Boris Unit

Oil & Gas Property in Karnes County, TX

  2. Texas
  3. Karnes County, TX
  4. Oil & Gas Properties in Karnes County, TX
  5. Boris Unit Oil & Gas Property

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Property Summary

Key data points for Boris Unit

CountyKarnes County, TX
OperatorMARATHON OIL EF LLC
Production DatesApr 2013 - Jan 2026
Total Oil Production4,023,668 BBLs
Total Gas Production5,478,489 MCF
Recent Oil Production5,250 BBLs in Dec 2025
Recent Gas Production5,395 MCF in Dec 2025
Wells on Property16

Our Valuation Estimates for Boris Unit

ShaleAssessment™

Not Available

MarketMultiple™

$618,638 **

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

Based on a decimal interest

Boris Unit Production Graph

Aggregated production of all wells and leases associated with this property
Subscribe for Full Access Subscribe now to gain immediate access
to oil and gas production for Boris Unit
from Apr 2013 to Jan 2026

Wells on Boris Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-32897BORIS UNIT 1HMARATHON OIL EF LLCProducingKarnes County, TX28.958236-97.835651
42-255-33271BORIS UNIT 2HMARATHON OIL EF LLCProducingKarnes County, TX28.962316-97.831176
42-255-33272BORIS UNIT 3HMARATHON OIL EF LLCProducingKarnes County, TX28.962374-97.831112
42-255-33273BORIS UNIT 6HMARATHON OIL EF LLCProducingKarnes County, TX28.962436-97.831048
42-255-33274BORIS UNIT 7HMARATHON OIL EF LLCProducingKarnes County, TX28.962497-97.830987
42-255-33607BORIS UNIT 2WSMARATHON OIL EF LLCWater SupplyKarnes County, TX28.959789-97.829683
42-255-33674BORIS UNIT 4HMARATHON OIL EF LLCProducingKarnes County, TX28.957788-97.836115
42-255-33675BORIS UNIT 5HMARATHON OIL EF LLCProducingKarnes County, TX28.957730-97.836179
42-255-33676BORIS UNIT 9HMARATHON OIL EF LLCProducingKarnes County, TX28.957669-97.836243
42-255-33677BORIS UNIT 10HMARATHON OIL EF LLCProducingKarnes County, TX28.957608-97.836304
42-255-33817BORIS UNIT 8HMARATHON OIL EF LLCProducingKarnes County, TX28.965280-97.828632
42-255-34124BORIS UNIT 11HMARATHON OIL EF LLCProducingKarnes County, TX28.965222-97.828698
42-255-36706BORIS UNIT 501HMARATHON OIL EF LLCProducingKarnes County, TX28.957776-97.835821
42-255-36707BORIS UNIT 502HMARATHON OIL EF LLCProducingKarnes County, TX28.957838-97.835758
42-255-36708BORIS UNIT 503HMARATHON OIL EF LLCProducingKarnes County, TX28.957898-97.835695
42-255-36709BORIS UNIT 504HMARATHON OIL EF LLCProducingKarnes County, TX28.957958-97.835632

Leases included in Boris Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-10478BORIS UNITMARATHON OIL EF LLCKarnes County, TX

Nearby Properties

These are the closest 20 properties to the Boris Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
A. GreavesKarnes County, TX24,092 BBLs23,149 MCFJan 2026
A. Greaves B-L. Dove A Sa 2Karnes County, TX22,504 BBLs24,009 MCFJan 2026
A. Greaves B-Smolik A SaKarnes County, TX41,422 BBLs50,270 MCFJan 2026
Brown JenkKarnes County, TX27,392 BBLs82,769 MCFJan 2026
Colleen UnitKarnes County, TX8,400 BBLs23,741 MCFJan 2026
DavisKarnes County, TX20,716 BBLs29,206 MCFJan 2026
GenelleKarnes County, TX3,729 BBLs16,225 MCFJan 2026
Genelle Ba-Harrell UswKarnes County, TX4,472 BBLs5,200 MCFJan 2026
Janysek UnitKarnes County, TX5,420 BBLs7,967 MCFJan 2026
Joseph UnitKarnes County, TX1,875 BBLs3,409 MCFJan 2026
KC UnitKarnes County, TX1,472 BBLs3,048 MCFJan 2026
KruciakKarnes County, TX9,607 BBLs35,783 MCFJan 2026
Lonesome Dove AKarnes County, TX6,274 BBLs5,652 MCFJan 2026
Natho Unit AKarnes County, TX7,013 BBLs10,731 MCFJan 2026
Ruck D - C - Colleen Ulw FKarnes County, TX1,529 BBLs3,202 MCFJan 2026
Ruck D - Colleen A UswKarnes County, TX6,352 BBLs11,024 MCFJan 2026
Ruckman Trust UnitKarnes County, TX593 BBLs3,681 MCFJan 2026
Smith UnitKarnes County, TX710 BBLs476 MCFJan 2026
Smolik AKarnes County, TX9,351 BBLs11,335 MCFJan 2026
Smolik A-Banduch B SaKarnes County, TX44,108 BBLs44,251 MCFJan 2026

