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

19 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 5 permits over the last 12 months, followed by ROSEWOOD RESOURCES, INC. (5).

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$91.28USD/BBL · AS OF 9:05 PM CTBRENT$95.98USD/BBL · AS OF 9:05 PM CTHENRY HUB$2.96USD/MMBtu · AS OF 9:05 PM CTPERMITS · 7 DAYS116TRRC · DAILY PULLM&A RECORDS3,328OPERATOR LINEAGECOUNTY RECORDS50 COUNTIES498 SOURCES MAPPED

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 Sep 2, 2026

0: Permits filed; Last 7 days
19: Permits filed; Last 12 months
BLACKBRUSH: Top operator; 5 permits
7: 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: –; 5 permits
02
ROSEWOOD RESOURCES, INC.: –; 5 permits
03
CML EXPLORATION, LLC: –; 4 permits
04
GULFTEX ENERGY, LLC: –; 2 permits
05
BPX OPERATING COMPANY: –; 1 permits
06
S-RESOURCES, LLC: –; 1 permits
07
BOLLINGER DRILLING CO.: –; 1 permits

Latest Zavala filings

19 rows · last 12 months · Updated Sep 2, 2026

Recent Texas Railroad Commission drilling permit filings in Zavala County, last 12 months, by submitted date
Submitted	Operator	API #	Depth (ft)	Type	Status
2026-08-12	BLACKBRUSH O & G, LLC	50733576	9800	Horizontal	APPROVED
2026-07-28	GULFTEX ENERGY, LLC	50733570	6000	Horizontal	APPROVED
2026-07-28	GULFTEX ENERGY, LLC	50733571	6000	Horizontal	APPROVED
2026-06-29	ROSEWOOD RESOURCES, INC.	50733578	6000	Horizontal	SWR HOLD
2026-06-16	CML EXPLORATION, LLC	50732726	6100	Horizontal	SWR HOLD
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
2026-03-11	ROSEWOOD RESOURCES, INC.	50733569	7500	Horizontal	APPROVED
2026-03-11	ROSEWOOD RESOURCES, INC.	50733568	7500	Horizontal	APPROVED
2026-03-11	ROSEWOOD RESOURCES, INC.	50733567	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

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