Block E. Heirs

Oil & Gas Property in Starr County, TX

  2. Texas
  3. Starr County, TX
  4. Oil & Gas Properties in Starr County, TX
  5. Block E. Heirs Oil & Gas Property

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Property Summary

Key data points for Block E. Heirs

CountyStarr County, TX
Production DatesJan 1993 - Jun 2026
Total Oil Production36,673 BBLs
Total Gas Production581,613 MCF
Recent Oil Production25 BBLs in May 2026
Recent Gas Production0 MCF in May 2026
Wells on Property4

Our Valuation Estimates for Block E. Heirs

ShaleAssessment™

$2,244 *

MarketMultiple™

$2,777 **

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

Based on a decimal interest

Block E. Heirs Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Block E. Heirs
from Jan 1993 to Jun 2026

Wells on Block E. Heirs

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-427-00896BLOCK, E., HEIRS 1Plugged Oil/Gas WellStarr County, TX26.675778-98.526177
42-427-00898BLOCK, E., HEIRS -B- 1EXXON CORP.Plugged Gas WellStarr County, TX26.690444-98.538403
42-427-31393BLOCK, E. HEIRS "B" 2EXXON CORP.Plugged Gas WellStarr County, TX26.688538-98.541370
42-427-33060BLOCK E. HEIRS B 4OSBORN,W.B. OIL & GAS OPERATIONSProducingStarr County, TX26.696586-98.533396

Leases included in Block E. Heirs

Lease #Lease NameOperatorCountyMonthly Oil Prod.
04-014492BLOCK, E., HEIRS -B- 1EXXON CORP.Starr County, TX
04-03063BLOCK, E., HEIRSHUMBLE OIL & REFINING CO.Starr County, TX
04-088284BLOCK, E. HEIRS "B" 2EXXON CORP.Starr County, TX
04-14238BLOCK, E. HEIRS "B"OSBORN,W.B. OIL & GAS OPERATIONSStarr County, TX
04-163762BLOCK, E. HEIRS "B" 2OSBORN,W.B. OIL & GAS OPERATIONSStarr County, TX
04-167516BLOCK E. HEIRS B 4OSBORN,W.B. OIL & GAS OPERATIONSStarr County, TX

Operators Associated With Block E. Heirs

Nearby Properties

These are the closest 20 properties to the Block E. Heirs property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Amanda McKinneyStarr County, TX70 BBLs281 MCFJun 2026
C.M. Hall A 2Starr County, TX0 BBLs0 MCFApr 2026
De GarzaStarr County, TX0 BBLs0 MCFMar 2021
De Lopez C.VStarr County, TX0 BBLs0 MCFJan 2024
Emma Pena Gas UnitStarr County, TX29 BBLs7,977 MCFJun 2026
Garza-Montalvo Gas UnitStarr County, TX4 BBLs435 MCFJun 2026
Geo. H. SpeerStarr County, TX169 BBLs6,229 MCFJun 2026
HallStarr County, TX0 BBLs17 MCFJun 2026
Hall J.F. StateStarr County, TX1,352 BBLs14,529 MCFJun 2026
I.V. MontalvoStarr County, TX300 BBLs4,838 MCFJun 2026
LaurelStarr County, TX57 BBLs933 MCFJun 2026
LaurelStarr County, TX0 BBLs0 MCFOct 2025
MontalvoStarr County, TX1,161 BBLs1,338 MCFJun 2026
N.R. MontalvoStarr County, TX0 BBLs0 MCFMay 2020
Olivares AStarr County, TX153 BBLs10,207 MCFJun 2026
PenaStarr County, TX0 BBLs0 MCFApr 2006
SaenzStarr County, TX0 BBLs0 MCFOct 2025
Saenz, M. StStarr County, TX0 BBLs1,362 MCFJun 2026
Saenz, VIStarr County, TX0 BBLs0 MCFAug 2023
Speer,GeoStarr County, TX24 BBLs4,702 MCFJun 2026

Companies in the Area

These are the closest 20 companies operating near the Block E. Heirs property.

Company Name
Brazos Petroleum, Inc.
BXP Operating, LLC
Comstock Oil & Gas, Inc.
Cummins & Walker Oil Co., Inc.
Exaro Energy II, LLC
Exxon Corporation
Kerr-McGee Corporation
Kerr-McGee Oil & Gas Onshore LLC
Kerr-McGee Oil & Gas Onshore LP
Killam Oil Co., LTD.
Merit Energy Company
Mueller Engineering Corp.
Oryx Energy Company
Rand - Paulson Oil Company, Inc.
Reh Energy, Inc.
Samson Lone Star LP
Tri-C Resources, Inc.
Triad O&G, LLC
Valley Petrochemicals, LLC
Valor Energy, LLC

