Sem NS 14-23

Oil & Gas Property in Glasscock County, TX

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Property Summary

Key data points for Sem NS 14-23

County	Glasscock County, TX
Operator	DIAMONDBACK E&P LLC
Production Dates	Jan 2018 - Mar 2026
Total Oil Production	1,239,707 BBLs
Total Gas Production	9,358,350 MCF
Recent Oil Production	871 BBLs in Feb 2026
Recent Gas Production	20,691 MCF in Feb 2026
Wells on Property	5

Our Valuation Estimates for Sem NS 14-23

ShaleAssessment™

$245,861 *

MarketMultiple™

$308,705 **

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

Based on a decimal interest

Sem NS 14-23 Production Graph

Aggregated production of all wells and leases associated with this property

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to oil and gas production for Sem NS 14-23
from Jan 2018 to Mar 2026

Wells on Sem NS 14-23

API #	Well Name	Operator	Status	County	Latitude	Longitude
42-173-37572	SEM NS 14-23 01 201H	DIAMONDBACK E&P LLC	Producing	Glasscock County, TX	31.714972	-101.554015
42-173-37573	SEM NS 14-23 101H	DIAMONDBACK E&P LLC	Producing	Glasscock County, TX	31.714936	-101.553772
42-173-37574	SEM NS 14-23 01 1101H	DIAMONDBACK E&P LLC	Shut In	Glasscock County, TX	31.715007	-101.553462
42-173-37575	SEM NS 14-23 02 202H	DIAMONDBACK E&P LLC	Producing	Glasscock County, TX	31.716034	-101.550552
42-173-37576	SEM NS 14-23 02 102H	DIAMONDBACK E&P LLC	Shut In	Glasscock County, TX	31.716070	-101.550397

Leases included in Sem NS 14-23

Lease #	Lease Name	Operator	County
08-50349	SEM NS 14-23 01	DIAMONDBACK E&P LLC	Glasscock County, TX
08-50357	SEM NS 14-23 02	DIAMONDBACK E&P LLC	Glasscock County, TX
08-50517	SEM NS 14-23	DIAMONDBACK E&P LLC	Glasscock County, TX

Nearby Properties

These are the closest 20 properties to the Sem NS 14-23 property.

Property Name	Location	Oil Prod.	Gas Prod.	Prod. Period
Bodine	Glasscock County, TX	34,990 BBLs	207,167 MCF	Mar 2026
Boles	Glasscock County, TX	1 BBLs	0 MCF	Feb 2026
Cutlass 12-13	Glasscock County, TX	11,052 BBLs	39,839 MCF	Mar 2026
Daniel	Reagan County, TX	27,368 BBLs	307,062 MCF	Mar 2026
Daniel - Huling Unit	Glasscock County, TX	52 BBLs	1,591 MCF	Mar 2026
Epo #1 Daniel Unit	Glasscock County, TX	73 BBLs	748 MCF	Mar 2026
Frysak	Glasscock County, TX	0 BBLs	0 MCF	Jun 2023
Halfmann	Glasscock County, TX	0 BBLs	0 MCF	Mar 2019
Hoelscher	Glasscock County, TX	2,945 BBLs	7,488 MCF	Mar 2026
Hubbard	Glasscock County, TX	2,387 BBLs	46,106 MCF	Mar 2026
Huling	Glasscock County, TX	14,451 BBLs	109,701 MCF	Mar 2026
Huling 'A' 18-7 Esl (Alloc)	Glasscock County, TX	1,142 BBLs	3,053 MCF	Mar 2026
Jurecek	Glasscock County, TX	1,059 BBLs	3,043 MCF	Mar 2026
Matthiesen	Glasscock County, TX	0 BBLs	0 MCF	Jun 2023
Sem West 14-23	Glasscock County, TX	2,911 BBLs	69,058 MCF	Mar 2026
Sherminator 12-13	Glasscock County, TX	16,266 BBLs	75,442 MCF	Mar 2026
Strube	Glasscock County, TX	0 BBLs	0 MCF	Dec 2021
Tetris SN 1-48	Glasscock County, TX	3,597 BBLs	32,613 MCF	Mar 2026
Thomason	Glasscock County, TX	380 BBLs	1,951 MCF	Mar 2026
Westlaw 0	Glasscock County, TX	20,623 BBLs	139,269 MCF	Mar 2026

Companies in the Area

These are the closest 20 companies operating near the Sem NS 14-23 property.

Company Name
20TH Century Pipe & Equip.Co.Inc
Apache Corporation
Black Swan Opco, LLC
Crescent Energy Operating, LLC
Diamondback E&P LLC
Endeavor Energy Resources, LP
Energen Resources Corporation
Enserch Exploration Inc
Extex Operating Company
Exxon Corporation
Hannathon Petroleum II, LLC
Knox Industries, Inc.
Mariner Energy, Inc.
Owl Ops LLC
Page Operating, LLC
Pioneer Natural Res. USA, Inc.
Stephens, Autry C.
Tamarack Petroleum Company, Inc.
Three Rivers Operating Co II LLC
XTO Energy Inc.

