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 - Apr 2026
Total Oil Production	1,240,324 BBLs
Total Gas Production	9,386,206 MCF
Recent Oil Production	783 BBLs in Mar 2026
Recent Gas Production	25,818 MCF in Mar 2026
Wells on Property	5

Our Valuation Estimates for Sem NS 14-23

ShaleAssessment™

$243,394 *

MarketMultiple™

$292,638 **

* 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 Apr 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
Boles	Glasscock County, TX	0 BBLs	0 MCF	Feb 2026
Cutlass 12-13	Glasscock County, TX	12,659 BBLs	47,186 MCF	Apr 2026
Daniel	Reagan County, TX	29,522 BBLs	349,536 MCF	Apr 2026
Daniel - Huling Unit	Glasscock County, TX	53 BBLs	1,721 MCF	Apr 2026
Epo #1 Daniel Unit	Glasscock County, TX	87 BBLs	694 MCF	Apr 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	1,264 BBLs	7,205 MCF	Apr 2026
Hubbard	Glasscock County, TX	2,453 BBLs	47,136 MCF	Apr 2026
Huling	Glasscock County, TX	14,008 BBLs	116,642 MCF	Apr 2026
Huling 'A' 18-7 Esl (Alloc)	Glasscock County, TX	1,024 BBLs	2,779 MCF	Apr 2026
Huling 'D' 18-7 Esl (Alloc)	Glasscock County, TX	1,249 BBLs	3,016 MCF	Apr 2026
Jurecek	Glasscock County, TX	697 BBLs	3,356 MCF	Apr 2026
Matthiesen	Glasscock County, TX	0 BBLs	0 MCF	Jun 2023
Sem West 14-23	Glasscock County, TX	5,271 BBLs	95,619 MCF	Apr 2026
Sherminator 12-13	Glasscock County, TX	14,042 BBLs	73,686 MCF	Apr 2026
Strube	Glasscock County, TX	0 BBLs	0 MCF	Dec 2021
Tetris SN 1-48	Glasscock County, TX	3,998 BBLs	33,501 MCF	Apr 2026
Thomason	Glasscock County, TX	477 BBLs	2,225 MCF	Apr 2026
Westlaw 0	Glasscock County, TX	21,462 BBLs	152,618 MCF	Apr 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
Cox, John L.
Crescent Energy Operating, LLC
Diamondback E&P LLC
Endeavor Energy Resources, LP
Energen Resources Corporation
Enserch Exploration Inc
Extex Operating Company
Exxon Corporation
Knox Industries, Inc.
Mariner Energy, Inc.
Page Operating, LLC
Pioneer Natural Res. USA, Inc.
Roberts & Hammack, 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