Mary K

Oil & Gas Property in Hartley County, TX

  2. Texas
  3. Hartley County, TX
  4. Oil & Gas Properties in Hartley County, TX
  5. Mary K Oil & Gas Property

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Property Summary

Key data points for Mary K

CountyHartley County, TX
OperatorHIGH RIVER RES OPERATING, LLC
Production DatesJan 1993 - Nov 2025
Total Oil Production173,642 BBLs
Total Gas Production21 MCF
Recent Oil Production500 BBLs in Nov 2025
Recent Gas Production0 MCF in Nov 2025
Wells on Property1

Our Valuation Estimates for Mary K

ShaleAssessment™

$7,716 *

MarketMultiple™

$54,611 **

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

Based on a decimal interest

Mary K Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Mary K
from Jan 1993 to Nov 2025

Wells on Mary K

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-205-30197MARY K. 1123HIGH RIVER RES OPERATING, LLCProducingHartley County, TX35.955115-102.445591

Leases included in Mary K

Lease #Lease NameOperatorCountyMonthly Oil Prod.
10-06579MARY K.HIGH RIVER RES OPERATING, LLCHartley County, TX

Nearby Properties

These are the closest 9 properties to the Mary K property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Big BoyHartley County, TX632 BBLs0 MCFDec 2025
BryantHartley County, TX2 BBLs0 MCFDec 2025
Bryant MalcolmHartley County, TX369 BBLs0 MCFDec 2025
Dream BigHartley County, TX68 BBLs0 MCFDec 2025
Easy MoneyHartley County, TX655 BBLs0 MCFDec 2025
JoannHartley County, TX36 BBLs0 MCFDec 2025
PowellHartley County, TX254 BBLs0 MCFNov 2025
Powell Kenneth L. EstateHartley County, TX1,767 BBLs0 MCFNov 2025
Seeing Is BelievingHartley County, TX638 BBLs0 MCFDec 2025

Companies in the Area

These are the closest 6 companies operating near the Mary K property.

Company Name
Alpar Resources, Inc.
Exxon Corporation
Fortay Inc.
H-S Exploration
High River Res Operating, LLC
Sandlot Oil & Gas LLC

Owners of Mary K

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025RIO PETROLEUM INCMARY K NO-1-123RIO PETROLEUM, INC.
2025GOLDSTON OILMARY K NO-1-123RIO PETROLEUM, INC.
2025SLAPAK PATRICIA LATHEMMARY K NO-1-123RIO PETROLEUM, INC.
2025LATHEM PAMELA ANNMARY K NO-1-123RIO PETROLEUM, INC.
2025PIERCE MINERAL LLLPMARY K NO-1-123RIO PETROLEUM, INC.
2025MITCHELL JOHN JEFFERSONMARY K NO-1-123RIO PETROLEUM, INC.
2025HIGGINS MARY K TR/CARLA HIGGINMARY K NO-1-123RIO PETROLEUM, INC.
2025LATHEM DOUGLAS GMARY K NO-1-123RIO PETROLEUM, INC.
Displaying 8 of 25 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Mary K

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
10-06579MARY K.Dec 2025VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.Nov 2025VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.Oct 2025VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.Sep 2025VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.Aug 2025VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.Jul 2025VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.Jun 2025VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.May 2025VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.Apr 2025VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.Mar 2025VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.Feb 2025VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.Jan 2025VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.Dec 2024VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.Nov 2024VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.Sep 2024VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.Aug 2024VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.Jul 2024VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.Jun 2024VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.May 2024VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.Apr 2024VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.Mar 2024VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.Feb 2024VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.Jan 2024VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.Dec 2023VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.
10-06579MARY K.Nov 2023VALERO MARKETING AND SUPPLY COMPANYRIO PETROLEUM, INC.