J.M. Obrien

Oil & Gas Property in Refugio County, TX

  2. Texas
  3. Refugio County, TX
  4. Oil & Gas Properties in Refugio County, TX
  5. J.M. Obrien Oil & Gas Property

Map of Wells Full Screen Map 3-D Map

Property Summary

Key data points for J.M. Obrien

CountyRefugio County, TX
Production DatesJun 2005 - Jan 2026
Total Oil Production80,265 BBLs
Total Gas Production623,701 MCF
Recent Oil Production887 BBLs in Dec 2025
Recent Gas Production787 MCF in Dec 2025
Wells on Property4

Our Valuation Estimates for J.M. Obrien

ShaleAssessment™

$2,844 *

MarketMultiple™

$98,847 **

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

Based on a decimal interest

J.M. Obrien Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for J.M. Obrien
from Jun 2005 to Jan 2026

Wells on J.M. Obrien

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-391-00957J. M. O'BRIEN 'A' 7DEWBRE PETROLEUM CORPORATIONPlugged Oil WellRefugio County, TX28.375082-97.187497
42-391-32649J. M. O BRIEN A 9GRETA OPERATING COMPANY LLCProducingRefugio County, TX28.403516-97.175635
42-391-32721J.M. O BRIEN J 6GRETA OPERATING COMPANY LLCShut InRefugio County, TX28.402391-97.171771
42-391-33276J.M. O BRIEN JLB 1HSOUTH TEXAS OPERATING COMPANYProducingRefugio County, TX28.392269-97.187881

Leases included in J.M. Obrien

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-11193J.M. O'BRIEN 'J'GRETA OPERATING COMPANY LLCRefugio County, TX
02-12584J.M. O'BRIEN JLBSOUTH TEXAS OPERATING COMPANYRefugio County, TX
02-214405J. M. O BRIEN A 9GRETA OPERATING COMPANY LLCRefugio County, TX
02-271694J. M. O'BRIEN 'A' 7DEWBRE PETROLEUM CORPORATIONRefugio County, TX
02-298290J. M. O BRIEN A 9GRETA OPERATING COMPANY LLCRefugio County, TX

Operators Associated With J.M. Obrien

Nearby Properties

These are the closest 20 properties to the J.M. Obrien property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Annie Reilly Et VIrRefugio County, TX0 BBLs0 MCFOct 2020
Bauer Mary Claire Et VIrRefugio County, TX0 BBLs0 MCFDec 2023
Claude E. Heard Et AlRefugio County, TX0 BBLs0 MCFJan 2023
Clement HeardRefugio County, TX347 BBLs1 MCFJan 2026
HeardRefugio County, TX1,943 BBLs1,368 MCFJan 2026
Heard Claude ERefugio County, TX1,131 BBLs5 MCFFeb 2026
Heard ClementRefugio County, TX1,252 BBLs18 MCFJan 2026
Heard FannieRefugio County, TX8,127 BBLs19 MCFJan 2026
Heard J. F. B.- TexRefugio County, TX128 BBLs34 MCFJan 2026
Ira HeardRefugio County, TX0 BBLs0 MCFOct 2025
JFB Heard - HtexRefugio County, TX31 BBLs906 MCFJan 2026
Mary Claire Bauer Et VIrRefugio County, TX139 BBLs1 MCFJan 2026
ObrienRefugio County, TX796 BBLs1,639 MCFJan 2026
Obrien JRefugio County, TX373 BBLs0 MCFJan 2026
Oconner, ThoRefugio County, TX0 BBLs1,222 MCFJan 2026
Reilly AnnieRefugio County, TX1,048 BBLs6 MCFJan 2026
Thomas OconnorRefugio County, TX164 BBLs194 MCFJan 2026
Tom O Connor(5600 Foot Sand)UnitRefugio County, TX0 BBLs0 MCFNov 2015
Tom OconnorRefugio County, TX48,100 BBLs981 MCFJan 2026
Wilson HeardRefugio County, TX0 BBLs0 MCFOct 2025

Companies in the Area

These are the closest 20 companies operating near the J.M. Obrien property.

