Calvert

Oil & Gas Property in Frio County, TX

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Property Summary

Key data points for Calvert

CountyFrio County, TX
Production DatesJan 1993 - Jun 2026
Total Oil Production99,722 BBLs
Total Gas Production3,313,164 MCF
Recent Oil Production156 BBLs in May 2026
Recent Gas Production3,718 MCF in May 2026
Wells on Property10

Our Valuation Estimates for Calvert

ShaleAssessment

$19,949 *

MarketMultiple

$47,508 **

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

Based on a decimal interest

Calvert Production Graph

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

Wells on Calvert

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-163-30137CALVERT, J. H. 1Plugged Oil/Gas WellFrio County, TX28.790140-99.304148
42-163-30595CALVERT, J.H. -A- 1Plugged Oil WellFrio County, TX28.781954-99.310242
42-163-30728CALVERT J. H. 1Trailblazer Energy Resources, LLCProducingFrio County, TX28.808869-99.295502
42-163-30961CALVERT, J.H. -A- 2Plugged Oil WellFrio County, TX28.785815-99.314374
42-163-31476CALVERT, J. H. 2GOLDKING PROD. CO.Plugged Oil WellFrio County, TX28.802799-99.298257
42-163-33337CALVERT J. H. 2Trailblazer Energy Resources, LLCTemp AbandonedFrio County, TX28.811624-99.290829
42-163-33474CALVERT 1HBLACKBRUSH O & G, LLCProducingFrio County, TX28.785015-99.289219
42-163-33513CALVERT 2HBLACKBRUSH O & G, LLCProducingFrio County, TX28.801197-99.284821
42-163-33566CALVERT 3HBLACKBRUSH O & G, LLCProducingFrio County, TX28.780667-99.309257
42-163-33644CALVERT 4HBLACKBRUSH O & G, LLCHorizontal Well Surface LocatioFrio County, TX28.785511-99.297229

Leases included in Calvert

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-04676CALVERT, J. H.GOLDKING PROD. CO.Frio County, TX
01-04962CALVERT, J.H. -A-GOLDKING PROD. CO.Frio County, TX
01-05157CALVERT, J.H.TESORO PETROLEUM CORPORATIONFrio County, TX
01-05520CALVERT, J.H.GOLDKING PROD. CO.Frio County, TX
01-071635CALVERT J. H. 1Trailblazer Energy Resources, LLCFrio County, TX
01-16076CALVERTBLACKBRUSH O & G, LLCFrio County, TX
01-226045CALVERT J. H. 2Trailblazer Energy Resources, LLCFrio County, TX

Nearby Properties

These are the closest 20 properties to the Calvert property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Boll FroFrio County, TX5,284 BBLs3,727 MCFJun 2026
Boll-Calvert Unit FroFrio County, TX311 BBLs147 MCFJun 2026
BurlesonFrio County, TX0 BBLs0 MCFDec 2020
Calvert Ranch FroFrio County, TX4,157 BBLs3,887 MCFJun 2026
CarnesFrio County, TX23 BBLs7,659 MCFJun 2026
Guy Bob FroFrio County, TX6,516 BBLs3,309 MCFJun 2026
Guy Bob Unit FroFrio County, TX2,461 BBLs180 MCFJun 2026
HarlanFrio County, TX20,689 BBLs53,735 MCFJun 2026
HausserFrio County, TX19,070 BBLs14,153 MCFJun 2026
KingFrio County, TX256 BBLs0 MCFJun 2026
LothringerFrio County, TX1,912 BBLs12,571 MCFJun 2026
McGintyFrio County, TX636 BBLs1,489 MCFJun 2026
McWilliamsFrio County, TX759 BBLs11,245 MCFJun 2026
McWilliams-Sot-Sartain EfFrio County, TX699 BBLs2,463 MCFJun 2026
Monte LenosFrio County, TX6,074 BBLs4,053 MCFJun 2026
OppenheimerFrio County, TX132 BBLs1,296 MCFJun 2026
Panther HollowFrio County, TX324 BBLs868 MCFJun 2026
T Cattle CompanyFrio County, TX0 BBLs0 MCFJun 2021
Valyn ClaraFrio County, TX3,027 BBLs2,757 MCFJun 2026
WhitwellFrio County, TX11,662 BBLs98,031 MCFJun 2026

