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Royalty Clerk

RRC operator 385847

Highmark Energy Operating, LLC

Highmark Energy Operating, LLC reported 1.4 million barrels of oil and 5.9 million mcf of gas in the last 12 months.

Operator dossier

1,432,778bbl oil, last 12 months−1% vs prior year
Producing leases
319of 580 on record
Counties
14
Biggest county
Montgomery County
Biggest field
Conroe

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Where they work

fewermore

Hutchinson County: 1 producing leaseHansford County: 36 producing leasesMoore County: 1 producing leaseLipscomb County: 98 producing leasesHemphill County: 2 producing leasesAndrews County: 26 producing leasesWinkler County: 2 producing leasesOchiltree County: 58 producing leasesAnderson County: 5 producing leasesMontgomery County: 19 producing leasesRusk County: 46 producing leasesEctor County: 7 producing leasesTerry County: 2 producing leasesHenderson County: 16 producing leasesAndrewsMontgomeryTerry
14 counties
Gas, last 12 months
5,880,606 mcf
Fields
57
Data through
Jul 2026
Leases on record
580

Five years of Highmark Energy Operating, LLC output

Oil output from Highmark Energy Operating, LLC held steady over the last 12 months

1.4M bbl through Jul 2026, against 1.5M bbl a year earlier. Peak Dec 2024: 142k bbl.

Oil output from Highmark Energy Operating, LLC held steady over the last 12 months1.4M bbl through Jul 2026, against 1.5M bbl a year earlier. Peak Dec 2024: 142k bbl.Oil, bbl per month050k100k150kPeak 142k (Dec 24)113k20222023202420252026
Oil output from Highmark Energy Operating, LLC held steady over the last 12 months1.4M bbl through Jul 2026, against 1.5M bbl a year earlier. Peak Dec 2024: 142k bbl.Oil, bbl per month050k100k150kPeak 142k (Dec 24)113k'22'23'24'25'26

Gas output from Highmark Energy Operating, LLC fell 14% over the last 12 months

5.9M mcf through Jul 2026, against 6.8M mcf a year earlier. Peak Aug 2023: 748k mcf.

Gas output from Highmark Energy Operating, LLC fell 14% over the last 12 months5.9M mcf through Jul 2026, against 6.8M mcf a year earlier. Peak Aug 2023: 748k mcf.Gas, mcf per month0250k500k750kPeak 748k (Aug 23)450k20222023202420252026
Gas output from Highmark Energy Operating, LLC fell 14% over the last 12 months5.9M mcf through Jul 2026, against 6.8M mcf a year earlier. Peak Aug 2023: 748k mcf.Gas, mcf per month0250k500k750kPeak 748k (Aug 23)450k'22'23'24'25'26

SourceTexas Railroad Commission Production Data Query, operator 385847, through Jul 2026, file dated Sep 18, 2026.

Highmark Energy Operating, LLC leases, biggest first

Under each volume: change on the year before.

Showing 25 of 150 (the 150 largest of 319), ranked by output value.

Search by lease name →

SourceTexas Railroad Commission Production Data Query.

Counties and fields where Highmark Energy Operating, LLC produces

Counties, by Highmark Energy Operating, LLC oil

Montgomery County leads

  1. Montgomery County19 leases515kbbl
  2. Terry County2 leases339kbbl
  3. Andrews County26 leases285kbbl
  4. Henderson County16 leases84.7kbbl
  5. Lipscomb County98 leases74.6kbbl
  6. Ochiltree County58 leases63.4kbbl
  7. Ector County7 leases24.4kbbl
  8. Winkler County2 leases11.7kbbl

Fields, by Highmark Energy Operating, LLC oil

Conroe leads

  1. Conroe16 leases · District 03 · Field 20211001515kbbl
  2. Prentice (6700)1 lease · District 8A · Field 72995498318kbbl
  3. Deep Rock (Glorieta 5950)5 leases · District 08 · Field 23907568120kbbl
  4. Shafter Lake (Clear Fork)4 leases · District 08 · Field 8257010088.4kbbl
  5. Lipscomb (Cleveland)64 leases · District 10 · Field 5386927054.7kbbl
  6. Fairway (Rodessa)3 leases · District 06 · Field 3003580047.9kbbl
  7. Pan Petro (Cleveland)44 leases · District 10 · Field 6873512047.9kbbl
  8. Fairway (James Lime)16 leases · District 06 · Field 3003520038.9kbbl

6 more counties (number = producing leases)

CountyHansford36CountyWinkler2CountyAnderson5CountyHutchinson1CountyMoore1CountyHemphill2

Recent drilling permits for Highmark Energy Operating, LLC

Where the gas of Highmark Energy Operating, LLC went

Plants
15%
Pipelines
73%
Lease fuel
11%
Flared or vented
0.5%

SourceTexas Railroad Commission Production Data Query, last 12 months. What the codes mean