LLM South

Oil & Gas Property in Zavala County, TX

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Property Summary

Key data points for LLM South

County	Zavala County, TX
Operator	U. S. ENERGY DEVELOPMENT CORPORATION
Production Dates	Oct 2017 - Jul 2025
Total Oil Production	1,710,473 BBLs
Total Gas Production	2,570,816 MCF
Recent Oil Production	8,308 BBLs in Jun 2025
Recent Gas Production	18,551 MCF in Jun 2025
Wells on Property	7

Our Valuation Estimates for LLM South

ShaleAssessment™

$72,112 *

MarketMultiple™

$1,068,471 **

* Assessment based on future expected revenue
** Based on a 36 month multiple of average monthly estimated revenue

Based on a decimal interest

LLM South Production Graph

Aggregated production of all wells and leases associated with this property

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to oil and gas production for LLM South
from Oct 2017 to Jul 2025

Wells on LLM South

API #	Well Name	Operator	Status	County	Latitude	Longitude
42-507-33289	LLM SOUTH A1EF	U.S. ENERGY DEVELOPMENT CORP	Producing	Zavala County, TX	28.857427	-99.451094
42-507-33290	LLM SOUTH A2EF	U.S. ENERGY DEVELOPMENT CORP	Producing	Zavala County, TX	28.857506	-99.451072
42-507-33291	LLM SOUTH A3EF	U.S. ENERGY DEVELOPMENT CORP	Producing	Zavala County, TX	28.857335	-99.450727
42-507-33312	LLM SOUTH C1EF	U.S. ENERGY DEVELOPMENT CORP	Producing	Zavala County, TX	28.867533	-99.447641
42-507-33313	LLM SOUTH C2EF	U.S. ENERGY DEVELOPMENT CORP	Producing	Zavala County, TX	28.867917	-99.447955
42-507-33314	LLM SOUTH B1EF	U.S. ENERGY DEVELOPMENT CORP	Producing	Zavala County, TX	28.862378	-99.449631
42-507-33315	LLM SOUTH B2EF	U.S. ENERGY DEVELOPMENT CORP	Producing	Zavala County, TX	28.862444	-99.449611

Leases included in LLM South

Lease #	Lease Name	Operator	County	Monthly Oil Prod.	Monthly Gas Prod.
01-19132	LLM SOUTH	U.S. ENERGY DEVELOPMENT CORP	Zavala County, TX

Nearby Properties

These are the closest 20 properties to the LLM South property.

Property Name	Location	Oil Prod.	Gas Prod.	Prod. Period
Banrich	Frio County, TX	624 BBLs	528 MCF	Jul 2025
Bauerle Unit Zav	Zavala County, TX	998 BBLs	802 MCF	Jul 2025
Cyndi Unit	Frio County, TX	4,167 BBLs	2,167 MCF	Jul 2025
Hideaway Ranch	Frio County, TX	15,626 BBLs	18,128 MCF	Jul 2025
Ironwood	Frio County, TX	4,285 BBLs	2,508 MCF	Jul 2025
KM North Zav	Zavala County, TX	2,926 BBLs	2,657 MCF	Jul 2025
KM South Zav	Zavala County, TX	3,560 BBLs	1,195 MCF	Jul 2025
KM-Commerce Unit Zav	Zavala County, TX	1,699 BBLs	1,555 MCF	Jul 2025
KM-Miller Unit Zav	Zavala County, TX	5,019 BBLs	2,511 MCF	Jul 2025
KM-Winterbotham Unit Zav	Zavala County, TX	2,548 BBLs	2,175 MCF	Jul 2025
La Mota Zav	Zavala County, TX	3,090 BBLs	1,593 MCF	Jul 2025
LLM North	Zavala County, TX	1,667 BBLs	2,586 MCF	Jul 2025
LLM Unit Zav	Zavala County, TX	559 BBLs	1,296 MCF	Jul 2025
LLM Zav	Zavala County, TX	2,517 BBLs	7,615 MCF	Jul 2025
Miller Unit Zav	Zavala County, TX	2,046 BBLs	538 MCF	Jul 2025
Shackelford	Frio County, TX	331 BBLs	63 MCF	Jul 2025
Sola Vaca Norte	Zavala County, TX	7,150 BBLs	21,139 MCF	Jul 2025
Traylor North	Zavala County, TX	55,588 BBLs	37,445 MCF	Jul 2025
Traylor Unit Zav	Zavala County, TX	16,091 BBLs	14,451 MCF	Jul 2025
Winterbotham	Zavala County, TX	0 BBLs	0 MCF	May 2016

Companies in the Area

These are the closest 20 companies operating near the LLM South property.

Company Name
Acorn Oil & Gas, LLC
Ageron Energy, LLC
Buffco Production, Inc.
Chesapeake Operating LLC
Chesapeake Operating, Inc.
Crimson Exploration Oper., Inc.
Exco Operating Company, LP
Exxon Corporation
Formentera Operations LLC
Goldking Prod. Co.
Ineos USA Oil & Gas LLC
Nails Operating Company LLC
Production Resources, Inc.
Retama Oil Corporation
Setex Oil And Gas Company
SN Operating, LLC
Trailblazer Energy Resources, LLC
U. S. Energy Development Corporation
Virtex Operating Company, Inc.
Wainoco Oil & Gas Company

Frac'ing activity on LLM South

API #	Well Name	Start Date	End Date	Vertical Depth	Total Water Volume
42-507-33289	LLM ZAV South A1 EF
42-507-33290	LLM ZAV South A2 EF
42-507-33291	LLM ZAV S A3 EF
42-507-33312	LLM South C 1EF
42-507-33313	LLM South C 2EF
42-507-33314	LLM South B Unit 1EF
42-507-33315	LLM South B Unit 2EF

Owners of LLM South

Royalty Ownership data is obtained from public records

Year	Owner	Property Name	Operator
2025	U S ENERGY DEVELOPMENT CORP	LLM SOUTH A,B,C	U.S. ENERGY DE
2025	DUNBAR JANE KEMBLE	LLM SOUTH A,B,C	U.S. ENERGY DE
2025	LLM REAL ESTATE HOLDINGS LTD	LLM SOUTH A,B,C	U.S. ENERGY DE
2025	SNYDER SUSAN DUNBAR	LLM SOUTH A,B,C	U.S. ENERGY DE
2025	U S ENERGY DEVELOPMENT CORP	LLM SOUTH A,B,C	U.S. ENERGY DE
2025	MIDLAND TRUST	LLM SOUTH A,B,C	U.S. ENERGY DE
2025	BOULDERS LAND & MINERAL LP	LLM SOUTH A,B,C	U.S. ENERGY DE
2025	POWELL LOYD WALTER III REV TR	LLM SOUTH A,B,C	U.S. ENERGY DE
Displaying 8 of 9 Owners -- Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on LLM South

Lease #	Lease Name	Reporting Period	Product	Volume	Value	Gross Price	Purchaser	Producer
Lease #	Lease Name	Reporting Period	Product	Oil Volume	Oil Value	Calculated Oil Price	Purchaser	Producer
01-19132	LLM SOUTH	Apr 2025					APRICUS ENTERPRISES, LLC	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Mar 2025					APRICUS ENTERPRISES, LLC	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Mar 2025					ENTERPRISE PRODUCTS OPERATING L P	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Mar 2025					U.S. ENERGY DEVELOPMENT CORPORATION	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Feb 2025					APRICUS ENTERPRISES, LLC	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Feb 2025					ENTERPRISE PRODUCTS OPERATING L P	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Feb 2025					U.S. ENERGY DEVELOPMENT CORPORATION	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Jan 2025					APRICUS ENTERPRISES, LLC	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Dec 2024					TEXICAN CRUDE & HYDROCARBONS, LLC	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Nov 2024					TEXICAN CRUDE & HYDROCARBONS, LLC	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Nov 2024					ENTERPRISE PRODUCTS OPERATING L P	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Nov 2024					U.S. ENERGY DEVELOPMENT CORPORATION	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Oct 2024					TEXICAN CRUDE & HYDROCARBONS, LLC	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Oct 2024					ENTERPRISE PRODUCTS OPERATING L P	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Oct 2024					U.S. ENERGY DEVELOPMENT CORPORATION	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Sep 2024					HARVEST MARKETING & TRADING, LLC	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Sep 2024					ENTERPRISE PRODUCTS OPERATING L P	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Sep 2024					U.S. ENERGY DEVELOPMENT CORPORATION	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Aug 2024					HARVEST MARKETING & TRADING, LLC	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Aug 2024					ENTERPRISE PRODUCTS OPERATING L P	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Aug 2024					U.S. ENERGY DEVELOPMENT CORPORATION	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Jul 2024					HARVEST MARKETING & TRADING, LLC	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Jul 2024					ENTERPRISE PRODUCTS OPERATING L P	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Jul 2024					U.S. ENERGY DEVELOPMENT CORPORATION	U.S. ENERGY DEVELOPMENT CORPORATION
01-19132	LLM SOUTH	Jun 2024					HARVEST MARKETING & TRADING, LLC	U.S. ENERGY DEVELOPMENT CORPORATION