Owners of Calvert

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2026TRAILBLAZER ENERGY RESOURCESCALVERT, J. H. W#1TRAILBLAZER ENERGY R
2026BLACKBRUSH O & G LLCCALVERT W#1H-3HBLACKBRUSH O & G LLC
2026SIBLEY SALLY ANNETTECALVERT W#1H-3HBLACKBRUSH O & G LLC
2026SIBLEY D DASHIELLCALVERT W#1H-3HBLACKBRUSH O & G LLC
2026SIBLEY JOY CCALVERT W#1H-3HBLACKBRUSH O & G LLC
2026CALVERT FAMILY MINERAL TRUSTCALVERT W#1H-3HBLACKBRUSH O & G LLC
2026LEONA PARTNERS LTDCALVERT W#1H-3HBLACKBRUSH O & G LLC
2026PHIPPS MINERAL HOLDINGS LTDCALVERT, J. H. W#1TRAILBLAZER ENERGY R
Displaying 8 of 26 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Calvert

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-071635CALVERT J. H. 1May 2026TRAILBLAZER ENERGY RESOURCES, LLC
01-16076CALVERTMay 2026BLACKBRUSH O & G, LLC
01-071635CALVERT J. H. 1Apr 2026TRAILBLAZER ENERGY RESOURCES, LLC
01-16076CALVERTApr 2026BLACKBRUSH O & G, LLC
01-16076CALVERTApr 2026HARVEST MARKETING & TRADING, LLCBLACKBRUSH O & G, LLC
01-071635CALVERT J. H. 1Mar 2026TRAILBLAZER ENERGY RESOURCES, LLC
01-16076CALVERTMar 2026BLACKBRUSH O & G, LLC
01-16076CALVERTMar 2026HARVEST MARKETING & TRADING, LLCBLACKBRUSH O & G, LLC
01-071635CALVERT J. H. 1Feb 2026TRAILBLAZER ENERGY RESOURCES, LLC
01-16076CALVERTFeb 2026BLACKBRUSH O & G, LLC
01-16076CALVERTFeb 2026HARVEST MARKETING & TRADING, LLCBLACKBRUSH O & G, LLC
01-071635CALVERT J. H. 1Jan 2026TRAILBLAZER ENERGY RESOURCES, LLC
01-16076CALVERTJan 2026BLACKBRUSH O & G, LLC
01-16076CALVERTJan 2026HARVEST MARKETING & TRADING, LLCBLACKBRUSH O & G, LLC
01-16076CALVERTDec 2025BLACKBRUSH O & G, LLC
01-16076CALVERTDec 2025HARVEST MARKETING & TRADING, LLCBLACKBRUSH O & G, LLC
01-16076CALVERTNov 2025BLACKBRUSH O & G, LLC
01-16076CALVERTNov 2025HARVEST MARKETING & TRADING, LLCBLACKBRUSH O & G, LLC
01-16076CALVERTOct 2025BLACKBRUSH O & G, LLC
01-16076CALVERTOct 2025HARVEST MARKETING & TRADING, LLCBLACKBRUSH O & G, LLC
01-16076CALVERTSep 2025BLACKBRUSH O & G, LLC
01-16076CALVERTSep 2025HARVEST MARKETING & TRADING, LLCBLACKBRUSH O & G, LLC
01-071635CALVERT J. H. 1Aug 2025TRAILBLAZER ENERGY RESOURCES, LLC
01-16076CALVERTAug 2025BLACKBRUSH O & G, LLC
01-16076CALVERTAug 2025HARVEST MARKETING & TRADING, LLCBLACKBRUSH O & G, LLC