Petrora

OPERATORS · RRC 251726  · P-5 STATUS Y

Endeavor Engy Res L.P

Midland, TX

Watch this operator

Endeavor Engy Res L.P has filed no drilling permits in the past 12 months; its most recent permit was issued February 6, 2025.

The RRC wellbore file lists 1,797 wells under its operatorship.

6,190 drilling permits have been issued to this operator number since 1997; its P-5 organization report was last filed April 4, 2026.

0
permits, last 12 months
-100%
vs prior 12 months (57)
0
counties, 12 months
0
producing wells, of 1.8K of record
1.2K
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.

79%
spud rate · 4,875 of 6,190 mature permits
50
median days permit to spud · middle half 22–106
0
spuds, last 180 days
0%
cancelled · 2 permits
1,313
expired undrilled
221
permits a year over 28 active years

Permits issued by month

LAST 39 MONTHS · BY ISSUE DATE

Last 12 months 305 · prior 12 377(-19%)

0501001502022202320242025

Where

Counties by permits in the last 12 months, with all-time permits and current wells of record there.

County12 moAll timeWellsLast
Martin county →—2,597290Jan 21, 2025
Midland county →—2,260265Feb 6, 2025
Reagan county →—325379Dec 11, 2024
Howard county →—244203Aug 16, 2024
Glasscock county →—23480Jan 3, 2024
Upton county →—18389May 4, 2023
Dawson county →—5330Mar 9, 2018
Reeves county →—412Jul 15, 2016
Denton county →—3819May 6, 2009
Loving county →—378Apr 14, 2021
Pecos county →—2618Apr 23, 2014
Ward county →—2538Oct 2, 2015
Shackelford county →—213Apr 22, 2009
Ellis county →—176Jan 29, 2009
Ector county →—1694Nov 6, 2013
Crockett county →—1339Jan 28, 2008
Irion county →—133Feb 26, 2014
Cochran county →—80Feb 25, 2013
Winkler county →—736Jun 24, 2014
Andrews county →—669May 12, 2014
Comanche county →—53Mar 7, 2007
Mitchell county →—40Dec 2, 2014
Tarrant county →—42Dec 30, 2002
Borden county →—34Feb 13, 2017
Crane county →—353Nov 10, 2015
Terry county →—35Oct 20, 2014
Grimes county →—10Aug 18, 2014
Hansford county →—11Aug 28, 2015
Hill county →—11Dec 11, 2007
Jack county →—11Aug 15, 2013

All 6,190 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 →

FormationWellsPermitted last 3 yrs
Spraberry3,234257
San Andres1,940244
Yates1,865219
Grayburg1,789242
Queen1,699226
Santa Rosa1,566155
Clear Fork1,493235
Wolfcamp1,36453
Dean1,27462
Strawn1,2360
Glorieta1,079149
Seven Rivers93395
Rustler690110
Mississippian6140
Woodford2290

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
-100%
vs the 12 months before
0
mcf gas incl. casinghead, last 12
507M
bbl oil since reporting began

Oil, barrels

Last 12 months 0 · prior 12 56,267,834(-100%)

05M10M202420252026

Gas, mcf

Last 12 months 0 · prior 12 224,057,762(-100%)

010M20M30M202420252026

Beyond the permit record

RRC wellbore file

Wells of record

1,797
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
1,516
plugged

How it got them

290
permitted itself
829
acquired from others
3,160
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 298
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Andrews0 active0 bbl/d
Ector0 active0 bbl/d
Howard0 active0 bbl/d
Crane0 active0 bbl/d
Reagan0 active0 bbl/d
Mitchell0 active0 bbl/d
Winkler0 active0 bbl/d
Midland0 active0 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 →

Type12 moPrior 12All time
Drill0574,853
Recompletion001,125
Reenter00155
Field transfer0049
Reclass008

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.

FieldWellsProducing
Spraberry (Trend Area)852803008400
Howard Glasscock429710011360
Lawson (San Andres)52497333530
Dune26538001430
Means (Queen Sand)60137500380
Newark East (Barnett Shale)65280200320
Magnolia Sealy56761001220
Farmer (San Andres)30243500190
Snyder84469001180
Spraberry (Trend Area CL. Fk.)85280400170
Cowden North21289001170
Ackerly (Dean Sand)448200150

P-5 organization report

As registered with the RRC. About the P-5 →

Registration
Status code Y
Last filed Apr 4, 2026
Address
110 N Marienfeld St
Midland, TX 79701
(855) 247-5920
Officers and agents
Endeavor Petroleum, LLC · General Partner
Stephens, Autry C · President
Robertson, Lance W · Ceo
Caraway, Bill · Sr VP and Deputy General Cousel

Latest permits

NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
918304Sep 6, 2026Sep 4, 2026Aviator Energy, LLCTerryM. Flache 71 #2L11,90044530988
909043Jul 15, 2025Jul 15, 2025TXP, IncorporatedUptonJacobs Livestock #3498S3,60046103452
903980Feb 6, 2025Feb 6, 2025Endeavor Energy Resources L.P.MidlandRio Trinity 22-34 A #214HH13,00032947503
903978Feb 6, 2025Feb 6, 2025Endeavor Energy Resources L.P.MidlandRio Trinity 22-34 A #213HH13,00032947502
903977Feb 6, 2025Feb 6, 2025Endeavor Energy Resources L.P.MidlandRio Trinity 22-34 A #112HH13,00032947501
903989Feb 5, 2025Feb 5, 2025Endeavor Energy Resources L.P.MidlandRio Trinity 22-34 B #222HH13,00032947505
903985Feb 5, 2025Feb 5, 2025Endeavor Energy Resources L.P.MidlandRio Trinity 22-34 B #121HH13,00032947504
903976Feb 5, 2025Feb 5, 2025Endeavor Energy Resources L.P.MidlandRio Trinity 22-34 A #111HH13,00032947500
905255Jan 21, 2025Jan 21, 2025Endeavor Energy Resources L.P.MartinButch Cassidy 43-7 Unit 1 #R241WAH11,00031746637
904019Jan 13, 2025Jan 13, 2025Endeavor Energy Resources L.P.MidlandRio Trinity 22-34 D #244HH13,00032947511
904018Jan 13, 2025Jan 13, 2025Endeavor Energy Resources L.P.MidlandRio Trinity 22-34 D #243HH13,00032947510
904011Jan 13, 2025Jan 13, 2025Endeavor Energy Resources L.P.MidlandRio Trinity 22-34 D #142HH13,00032947509
904010Jan 13, 2025Jan 13, 2025Endeavor Energy Resources L.P.MidlandRio Trinity 22-34 D #141HH13,00032947508
903997Jan 13, 2025Jan 13, 2025Endeavor Energy Resources L.P.MidlandRio Trinity 22-34 C #232HH13,00032947507
903993Jan 13, 2025Jan 13, 2025Endeavor Energy Resources L.P.MidlandRio Trinity 22-34 C #131HH13,00032947506

Full permit history →

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/251726, documented in the API reference.