24261250 | 8 | 6 |
| Pinon (Tesnus-East)71659800 | 6 | 5 |
| Brown-Bassett (Devonian)12390250 | 5 | 2 |
| Brown-Bassett (Silurian)12390500 | 4 | 1 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status Active (A)
- Last filed Mar 26, 2026
- Gas gatheringGas operatorOil operator
- Address
- 8115 Preston Road Ste 800
- Dallas, TX 75225
- (972) 590-9900
- Officers and agents
- Deut 8, LLC · General Partner
- Mitchell, Noah Malone III · Manager
- Mitchell, Amy E. · Manager
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 919847 | Nov 6, 2026 | Nov 4, 2026 | Longfellow Energy, LP | Pecos | McKinley State 138 #1 | 5,500 | 37140579 |
| 919845 | Nov 4, 2026 | Nov 2, 2026 | Longfellow Energy, LP | Pecos | Katahdin State 22 #1 | 6,200 | 37140578 |
| 894938 | Nov 3, 2023 | Nov 3, 2023 | Longfellow Energy, LP | Cass | B.B. King #1 | 14,000 | 06730919 |
| 894938 | Nov 3, 2023 | Nov 3, 2023 | Longfellow Energy, LP | Cass | B.B. King #1 | 14,400 | 06730919 |
| 890518 | May 15, 2023 | May 15, 2023 | Longfellow Energy, LP | Pecos | West Ranch #6038 | 5,000 | 37137784 |
| 885368 | Nov 3, 2022 | Nov 3, 2022 | Longfellow Energy, LP | Terrell | Bassett Goode #6HH | 10,000 | 44331169 |
| 885368 | Nov 3, 2022 | Nov 3, 2022 | Longfellow Energy, LP | Terrell | Bassett Goode #6H | 11,107 | 44331169 |
| 867238 | Feb 1, 2021 | Feb 1, 2021 | Longfellow Energy, LP | Grayson | Skaggs #2 | 11,333 | 18131481 |
| 857732 | Oct 9, 2019 | Oct 9, 2019 | Occidental W TX Overthrust, Inc. | Pecos | Downie Ranch #406 | 3,713 | 37135664 |
| 851506 | Apr 2, 2019 | Apr 2, 2019 | Longfellow Energy, LP | Grayson | Skaggs #2 | 11,333 | 18131481 |
| 847190 | Dec 4, 2018 | Dec 4, 2018 | Longfellow Energy, LP | Grayson | Melton A #2 | 11,205 | 18131497 |
| 843629 | Sep 19, 2018 | Sep 19, 2018 | Longfellow Energy, LP | Terrell | Goode, M. H. Estate #105 | 14,600 | 44300086 |
| 835647 | Jan 30, 2018 | Jan 30, 2018 | Longfellow Energy, LP | Terrell | Goode, M.H. Estate #1 | 14,803 | 44300052 |
| 832135 | Nov 15, 2017 | Nov 15, 2017 | Longfellow Energy, LP | Terrell | Goode, M. H. Est #1801 | 14,415 | 44330337 |
| 780696 | Mar 24, 2014 | Mar 24, 2014 | Sandridge Expl. and Prod., LLC | Pecos | Longfellow State -600- E2 #1 | 9,000 | 37136239 |
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 by the operator that filed them, through the statewide reported-through month; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/operators/tx/508409, documented in the API reference.