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 - Dec 2025
Total Oil Production184,429 BBLs
Total Gas Production1,328,904 MCF
Recent Oil Production286 BBLs in Nov 2025
Recent Gas Production2,098 MCF in Nov 2025
Wells on Property2

Our Valuation Estimates for Black Stone 21

ShaleAssessment

$11,659 *

MarketMultiple

$33,216 **

* 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 Dec 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, TX32 BBLs588 MCFDec 2025
BlackstoneOchiltree County, TX917 BBLs7,371 MCFDec 2025
Courson Family 121Ochiltree County, TX268 BBLs727 MCFDec 2025
FortsonOchiltree County, TX44 BBLs2,990 MCFDec 2025
Jarvis 30Ochiltree County, TX86 BBLs4,997 MCFDec 2025
Jarvis RaymondOchiltree County, TX110 BBLs2,180 MCFDec 2025
King J. AOchiltree County, TX1 BBLs0 MCFDec 2025
Knox-PipkinOchiltree County, TX0 BBLs736 MCFDec 2025
NeufeldOchiltree County, TX269 BBLs2,752 MCFDec 2025
Nevfeld -AOchiltree County, TX41 BBLs323 MCFDec 2025
NitschkeOchiltree County, TX318 BBLs13,912 MCFDec 2025
PearsonOchiltree County, TX424 BBLs10,292 MCFDec 2025
Pipkin KnoxOchiltree County, TX457 BBLs5,054 MCFDec 2025
Roy FlowersOchiltree County, TX433 BBLs4,799 MCFDec 2025
Sparks Brothers 20Ochiltree County, TX51 BBLs1,400 MCFDec 2025
SwinkOchiltree County, TX713 BBLs5,143 MCFDec 2025
UnruhOchiltree County, TX3 BBLs0 MCFDec 2025
WambleOchiltree County, TX52 BBLs1,251 MCFDec 2025
Wamble R.EOchiltree County, TX568 BBLs5,230 MCFDec 2025
White JesseOchiltree County, TX48 BBLs911 MCFDec 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'Dec 2025VALERO MARKETING AND SUPPLY COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Nov 2025VALERO MARKETING AND SUPPLY COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Nov 2025MEWBOURNE OIL COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Nov 2025ETC TEXAS PIPELINE, LTD.MEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Oct 2025MEWBOURNE OIL COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Oct 2025ETC TEXAS PIPELINE, LTD.MEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Sep 2025VALERO MARKETING AND SUPPLY COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Sep 2025MEWBOURNE OIL COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Sep 2025ETC TEXAS PIPELINE, LTD.MEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Aug 2025VALERO MARKETING AND SUPPLY COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Aug 2025MEWBOURNE OIL COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Aug 2025ETC TEXAS PIPELINE, LTD.MEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Jul 2025VALERO MARKETING AND SUPPLY COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Jul 2025MEWBOURNE OIL COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Jul 2025ETC TEXAS PIPELINE, LTD.MEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Jun 2025MEWBOURNE OIL COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Jun 2025ETC TEXAS PIPELINE, LTD.MEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'May 2025VALERO MARKETING AND SUPPLY COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'May 2025MEWBOURNE OIL COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'May 2025ETC TEXAS PIPELINE, LTD.MEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Apr 2025VALERO MARKETING AND SUPPLY COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Apr 2025MEWBOURNE OIL COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Apr 2025ETC TEXAS PIPELINE, LTD.MEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Mar 2025MEWBOURNE OIL COMPANYMEWBOURNE OIL COMPANY
10-08813BLACK STONE '21'Mar 2025ETC TEXAS PIPELINE, LTD.MEWBOURNE OIL COMPANY