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Royalty Clerk

Texas county · RRC district 04

Willacy County

Willacy County reported 129,754 barrels of oil and 999,068 mcf of gas in the last 12 months. That ranks 145th of 224 Texas counties by oil.

County dossier

129,754bbl oil, last 12 months+1% vs prior year
Producing leases
47of 166 on record
Operators
7
Fields
20
Top operator
Citation Oil & Gas Corp.

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Where it sits

This county

Willacy CountyWillacyBrooksKenedyHidalgoCameronWillacy County
Willacy County · RRC district 04
Gas, last 12 months
999,068 mcf
Share of Texas oil
<0.1%
Data through
Jul 2026
Top field
Willamar, West

Five years of output in Willacy County

Oil output in Willacy County held steady over the last 12 months

130k bbl through Jul 2026, against 129k bbl a year earlier. Peak Mar 2022: 24.1k bbl.

Oil output in Willacy County held steady over the last 12 months130k bbl through Jul 2026, against 129k bbl a year earlier. Peak Mar 2022: 24.1k bbl.Oil, bbl per month05,00010k15k20k25kPeak 24.1k (Mar 22)8,17220222023202420252026
Oil output in Willacy County held steady over the last 12 months130k bbl through Jul 2026, against 129k bbl a year earlier. Peak Mar 2022: 24.1k bbl.Oil, bbl per month05,00010k15k20k25kPeak 24.1k (Mar 22)8,172'22'23'24'25'26

Gas output in Willacy County fell 8% over the last 12 months

999k mcf through Jul 2026, against 1.1M mcf a year earlier. Peak Aug 2021: 252k mcf.

Gas output in Willacy County fell 8% over the last 12 months999k mcf through Jul 2026, against 1.1M mcf a year earlier. Peak Aug 2021: 252k mcf.Gas, mcf per month0100k200k300kPeak 252k (Aug 21)58.1k20222023202420252026
Gas output in Willacy County fell 8% over the last 12 months999k mcf through Jul 2026, against 1.1M mcf a year earlier. Peak Aug 2021: 252k mcf.Gas, mcf per month0100k200k300kPeak 252k (Aug 21)58.1k'22'23'24'25'26

SourceTexas Railroad Commission Production Data Query, county totals, through Jul 2026, file dated Sep 18, 2026.

The biggest leases in Willacy County

Under each volume: change on the year before.

Showing 25 of 47, ranked by output value.

Every lease in Willacy County, A to Z →

SourceTexas Railroad Commission Production Data Query.

Who runs the leases, and what they produce

Operators in Willacy County, by oil

Citation Oil & Gas leads

  1. Citation Oil & Gas Corp.10 leases85.1kbbl
  2. Shoco Production LLC5 leases25.8kbbl
  3. Dewbre Petroleum Corporation13 leases14.8kbbl
  4. Wagner Oil Company12 leases3,485bbl
  5. Petrovybe Opco LLC4 leases1,547bbl
  6. Safari Production Company, Inc.1 lease201bbl
  7. Dallas Petroleum Group, LLC2 leases96bbl

Fields in Willacy County, by oil

Willamar, West leads

  1. Willamar, West2 leases · District 04 · Field 9749800144.3kbbl
  2. Willamar4 leases · District 04 · Field 9749100138.4kbbl
  3. Riggan (F-8)1 lease · District 04 · Field 766690509,943bbl
  4. Willamar (Graben A-1 SD., N.)1 lease · District 04 · Field 974910835,424bbl
  5. Willamar (Graben 5090)1 lease · District 04 · Field 974913405,291bbl
  6. Willamar (Miocene 5400, East)1 lease · District 04 · Field 974916003,822bbl
  7. LA Sal Vieja (Frio Cons)11 leases · District 04 · Field 510110503,334bbl
  8. LA Sal Vieja (Deep)5 leases · District 04 · Field 510110292,615bbl

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Recent drilling permits in Willacy County