How many drilling permits were filed in Zavala County in the last 12 months?

17 Texas Railroad Commission drilling permits were filed in Zavala County, Texas over the last 12 months — 0 of them in the past 7 days.

Who is the most active drilling operator in Zavala County?

CML EXPLORATION, LLC is the most active operator in Zavala County with 5 permits over the last 12 months, followed by ROSEWOOD RESOURCES, INC. (4).

Where does Zavala County drilling-permit data come from?

Every permit shown is sourced from the Texas Railroad Commission's public drilling-permit filings and refreshed daily. It's free to search by operator, lease, depth, and wellbore profile.

WTI$96.38USD/BBL · AS OF 3:44 PM CTBRENT$97.98USD/BBL · AS OF 3:44 PM CTPERMITS TODAY—TRRC · DAILY PULLM&A RECORDS3,324OPERATOR LINEAGESCOUTCALL LIST · PIPELINE · PSA

Zavala County · 0 permits this week
17 permits filed last 12 months
Top operator: CML EXPLORATION, LLC (5)
Sourced from Texas Railroad Commission

Zavala County drilling brief.

Every drilling permit filed with the Texas Railroad Commission in Zavala County, Texas. Top operators, recent filings, depth and wellbore profile data.

Search all permits

Texas Railroad Commission · Public record, free · Updated Jun 3, 2026

0: Permits filed; Last 7 days
17: Permits filed; Last 12 months
CML: Top operator; 5 permits
8: Active operators; Last 12 months

02 · Zavala on the map

Zavala · Texas drillingLast 7 days

Permits 7d:0lowmidhigh (0)

Top operators · 12m

01
CML EXPLORATION, LLC: —; 5 permits
02
ROSEWOOD RESOURCES, INC.: —; 4 permits
03
BOLLINGER DRILLING CO.: —; 2 permits
04
GULFTEX ENERGY, LLC: —; 2 permits
05
BPX OPERATING COMPANY: —; 1 permits
06
BLACKBRUSH O & G, LLC: —; 1 permits
07
MAGNOLIA OIL & GAS OPERATING LLC: —; 1 permits
08
S-RESOURCES, LLC: —; 1 permits

03 · Latest Zavala filings

17 rows · last 12 months · Updated Jun 3, 2026

Recent Texas Railroad Commission drilling permit filings in Zavala County, last 12 months, by submitted date
Submitted	Operator	API #	Depth (ft)	Type	Status
2026-04-29	GULFTEX ENERGY, LLC	50733571	5750	Horizontal	APPROVED
2026-04-28	GULFTEX ENERGY, LLC	50733570	6000	Horizontal	APPROVED
2026-03-11	ROSEWOOD RESOURCES, INC.	50733566	7500	Horizontal	APPROVED
2026-03-11	ROSEWOOD RESOURCES, INC.	50733567	7500	Horizontal	APPROVED
2026-03-11	ROSEWOOD RESOURCES, INC.	50733568	7500	Horizontal	APPROVED
2026-03-11	ROSEWOOD RESOURCES, INC.	50733569	7500	Horizontal	APPROVED
2026-02-20	CML EXPLORATION, LLC	50733536	6833	Horizontal	APPROVED
2026-02-17	CML EXPLORATION, LLC	50733364	6117	Horizontal	APPROVED
2026-01-08	BPX OPERATING COMPANY	50732763	5149	Horizontal	APPROVED
2025-10-22	CML EXPLORATION, LLC	50732832	6250	Horizontal	APPROVED
2025-10-07	BOLLINGER DRILLING CO.	50733565	800	Vertical	APPROVED
2025-10-01	S-RESOURCES, LLC	50733564	800	Vertical	REJECTED
2025-08-26	CML EXPLORATION, LLC	50733561	6400	Horizontal	APPROVED
2025-08-20	MAGNOLIA OIL & GAS OPERATING LLC	50733563	7000	Horizontal	APPROVED
2025-08-06	BOLLINGER DRILLING CO.	50733562	800	Vertical	APPROVED
2025-07-22	BLACKBRUSH O & G, LLC	50733559	9000	Horizontal	APPROVED
2025-07-21	CML EXPLORATION, LLC	50733128	6704	Horizontal	APPROVED

04 · Weekly permit alerts

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One email, Monday mornings — every new Texas Railroad Commission permit filed in Zavala County over the past week. Free, and you can unsubscribe from any email.

05 · Adjacent county briefs

Read the rest of the basin.

Other oil-producing counties Scout tracks. Each county has its own daily brief, top operators, and filings table.

06 · Sources