OPERATORS · RRC 385847  · P-5 STATUS Y

Highmark Engy Oper, LLC

Houston, TX · most active in Pecos County

Watch this operator

Highmark Engy Oper, LLC was issued 7 drilling permits in the past 12 months, versus 8 in the prior year, across 2 counties led by Pecos with 6. 100% were horizontal.

6 were issued in the past 90 days, after a quiet prior quarter.

The RRC wellbore file lists 1,992 wells under its operatorship (547 producing, 242 shut in).

Lease reports credit it with 1.44M barrels of oil and 6.23M mcf of gas in the 12 months reported through April 2026, up 10% on the year before.

It holds 284 active disposal or injection permits, injecting 79.1M barrels in the 12 months reported through June 2025.

21 drilling permits have been issued to this operator number since 2022; its P-5 organization report was last filed December 4, 2025.

7
permits, last 12 months
-12%
vs prior 12 months (8)
2
counties, 12 months
547
producing wells, of 1.99K of record
620
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.

7%
spud rate · 1 of 15 mature permits
11
median days permit to spud · middle half 11–11
1
spuds, last 180 days
0%
cancelled · 0 permits
21
expired undrilled
6
permits a year over 4 active years

Permits issued by month

LAST 10 MONTHS · BY ISSUE DATE

Last 12 months 23

05102023202420252026

Where

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

County12 moAll timeWellsLast
Pecos county →660Oct 16, 2026
Reagan county →170Feb 20, 2026
Henderson county →—6153Nov 4, 2024
Andrews county →—1240Oct 2, 2024
Reeves county →—10May 29, 2025

All 21 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
No completion tops on file.

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 →

1.44M
bbl oil, last 12 reported months
+10%
vs the 12 months before
6.23M
mcf gas incl. casinghead, last 12
4.55M
bbl oil since reporting began

Oil, barrels

Last 12 months 1,435,545 · prior 12 1,304,226(+10%)

050K100K150K202420252026

Gas, mcf

Last 12 months 6,232,310 · prior 12 6,935,709(-10%)

0500K1M202420252026

Beyond the permit record

RRC wellbore file

Wells of record

1,992
on the schedule
547
producing
242
shut in
89
injection
76
temp. abandoned
759
plugged

How it got them

4
permitted itself
1,029
acquired from others
1
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

284
active UIC permits of 367
1.69M
permitted bbl/day, active
79.1M
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Montgomery43 active1.11M bbl/d
Terry160 active396K bbl/d
Andrews70 active115K bbl/d
Henderson3 active30K bbl/d
Anderson3 active30K bbl/d
Ector2 active7.5K bbl/d
Yoakum2 active5K bbl/d
Winkler1 active2K 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
Drill9716
Recompletion017

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.

P-5 organization report

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

Registration
Status code Y
Last filed Dec 4, 2025
CSGD/GG/PURGas gatheringGas operatorOil operator
Address
PO Box 3122
Houston, TX 77253
(903) 876-2591
Officers and agents
Lensing, Collin · Member
Brookshire, Anderson W · Manager
Swain, David · Member

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
919207Oct 30, 2026Oct 16, 2026Highmark Energy Operating, LLCPecosExito #4HH9,60037140576
919206Oct 30, 2026Oct 16, 2026Highmark Energy Operating, LLCPecosExito #3HH9,60037140575
919204Oct 29, 2026Oct 16, 2026Highmark Energy Operating, LLCPecosExito #2HH9,60037140574
919195Oct 29, 2026Oct 16, 2026Highmark Energy Operating, LLCPecosExito #1HH9,60037140573
919207Oct 18, 2026Oct 16, 2026Highmark Energy Operating, LLCPecosExito #4HH9,60037140576
919206Oct 18, 2026Oct 16, 2026Highmark Energy Operating, LLCPecosExito #3HH9,60037140575
919204Oct 18, 2026Oct 16, 2026Highmark Energy Operating, LLCPecosExito #2HH9,60037140574
919195Oct 18, 2026Oct 16, 2026Highmark Energy Operating, LLCPecosExito #1HH9,60037140573
913533Feb 20, 2026Feb 20, 2026Highmark Energy Operating, LLCReaganProspero #1HH7,90038342287
908582Jun 18, 2025Jun 18, 2025Highmark Energy Operating, LLCReaganBlack Oak #3HH10,40038342137
908589Jun 13, 2025Jun 13, 2025Highmark Energy Operating, LLCReaganBlack Oak #5HH10,40038342140
908588Jun 13, 2025Jun 13, 2025Highmark Energy Operating, LLCReaganBlack Oak #6HH10,60038342139
908587Jun 13, 2025Jun 13, 2025Highmark Energy Operating, LLCReaganBlack Oak #4HH10,60038342138
908581Jun 13, 2025Jun 13, 2025Highmark Energy Operating, LLCReaganBlack Oak #2HH10,60038342136
908580Jun 13, 2025Jun 13, 2025Highmark Energy Operating, LLCReaganBlack Oak #1HH10,60038342135

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/385847, documented in the API reference.