Companies in the Area

These are the closest 20 companies operating near the Boris Unit property.

Company Name
1776 Energy Operators, LLC
Blackbrush O & G, Inc.
Blackbrush O & G, LLC
BPX Operating Company
Bright & Company
Burlington Resources Oil & Gas Company LP
Devon Energy Production Company, L.P.
Encana Oil & Gas (USA) Inc.
Enervest Operating LLC
EOG Resources Inc
Gulftex Energy III, LP
Magnolia Oil & Gas Operating LLC
Marathon Oil Ef LLC
Murphy Expl. & Prod. Co. - USA
Petrohawk Operating Company
Pioneer Resources Producing, L.P
Plains Exploration & Prod. Co.
Property Development Group, Inc.
Silver Hill Energy Operating, LLC
Tidal Petroleum, Inc.

Frac'ing activity on Boris Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-32897Boris 1H
42-255-33271Boris Unit 2H
42-255-33272Boris Unit 3H
42-255-33272Boris 3H
42-255-33273Boris Unit 6H
42-255-33273Boris 6H
42-255-33274Boris Unit 7H
42-255-33674McAlister #6H
42-255-33674Boris 4H
42-255-33674Rudd #1H
42-255-33675Boris 5H
42-255-33676Boris 10H
42-255-33676Boris 9H
42-255-33817Boris Unit 8H
42-255-34124Boris Unit 11H
42-255-36706Boris Unit 501H
42-255-36707Boris Unit 502H
42-255-36708Boris Unit 503H
42-255-36709Boris Unit 504H

Owners of Boris Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCBORIS UNIT TR 3MARATHON OIL EF LLC
2025MARATHON OIL EF LLCBORIS UNIT TR 4MARATHON OIL EF LLC
2025MARATHON OIL EF LLCBORIS UNIT TR 5MARATHON OIL EF LLC
2025MARATHON OIL EF LLCBORIS UNIT TR 89MARATHON OIL EF LLC
2025MARATHON OIL EF LLCBORIS UNIT TR 1MARATHON OIL EF LLC
2025ALVIN LEE GREAVES FAM LTD PTNRBORIS UNIT TR 1MARATHON OIL EF LLC
2025KNIGHT KATIE MCCARLEYBORIS UNIT TR 3MARATHON OIL EF LLC
2025MCCARLEY AMYBORIS UNIT TR 3MARATHON OIL EF LLC
Displaying 8 of 639 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Boris Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-10478BORIS UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10478BORIS UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10478BORIS UNITNov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10478BORIS UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10478BORIS UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10478BORIS UNITOct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10478BORIS UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10478BORIS UNITSep 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10478BORIS UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10478BORIS UNITAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10478BORIS UNITAug 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10478BORIS UNITAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10478BORIS UNITJul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10478BORIS UNITJul 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10478BORIS UNITJul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10478BORIS UNITJun 2025MV PURCHASING, LLCMARATHON OIL EF LLC
02-10478BORIS UNITJun 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10478BORIS UNITJun 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10478BORIS UNITMay 2025MV PURCHASING, LLCMARATHON OIL EF LLC
02-10478BORIS UNITMay 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10478BORIS UNITMay 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10478BORIS UNITApr 2025MV PURCHASING, LLCMARATHON OIL EF LLC
02-10478BORIS UNITApr 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10478BORIS UNITApr 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10478BORIS UNITMar 2025MV PURCHASING, LLCMARATHON OIL EF LLC