Blackwell-Eyhorn

Oil & Gas Property in Karnes County, TX

Property Summary

Key data points for Blackwell-Eyhorn

CountyKarnes County, TX
OperatorREPSOL OIL & GAS USA, LLC
Production DatesJul 2017 - Jan 2026
Total Oil Production654,120 BBLs
Total Gas Production8,346,676 MCF
Recent Oil Production4,294 BBLs in Dec 2025
Recent Gas Production52,484 MCF in Dec 2025
Wells on Property5

Our Valuation Estimates for Blackwell-Eyhorn

ShaleAssessment

Not Available

MarketMultiple

$664,453 **

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

Based on a decimal interest

Blackwell-Eyhorn Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Blackwell-Eyhorn
from Jul 2017 to Jan 2026

Wells on Blackwell-Eyhorn

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-35300BLACKWELL-EYHORN (SA) B6 B6HREPSOL OIL & GAS USA, LLCProducingKarnes County, TX28.911745-97.677110
42-255-35301BLACKWELL-EYHORN (SA) B7 B7HREPSOL OIL & GAS USA, LLCTemp AbandonedKarnes County, TX28.911500-97.676790
42-255-35305BLACKWELL-EYHORN (SA) B8 B8HREPSOL OIL & GAS USA, LLCTemp AbandonedKarnes County, TX28.911511-97.676744
42-255-37502BLACKWELL-EYHORN-RUPPERT (SA) F1 F1HREPSOL OIL & GAS USA, LLCProducingKarnes County, TX28.916468-97.674832
42-255-37503BLACKWELL-EYHORN-RUPPERT (SA) F2 F2HREPSOL OIL & GAS USA, LLCProducingKarnes County, TX28.916453-97.674892

Leases included in Blackwell-Eyhorn

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-283974BLACKWELL-EYHORN (SA) B8 B8HREPSOL OIL & GAS USA, LLCKarnes County, TX
02-284087BLACKWELL-EYHORN (SA) B7 B7HREPSOL OIL & GAS USA, LLCKarnes County, TX
02-284142BLACKWELL-EYHORN (SA) B6 B6HREPSOL OIL & GAS USA, LLCKarnes County, TX
02-295564BLACKWELL-EYHORN-RUPPERT (SA) F1 F1HREPSOL OIL & GAS USA, LLCKarnes County, TX
02-295708BLACKWELL-EYHORN-RUPPERT (SA) F1 F1HREPSOL OIL & GAS USA, LLCKarnes County, TX
02-295938BLACKWELL-EYHORN-RUPPERT (SA) F2 F2HREPSOL OIL & GAS USA, LLCKarnes County, TX

Nearby Properties

These are the closest 20 properties to the Blackwell-Eyhorn property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Begot-Eyhorn (Sa) G6 G6HKarnes County, TX2,026 BBLs27,734 MCFJan 2026
BlackwellKarnes County, TX5,708 BBLs100,425 MCFJan 2026
Debill 01Karnes County, TX956 BBLs2,798 MCFJan 2026
Deming-Debill Sa1 1HKarnes County, TX4,917 BBLs57,283 MCFJan 2026
Deming-Herbern Sa1Karnes County, TX4,301 BBLs54,037 MCFJan 2026
Deming-Long Sa1 1HKarnes County, TX5,877 BBLs62,447 MCFJan 2026
Earnest Gas Unit 1Karnes County, TX203 BBLs1,996 MCFJan 2026
Eyhorn Gas Unit 1Karnes County, TX254 BBLs4,686 MCFJan 2026
Eyhorn-Bego Trust (Sa)Karnes County, TX1,015 BBLs9,217 MCFJan 2026
Hartman Unit ADeWitt County, TX1,624 BBLs23,876 MCFJan 2026
Hartman-Black UswDeWitt County, TX10,559 BBLs200,413 MCFJan 2026
Janssen - Oetken 01Karnes County, TX4,248 BBLs65,895 MCFJan 2026
KiriDeWitt County, TX1,304 BBLs153,953 MCFJan 2026
Kirk 01Karnes County, TX27,344 BBLs280,453 MCFJan 2026
Kirk-Long SaKarnes County, TX10,110 BBLs84,034 MCFJan 2026
Long 01 0Karnes County, TX0 BBLs0 MCFOct 2025
Oetken 01 0Karnes County, TX36 BBLs25 MCFJan 2026
Ruppert Gas Unit 1DeWitt County, TX123 BBLs483 MCFJan 2026
Ruppert-Ripps (Sa) BDeWitt County, TX257 BBLs4,251 MCFJan 2026
Wa BlackwellDeWitt County, TX16,165 BBLs164,971 MCFJan 2026