Owners of Block E. Heirs

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2026BARRETT OKLAHOMA INTEREST LTDBLOCK E HEIRS "B" W#4W B OSBORN OIL & GAS OPERATIONS
2026NOMINEE FOR OSBORN HEIRS COBLOCK E HEIRS "B" W#4W B OSBORN OIL & GAS OPERATIONS
2026STONE GARY & MELYNDABLOCK E HEIRS "B" W#4W B OSBORN OIL & GAS OPERATIONS
2026W B O CHIEF LTDBLOCK E HEIRS "B" W#4W B OSBORN OIL & GAS OPERATIONS
2026OSBORN W B IIIBLOCK E HEIRS "B" W#4W B OSBORN OIL & GAS OPERATIONS
2026BIEDENHARN CHARLES O JRBLOCK E HEIRS "B" W#4W B OSBORN OIL & GAS OPERATIONS
2026ROYALTY CLEARINGHOUSE PARTNERSHIPBLOCK E HEIRS "B" W#4W B OSBORN OIL & GAS OPERATIONS
2026W B O STOREY LTDBLOCK E HEIRS "B" W#4W B OSBORN OIL & GAS OPERATIONS
Displaying 8 of 28 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Block E. Heirs

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
04-14238BLOCK, E. HEIRS "B"Dec 2025GULFMARK ENERGY, INC.W B OSBORN OIL & GAS OPERATIONS
04-14238BLOCK, E. HEIRS "B"Apr 2025GULFMARK ENERGY, INC.W B OSBORN OIL & GAS OPERATIONS
04-14238BLOCK, E. HEIRS "B"Sep 2024GULFMARK ENERGY, INC.W B OSBORN OIL & GAS OPERATIONS
04-163762BLOCK, E. HEIRS "B" 2Mar 2024GULFMARK ENERGY, INC.W B OSBORN OIL & GAS OPERATIONS
04-163762BLOCK, E. HEIRS "B" 2Aug 2023GULFMARK ENERGY, INC.W B OSBORN OIL & GAS OPERATIONS
04-163762BLOCK, E. HEIRS "B" 2Feb 2023GULFMARK ENERGY, INC.W B OSBORN OIL & GAS OPERATIONS
04-163762BLOCK, E. HEIRS "B" 2Jun 2022GULFMARK ENERGY, INC.W B OSBORN OIL & GAS OPERATIONS
04-163762BLOCK, E. HEIRS "B" 2Dec 2021GULFMARK ENERGY, INC.W B OSBORN OIL & GAS OPERATIONS
04-163762BLOCK, E. HEIRS "B" 2Dec 2021ENTERPRISE HYDROCARBONS L.P.W B OSBORN OIL & GAS OPERATIONS
04-163762BLOCK, E. HEIRS "B" 2Nov 2021ENTERPRISE HYDROCARBONS L.P.W B OSBORN OIL & GAS OPERATIONS
04-163762BLOCK, E. HEIRS "B" 2Oct 2021ENTERPRISE HYDROCARBONS L.P.W B OSBORN OIL & GAS OPERATIONS
04-163762BLOCK, E. HEIRS "B" 2Sep 2021ENTERPRISE HYDROCARBONS L.P.W B OSBORN OIL & GAS OPERATIONS
04-163762BLOCK, E. HEIRS "B" 2Jul 2021ENTERPRISE HYDROCARBONS L.P.W B OSBORN OIL & GAS OPERATIONS
04-163762BLOCK, E. HEIRS "B" 2Jun 2021ENTERPRISE HYDROCARBONS L.P.W B OSBORN OIL & GAS OPERATIONS
04-163762BLOCK, E. HEIRS "B" 2May 2021ENTERPRISE HYDROCARBONS L.P.W B OSBORN OIL & GAS OPERATIONS
04-163762BLOCK, E. HEIRS "B" 2May 2021GULFMARK ENERGY, INC.W B OSBORN OIL & GAS OPERATIONS
04-163762BLOCK, E. HEIRS "B" 2Apr 2021ENTERPRISE HYDROCARBONS L.P.W B OSBORN OIL & GAS OPERATIONS
04-163762BLOCK, E. HEIRS "B" 2Mar 2021ENTERPRISE HYDROCARBONS L.P.W B OSBORN OIL & GAS OPERATIONS
04-163762BLOCK, E. HEIRS "B" 2Feb 2021ENTERPRISE HYDROCARBONS L.P.W B OSBORN OIL & GAS OPERATIONS
04-163762BLOCK, E. HEIRS "B" 2Jan 2021ENTERPRISE HYDROCARBONS L.P.W B OSBORN OIL & GAS OPERATIONS
04-163762BLOCK, E. HEIRS "B" 2Dec 2020ENTERPRISE HYDROCARBONS L.P.W B OSBORN OIL & GAS OPERATIONS
04-163762BLOCK, E. HEIRS "B" 2Nov 2020ENTERPRISE HYDROCARBONS L.P.W B OSBORN OIL & GAS OPERATIONS
04-163762BLOCK, E. HEIRS "B" 2Oct 2020GULFMARK ENERGY, INC.W B OSBORN OIL & GAS OPERATIONS
04-163762BLOCK, E. HEIRS "B" 2Oct 2020ENTERPRISE HYDROCARBONS L.P.W B OSBORN OIL & GAS OPERATIONS
04-163762BLOCK, E. HEIRS "B" 2Sep 2020ENTERPRISE HYDROCARBONS L.P.W B OSBORN OIL & GAS OPERATIONS