Black Stone 21

Oil & Gas Property in Ochiltree County, TX

Property Summary

Key data points for Black Stone 21

CountyOchiltree County, TX
OperatorMEWBOURNE OIL COMPANY
Production DatesSep 2012 - Nov 2025
Total Oil Production184,206 BBLs
Total Gas Production1,326,972 MCF
Recent Oil Production303 BBLs in Oct 2025
Recent Gas Production1,628 MCF in Oct 2025
Wells on Property2

Our Valuation Estimates for Black Stone 21

ShaleAssessment

$11,844 *

MarketMultiple

$30,264 **

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

Based on a decimal interest

Black Stone 21 Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Black Stone 21
from Sep 2012 to Nov 2025

Wells on Black Stone 21

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-357-33120BLACK STONE 21 1HMEWBOURNE OIL COMPANYProducingOchiltree County, TX36.100932-100.975832
42-357-33172BLACK STONE 21 2HMEWBOURNE OIL COMPANYProducingOchiltree County, TX36.100654-100.981432

Leases included in Black Stone 21

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
10-08813BLACK STONE '21'MEWBOURNE OIL COMPANYOchiltree County, TX

Nearby Properties

These are the closest 20 properties to the Black Stone 21 property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Ballentine CorpOchiltree County, TX12 BBLs603 MCFNov 2025
BlackstoneOchiltree County, TX870 BBLs7,568 MCFNov 2025
Courson Family 121Ochiltree County, TX384 BBLs122 MCFNov 2025
FortsonOchiltree County, TX137 BBLs3,283 MCFNov 2025
Jarvis 30Ochiltree County, TX73 BBLs4,871 MCFNov 2025
Jarvis RaymondOchiltree County, TX175 BBLs2,418 MCFNov 2025
King J. AOchiltree County, TX1 BBLs0 MCFNov 2025
Knox-PipkinOchiltree County, TX0 BBLs820 MCFNov 2025
NeufeldOchiltree County, TX256 BBLs2,837 MCFNov 2025
Nevfeld -AOchiltree County, TX19 BBLs196 MCFNov 2025
NitschkeOchiltree County, TX280 BBLs15,720 MCFNov 2025
PearsonOchiltree County, TX649 BBLs10,653 MCFNov 2025
Pipkin KnoxOchiltree County, TX454 BBLs4,318 MCFNov 2025
Roy FlowersOchiltree County, TX465 BBLs5,145 MCFNov 2025
Sparks Brothers 20Ochiltree County, TX55 BBLs1,466 MCFNov 2025
UnruhOchiltree County, TX4 BBLs32 MCFNov 2025
Von Der HoyaOchiltree County, TX99 BBLs3,133 MCFNov 2025
WambleOchiltree County, TX75 BBLs1,353 MCFNov 2025
Wamble R.EOchiltree County, TX266 BBLs5,029 MCFNov 2025
White JesseOchiltree County, TX90 BBLs995 MCFNov 2025

Frac'ing activity on Black Stone 21

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-357-33120Black Stone `21` 1H
42-357-33172Black Stone `21` 2H

Owners of Black Stone 21

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MEWBOURNE OIL COMPANY (MIN)BLACK STONE 21 #1H,2HMEWBOURNE OIL CO
2025BLACK STONE MINERALS CO LPBLACK STONE 21 #1H,2HMEWBOURNE OIL CO
2025EIC ORRI POOL 2BLACK STONE 21 #1H,2HMEWBOURNE OIL CO

Oil & Gas Sales on Black Stone 21

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
10-08813BLACK STONE '21'Apr 2025VALERO MARKETING AND SUPPLY COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Mar 2025MEWBOURNE OIL COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Mar 2025ETC TEXAS PIPELINE, LTD.MEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Feb 2025VALERO MARKETING AND SUPPLY COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Feb 2025MEWBOURNE OIL COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Feb 2025ETC TEXAS PIPELINE, LTD.MEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Jan 2025MEWBOURNE OIL COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Jan 2025ETC TEXAS PIPELINE, LTD.MEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Dec 2024VALERO MARKETING AND SUPPLY COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Dec 2024MEWBOURNE OIL COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Dec 2024ETC TEXAS PIPELINE, LTD.MEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Nov 2024MEWBOURNE OIL COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Nov 2024ETC TEXAS PIPELINE, LTD.MEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Oct 2024VALERO MARKETING AND SUPPLY COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Oct 2024MEWBOURNE OIL COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Oct 2024ETC TEXAS PIPELINE, LTD.MEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Sep 2024MEWBOURNE OIL COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Sep 2024ETC TEXAS PIPELINE, LTD.MEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Aug 2024VALERO MARKETING AND SUPPLY COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Aug 2024MEWBOURNE OIL COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Aug 2024ETC TEXAS PIPELINE, LTD.MEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Jul 2024VALERO MARKETING AND SUPPLY COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Jul 2024MEWBOURNE OIL COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Jul 2024ETC TEXAS PIPELINE, LTD.MEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Jun 2024VALERO MARKETING AND SUPPLY COMPANYMEWBOURNE OIL COMPANY