Frac'ing activity on Sem NS 14-23

API #	Well Name	Start Date	End Date	Vertical Depth	Total Water Volume
42-173-37572	SEM NS 14-23 01 201H
42-173-37573	SEM NS 14-23 01 101H
42-173-37574	SEM NS 14-23 01 1101H
42-173-37575	SEM NS 14-23 02 202H
42-173-37576	SEM NS 14-23 02 102H

Owners of Sem NS 14-23

Royalty Ownership data is obtained from public records

Year	Owner	Property Name	Operator
2025	DIAMONDBACK E&P LLC WI	SEM NS 14-23 02	DIAMONDBACK E&P LLC
2025	DIAMONDBACK E&P LLC WI	SEM NS 14-23	DIAMONDBACK E&P LLC
2025	VIPER ENERGY PARTNERS LLC	SEM NS 14-23 02	DIAMONDBACK E&P LLC
2025	VIPER ENERGY PARTNERS LLC	SEM NS 14-23	DIAMONDBACK E&P LLC
2025	HUBBARD BO LP	SEM NS 14-23 02	DIAMONDBACK E&P LLC
2025	BOLES NORMA JEAN TRUST A	SEM NS 14-23 02	DIAMONDBACK E&P LLC
2025	SCHERER FAMILY PROPERTIES LP	SEM NS 14-23 02	DIAMONDBACK E&P LLC
2025	FLYNT MANAGEMENT TRUST 7/21/22	SEM NS 14-23 02	DIAMONDBACK E&P LLC
Displaying 8 of 115 Owners -- Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Sem NS 14-23

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
08-50357	SEM NS 14-23 02	Feb 2026					PLAINS MARKETING, L.P.	DIAMONDBACK E&P LLC
08-50349	SEM NS 14-23 01	Feb 2026					DIAMONDBACK E&P LLC	DIAMONDBACK E&P LLC
08-50349	SEM NS 14-23 01	Feb 2026					PLAINS MARKETING, L.P.	DIAMONDBACK E&P LLC
08-50357	SEM NS 14-23 02	Feb 2026					TARGA PIPELINE MID-CONTINENT WESTTEX LLC	DIAMONDBACK E&P LLC
08-50357	SEM NS 14-23 02	Feb 2026					DIAMONDBACK E&P LLC	DIAMONDBACK E&P LLC
08-50349	SEM NS 14-23 01	Feb 2026					TARGA PIPELINE MID-CONTINENT WESTTEX LLC	DIAMONDBACK E&P LLC
08-50517	SEM NS 14-23	Feb 2026					PLAINS MARKETING, L.P.	DIAMONDBACK E&P LLC
08-50517	SEM NS 14-23	Feb 2026					TARGA PIPELINE MID-CONTINENT WESTTEX LLC	DIAMONDBACK E&P LLC
08-50517	SEM NS 14-23	Feb 2026					DIAMONDBACK E&P LLC	DIAMONDBACK E&P LLC
08-50349	SEM NS 14-23 01	Jan 2026					DIAMONDBACK E&P LLC	DIAMONDBACK E&P LLC
08-50349	SEM NS 14-23 01	Jan 2026					TARGA PIPELINE MID-CONTINENT WESTTEX LLC	DIAMONDBACK E&P LLC
08-50517	SEM NS 14-23	Jan 2026					PLAINS MARKETING, L.P.	DIAMONDBACK E&P LLC
08-50349	SEM NS 14-23 01	Jan 2026					PLAINS MARKETING, L.P.	DIAMONDBACK E&P LLC
08-50517	SEM NS 14-23	Jan 2026					DIAMONDBACK E&P LLC	DIAMONDBACK E&P LLC
08-50517	SEM NS 14-23	Jan 2026					TARGA PIPELINE MID-CONTINENT WESTTEX LLC	DIAMONDBACK E&P LLC
08-50357	SEM NS 14-23 02	Jan 2026					PLAINS MARKETING, L.P.	DIAMONDBACK E&P LLC
08-50357	SEM NS 14-23 02	Jan 2026					DIAMONDBACK E&P LLC	DIAMONDBACK E&P LLC
08-50357	SEM NS 14-23 02	Jan 2026					TARGA PIPELINE MID-CONTINENT WESTTEX LLC	DIAMONDBACK E&P LLC
08-50357	SEM NS 14-23 02	Dec 2025					PLAINS MARKETING, L.P.	DIAMONDBACK E&P LLC
08-50349	SEM NS 14-23 01	Dec 2025					PLAINS MARKETING, L.P.	DIAMONDBACK E&P LLC
08-50349	SEM NS 14-23 01	Dec 2025					DIAMONDBACK E&P LLC	DIAMONDBACK E&P LLC
08-50349	SEM NS 14-23 01	Dec 2025					TARGA PIPELINE MID-CONTINENT WESTTEX LLC	DIAMONDBACK E&P LLC
08-50357	SEM NS 14-23 02	Dec 2025					DIAMONDBACK E&P LLC	DIAMONDBACK E&P LLC
08-50357	SEM NS 14-23 02	Dec 2025					TARGA PIPELINE MID-CONTINENT WESTTEX LLC	DIAMONDBACK E&P LLC
08-50517	SEM NS 14-23	Dec 2025					PLAINS MARKETING, L.P.	DIAMONDBACK E&P LLC