Company Name
Acock/Anaqua Operating Co., LC
Acock/Anaqua Operating Co., LP
Amoco Production Company
Arco Oil & Gas Company
Chilton Energy
Copano Company
CTR Petroleum, Inc.
Devon Energy Production Company, L.P.
Dewbre Petroleum Corporation
Dorchester Operating Company LLC
Exxon Corporation
Fina Oil And Chemical Company
Greta Operating Company LLC
Hilcorp Energy Company
Jones, Edwin M. Oil Co.
Josey, Lenoir M., Inc.
Primrose Operating Company
Quintana Pet. Corp.
South Texas Operating Company
T-C Oil Company, LLC

Owners of J.M. Obrien

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025SOUTH TEXAS OPERATING COMPANYJ.M. O'BRIEN JLB W#1HSOUTH TEXAS OPERATIN
2025O'BRIEN GAYLE BRIDGETTJ.M. O'BRIEN JLB W#1HSOUTH TEXAS OPERATIN
2025O'BRIEN JAMES RICHARDJ.M. O'BRIEN JLB W#1HSOUTH TEXAS OPERATIN
2025O'BRIEN JOHN MORGANJ.M. O'BRIEN JLB W#1HSOUTH TEXAS OPERATIN
2025O'BRIEN MICHAEL FOXJ.M. O'BRIEN JLB W#1HSOUTH TEXAS OPERATIN
2025BALL MARY KATHRYN O'BRIENJ.M. O'BRIEN JLB W#1HSOUTH TEXAS OPERATIN
2025O'CONNOR NANCYJ.M. O'BRIEN JLB W#1HSOUTH TEXAS OPERATIN
2025CARTER LYNN MARIE O'CONNORJ.M. O'BRIEN JLB W#1HSOUTH TEXAS OPERATIN
Displaying 8 of 43 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on J.M. Obrien

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-12584J.M. O'BRIEN JLBDec 2025GULFMARK ENERGY, INC.SOUTH TEXAS OPERATING COMPANY
02-298290J. M. O BRIEN A 9Nov 2025GULF COAST ENERGY, INC.GRETA OPERATING COMPANY LLC
02-298290J. M. O BRIEN A 9Nov 2025GRETA OPERATING COMPANY LLCGRETA OPERATING COMPANY LLC
02-12584J.M. O'BRIEN JLBNov 2025GULFMARK ENERGY, INC.SOUTH TEXAS OPERATING COMPANY
02-12584J.M. O'BRIEN JLBOct 2025GULFMARK ENERGY, INC.SOUTH TEXAS OPERATING COMPANY
02-298290J. M. O BRIEN A 9Oct 2025GULFMARK ENERGY, INC.
02-298290J. M. O BRIEN A 9Oct 2025GULF COAST ENERGY, INC.GRETA OPERATING COMPANY LLC
02-298290J. M. O BRIEN A 9Oct 2025GRETA OPERATING COMPANY LLCGRETA OPERATING COMPANY LLC
02-298290J. M. O BRIEN A 9Sep 2025GRETA OPERATING COMPANY LLCGRETA OPERATING COMPANY LLC
02-298290J. M. O BRIEN A 9Sep 2025GULF COAST ENERGY, INC.GRETA OPERATING COMPANY LLC
02-12584J.M. O'BRIEN JLBSep 2025GULFMARK ENERGY, INC.SOUTH TEXAS OPERATING COMPANY
02-298290J. M. O BRIEN A 9Aug 2025GULF COAST ENERGY, INC.GRETA OPERATING COMPANY LLC
02-12584J.M. O'BRIEN JLBAug 2025GULFMARK ENERGY, INC.SOUTH TEXAS OPERATING COMPANY
02-298290J. M. O BRIEN A 9Aug 2025GRETA OPERATING COMPANY LLCGRETA OPERATING COMPANY LLC
02-298290J. M. O BRIEN A 9Jul 2025GULF COAST ENERGY, INC.GRETA OPERATING COMPANY LLC
02-298290J. M. O BRIEN A 9Jul 2025GRETA OPERATING COMPANY LLCGRETA OPERATING COMPANY LLC
02-12584J.M. O'BRIEN JLBJul 2025GULFMARK ENERGY, INC.SOUTH TEXAS OPERATING COMPANY
02-12584J.M. O'BRIEN JLBJun 2025GULFMARK ENERGY, INC.SOUTH TEXAS OPERATING COMPANY
02-298290J. M. O BRIEN A 9Jun 2025GULF COAST ENERGY, INC.GRETA OPERATING COMPANY LLC
02-298290J. M. O BRIEN A 9Jun 2025GRETA OPERATING COMPANY LLCGRETA OPERATING COMPANY LLC
02-298290J. M. O BRIEN A 9May 2025GULF COAST ENERGY, INC.GRETA OPERATING COMPANY LLC
02-12584J.M. O'BRIEN JLBMay 2025GULFMARK ENERGY, INC.SOUTH TEXAS OPERATING COMPANY
02-298290J. M. O BRIEN A 9May 2025GRETA OPERATING COMPANY LLCGRETA OPERATING COMPANY LLC
02-12584J.M. O'BRIEN JLBApr 2025GULFMARK ENERGY, INC.SOUTH TEXAS OPERATING COMPANY
02-298290J. M. O BRIEN A 9Apr 2025GRETA OPERATING COMPANY LLCGRETA OPERATING COMPANY LLC