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

24 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?

BLACKBRUSH O & G, LLC is the most active operator in Zavala County with 6 permits over the last 12 months, followed by CML EXPLORATION, LLC (6).

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$82.47USD/BBL · AS OF 5:15 PM CTBRENT$88.10USD/BBL · AS OF 12:00 AM CTHENRY HUB$2.92USD/MMBtu · AS OF 5:15 PM CTPERMITS · 7 DAYS132TRRC · DAILY PULLM&A RECORDS3,328OPERATOR LINEAGESCOUTCALL LIST · PIPELINE · PSA

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 Jul 18, 2026

0: Permits filed; Last 7 days
24: Permits filed; Last 12 months
BLACKBRUSH: Top operator; 6 permits
8: Active operators; Last 12 months

Zavala on the map

Zavala · Texas drillingLast 7 days

Permits 7d:0lowmidhigh (0)

Top operators · 12m

01
BLACKBRUSH O & G, LLC: –; 6 permits
02
CML EXPLORATION, LLC: –; 6 permits
03
ROSEWOOD RESOURCES, INC.: –; 5 permits
04
BOLLINGER DRILLING CO.: –; 2 permits
05
GULFTEX ENERGY, LLC: –; 2 permits
06
BPX OPERATING COMPANY: –; 1 permits
07
MAGNOLIA OIL & GAS OPERATING LLC: –; 1 permits
08
S-RESOURCES, LLC: –; 1 permits

Latest Zavala filings

20 rows · last 12 months · Updated Jul 18, 2026

Recent Texas Railroad Commission drilling permit filings in Zavala County, last 12 months, by submitted date
Submitted	Operator	API #	Depth (ft)	Type	Status
2026-06-29	ROSEWOOD RESOURCES, INC.	50733578	6000	Horizontal	SWR HOLD
2026-06-16	CML EXPLORATION, LLC	50732726	6100	Horizontal	SWR HOLD
2026-06-05	BLACKBRUSH O & G, LLC	50733576	9300	Horizontal	APPROVED
2026-06-04	BLACKBRUSH O & G, LLC	50733575	5500	Horizontal	APPROVED
2026-06-04	BLACKBRUSH O & G, LLC	50733574	5500	Horizontal	APPROVED
2026-06-03	BLACKBRUSH O & G, LLC	50733572	5500	Horizontal	APPROVED
2026-06-03	BLACKBRUSH O & G, LLC	50733573	5500	Horizontal	APPROVED
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.	50733567	7500	Horizontal	APPROVED
2026-03-11	ROSEWOOD RESOURCES, INC.	50733568	7500	Horizontal	APPROVED
2026-03-11	ROSEWOOD RESOURCES, INC.	50733569	7500	Horizontal	APPROVED
2026-03-11	ROSEWOOD RESOURCES, INC.	50733566	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

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