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 - Oct 2025
Total Oil Production4,010,593 BBLs
Total Gas Production5,464,868 MCF
Recent Oil Production5,467 BBLs in Sep 2025
Recent Gas Production7,458 MCF in Sep 2025
Wells on Property16

Our Valuation Estimates for Boris Unit

ShaleAssessment™

Not Available

MarketMultiple™

$702,872 **

* 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 Oct 2025

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, TX32,818 BBLs27,513 MCFOct 2025
A. Greaves B-L. Dove A Sa 2Karnes County, TX34,648 BBLs30,373 MCFOct 2025
A. Greaves B-Smolik A SaKarnes County, TX82,712 BBLs81,667 MCFOct 2025
Brown JenkKarnes County, TX34,554 BBLs124,353 MCFOct 2025
Colleen UnitKarnes County, TX11,868 BBLs30,622 MCFOct 2025
DavisKarnes County, TX21,687 BBLs28,596 MCFOct 2025
GenelleKarnes County, TX4,316 BBLs14,218 MCFOct 2025
Genelle Ba-Harrell UswKarnes County, TX4,638 BBLs5,632 MCFOct 2025
Janysek UnitKarnes County, TX4,417 BBLs5,048 MCFOct 2025
Joseph UnitKarnes County, TX791 BBLs1,478 MCFOct 2025
KC UnitKarnes County, TX1,105 BBLs1,076 MCFOct 2025
KruciakKarnes County, TX10,098 BBLs36,670 MCFOct 2025
Lonesome Dove AKarnes County, TX6,829 BBLs5,725 MCFOct 2025
Natho Unit AKarnes County, TX8,088 BBLs13,057 MCFOct 2025
Ruck D - C - Colleen Ulw FKarnes County, TX1,378 BBLs3,995 MCFOct 2025
Ruck D - Colleen A UswKarnes County, TX7,560 BBLs21,837 MCFOct 2025
Ruckman Trust UnitKarnes County, TX3,108 BBLs10,171 MCFOct 2025
Smith UnitKarnes County, TX533 BBLs591 MCFOct 2025
Smolik AKarnes County, TX461 BBLs1,099 MCFOct 2025
Smolik A-Banduch B SaKarnes County, TX110,131 BBLs101,321 MCFOct 2025

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
Bommer Engineering Co.
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.
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 UNITApr 2025MV PURCHASING, LLCMARATHON OIL EF LLC
02-10478BORIS UNITMar 2025MV PURCHASING, LLCMARATHON OIL EF LLC
02-10478BORIS UNITMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10478BORIS UNITMar 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10478BORIS UNITFeb 2025MV PURCHASING, LLCMARATHON OIL EF LLC
02-10478BORIS UNITFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10478BORIS UNITFeb 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10478BORIS UNITJan 2025MV PURCHASING, LLCMARATHON OIL EF LLC
02-10478BORIS UNITJan 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10478BORIS UNITJan 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10478BORIS UNITDec 2024MV PURCHASING, LLCMARATHON OIL EF LLC
02-10478BORIS UNITDec 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10478BORIS UNITDec 2024DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10478BORIS UNITNov 2024MV PURCHASING, LLCMARATHON OIL EF LLC
02-10478BORIS UNITNov 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10478BORIS UNITNov 2024DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10478BORIS UNITOct 2024MV PURCHASING, LLCMARATHON OIL EF LLC
02-10478BORIS UNITOct 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10478BORIS UNITOct 2024DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10478BORIS UNITSep 2024MV PURCHASING, LLCMARATHON OIL EF LLC
02-10478BORIS UNITSep 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10478BORIS UNITSep 2024DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10478BORIS UNITAug 2024MV PURCHASING, LLCMARATHON OIL EF LLC
02-10478BORIS UNITAug 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10478BORIS UNITAug 2024DCP OPERATING COMPANY, LPMARATHON OIL EF LLC