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Royalty Clerk

RRC operator 257062

Extex Operating Company

Extex Operating Company reported 611,117 barrels of oil and 2.1 million mcf of gas in the last 12 months.

Operator dossier

611,117bbl oil, last 12 months+4% vs prior year
Producing leases
641of 779 on record
Counties
32
Biggest county
Nolan County
Biggest field
Garden City, S. (Wolfcamp)

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Where they work

fewermore

Hockley County: 3 producing leasesIrion County: 1 producing leaseMitchell County: 6 producing leasesYoakum County: 4 producing leasesDickens County: 1 producing leaseMartin County: 7 producing leasesCochran County: 15 producing leasesFisher County: 5 producing leasesGaines County: 15 producing leasesSutton County: 36 producing leasesNolan County: 25 producing leasesGarza County: 6 producing leasesStonewall County: 4 producing leasesUpton County: 22 producing leasesMidland County: 3 producing leasesLamb County: 1 producing leaseAndrews County: 14 producing leasesKent County: 6 producing leasesWinkler County: 6 producing leasesCrane County: 10 producing leasesGlasscock County: 4 producing leasesHoward County: 22 producing leasesWard County: 1 producing leaseCrockett County: 370 producing leasesLoving County: 3 producing leasesReagan County: 17 producing leasesReeves County: 5 producing leasesPecos County: 9 producing leasesEctor County: 5 producing leasesDawson County: 8 producing leasesTerry County: 3 producing leasesBorden County: 4 producing leasesGainesNolanHoward
32 counties
Gas, last 12 months
2,068,302 mcf
Fields
114
Data through
Jul 2026
Leases on record
779

Five years of Extex Operating Company output

Oil output from Extex Operating Company rose 4% over the last 12 months

611k bbl through Jul 2026, against 586k bbl a year earlier. Peak Mar 2026: 62k bbl.

Oil output from Extex Operating Company rose 4% over the last 12 months611k bbl through Jul 2026, against 586k bbl a year earlier. Peak Mar 2026: 62k bbl.Oil, bbl per month025k50k75kPeak 62k (Mar 26)54.7k20222023202420252026
Oil output from Extex Operating Company rose 4% over the last 12 months611k bbl through Jul 2026, against 586k bbl a year earlier. Peak Mar 2026: 62k bbl.Oil, bbl per month025k50k75kPeak 62k (Mar 26)54.7k'22'23'24'25'26

Gas output from Extex Operating Company fell 10% over the last 12 months

2.1M mcf through Jul 2026, against 2.3M mcf a year earlier. Peak Jul 2026: 327k mcf.

Gas output from Extex Operating Company fell 10% over the last 12 months2.1M mcf through Jul 2026, against 2.3M mcf a year earlier. Peak Jul 2026: 327k mcf.Gas, mcf per month0100k200k300k400k327k20222023202420252026
Gas output from Extex Operating Company fell 10% over the last 12 months2.1M mcf through Jul 2026, against 2.3M mcf a year earlier. Peak Jul 2026: 327k mcf.Gas, mcf per month0100k200k300k400k327k'22'23'24'25'26

SourceTexas Railroad Commission Production Data Query, operator 257062, through Jul 2026, file dated Sep 18, 2026.

Extex Operating Company leases, biggest first

Under each volume: change on the year before.

Showing 25 of 150 (the 150 largest of 641), ranked by output value.

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SourceTexas Railroad Commission Production Data Query.

Counties and fields where Extex Operating Company produces

Counties, by Extex Operating Company oil

Nolan County leads

  1. Nolan County25 leases97.5kbbl
  2. Howard County22 leases61.1kbbl
  3. Gaines County15 leases56.4kbbl
  4. Loving County3 leases52.8kbbl
  5. Andrews County14 leases49.9kbbl
  6. Crockett County370 leases43.3kbbl
  7. Cochran County15 leases39.7kbbl
  8. Reagan County17 leases35.9kbbl

Fields, by Extex Operating Company oil

Garden City, S. (Wolfcamp) leads

  1. Garden City, S. (Wolfcamp)10 leases · District 08 · Field 3399850061.2kbbl
  2. Howard Glasscock (Consolidated)20 leases · District 08 · Field 4297120059.1kbbl
  3. Mason, N. (Delaware Sand)1 lease · District 08 · Field 5810150050.3kbbl
  4. Jordan1 lease · District 08 · Field 4726700124.9kbbl
  5. Levelland12 leases · District 8A · Field 5341100124.4kbbl
  6. Slaughter7 leases · District 8A · Field 8399100123.8kbbl
  7. Lin (Wolfcamp)2 leases · District 7C · Field 5361375023.8kbbl
  8. Billy (Abo)1 lease · District 8A · Field 0823400220.9kbbl

24 more counties (number = producing leases)

CountyReagan17CountyEctor5CountyKent6CountyFisher5CountyLamb1CountyDawson8CountyStonewall4CountyMartin7CountyWinkler6CountyPecos9CountyGarza6CountyMitchell6CountyCrane10CountyBorden4CountyMidland3CountyHockley3CountyTerry3CountyReeves5CountyYoakum4CountySutton36CountyIrion1CountyDickens1CountyWard1CountyGlasscock4

Recent drilling permits for Extex Operating Company

No recent permits.

Where the gas of Extex Operating Company went

Plants
80%
Pipelines
12%
Lease fuel
0.5%
Flared or vented
8.2%

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