Frac'ing activity on Blackwell-Eyhorn

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-35300BLACKWELL-EYHORN B 6H
42-255-35301BLACKWELL-EYHORN B 7H
42-255-35305Blackwell Eyhorn B 8H
42-255-37502Blackwell Eyhorn Ruppert SA F1H
42-255-37503Blackwell Eyhorn Ruppert SA F2H

Owners of Blackwell-Eyhorn

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025REPSOL OIL & GAS USA LLCBLACKWELL-EYHORN-RUPPERT W#F1HREPSOL OIL & GAS USA
2025REPSOL OIL & GAS USA LLCBLACKWELL-EYHORN-RUPPERT W#F1HREPSOL OIL & GAS USA
2025REPSOL OIL & GAS USA LLCBLACKWELL-EYHORN-RUPPERT W#F2HREPSOL OIL & GAS USA
2025REPSOL OIL & GAS USA LLCBLACKWELL-EYHORN-RUPPERT W#F2HREPSOL OIL & GAS USA
2025BLACKWELL WILLIAM ABLACKWELL-EYHORN-RUPPERT W#F1HREPSOL OIL & GAS USA
2025BLACKWELL WILLIAM A IIIBLACKWELL-EYHORN-RUPPERT W#F1HREPSOL OIL & GAS USA
2025BLACKWELL WILLIAM A IIIBLACKWELL-EYHORN-RUPPERT W#F2HREPSOL OIL & GAS USA
2025BLACKWELL WILLIAM A IIIBLACKWELL-EYHORN-RUPPERT W#F2HREPSOL OIL & GAS USA
Displaying 8 of 282 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Blackwell-Eyhorn

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-295938BLACKWELL-EYHORN-RUPPERT (SA) F2 F2HNov 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-284142BLACKWELL-EYHORN (SA) B6 B6HNov 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-295564BLACKWELL-EYHORN-RUPPERT (SA) F1 F1HNov 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-295564BLACKWELL-EYHORN-RUPPERT (SA) F1 F1HNov 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-295564BLACKWELL-EYHORN-RUPPERT (SA) F1 F1HNov 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-295938BLACKWELL-EYHORN-RUPPERT (SA) F2 F2HNov 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-295938BLACKWELL-EYHORN-RUPPERT (SA) F2 F2HNov 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-295564BLACKWELL-EYHORN-RUPPERT (SA) F1 F1HOct 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-295564BLACKWELL-EYHORN-RUPPERT (SA) F1 F1HOct 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-284142BLACKWELL-EYHORN (SA) B6 B6HOct 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-284142BLACKWELL-EYHORN (SA) B6 B6HOct 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-295938BLACKWELL-EYHORN-RUPPERT (SA) F2 F2HOct 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-295564BLACKWELL-EYHORN-RUPPERT (SA) F1 F1HOct 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-295938BLACKWELL-EYHORN-RUPPERT (SA) F2 F2HOct 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-295938BLACKWELL-EYHORN-RUPPERT (SA) F2 F2HOct 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-284142BLACKWELL-EYHORN (SA) B6 B6HOct 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-295938BLACKWELL-EYHORN-RUPPERT (SA) F2 F2HSep 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-295564BLACKWELL-EYHORN-RUPPERT (SA) F1 F1HSep 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-295564BLACKWELL-EYHORN-RUPPERT (SA) F1 F1HSep 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-295938BLACKWELL-EYHORN-RUPPERT (SA) F2 F2HSep 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-295938BLACKWELL-EYHORN-RUPPERT (SA) F2 F2HSep 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-295564BLACKWELL-EYHORN-RUPPERT (SA) F1 F1HSep 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-284142BLACKWELL-EYHORN (SA) B6 B6HAug 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-284142BLACKWELL-EYHORN (SA) B6 B6HAug 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-295564BLACKWELL-EYHORN-RUPPERT (SA) F1 F1HAug 2025REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC