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 - Feb 2026
Total Oil Production175,073 BBLs
Total Gas Production21 MCF
Recent Oil Production433 BBLs in Feb 2026
Recent Gas Production0 MCF in Feb 2026
Wells on Property1

Our Valuation Estimates for Mary K

ShaleAssessment™

$7,384 *

MarketMultiple™

$51,972 **

* 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 Feb 2026

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, TX520 BBLs0 MCFMar 2026
BryantHartley County, TX52 BBLs0 MCFFeb 2026
Bryant MalcolmHartley County, TX352 BBLs0 MCFMar 2026
Dream BigHartley County, TX74 BBLs0 MCFMar 2026
Easy MoneyHartley County, TX571 BBLs0 MCFMar 2026
JoannHartley County, TX45 BBLs0 MCFMar 2026
PowellHartley County, TX210 BBLs0 MCFFeb 2026
Powell Kenneth L. EstateHartley County, TX1,711 BBLs0 MCFFeb 2026
Seeing Is BelievingHartley County, TX553 BBLs0 MCFMar 2026

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.
2025LATHEM DOUGLAS GMARY K NO-1-123RIO PETROLEUM, INC.
2025LATHEM RUSSELL 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.Mar 2026VALERO MARKETING AND SUPPLY COMPANYHIGH RIVER RESOURCES OPERATING, LLC
10-06579MARY K.Feb 2026VALERO MARKETING AND SUPPLY COMPANYHIGH RIVER RESOURCES OPERATING, LLC
10-06579MARY K.Jan 2026VALERO MARKETING AND SUPPLY COMPANYHIGH RIVER RESOURCES OPERATING, LLC
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.