Bilsky-Brown Unit

Oil & Gas Property in Gonzales County, TX

Property Summary

Key data points for Bilsky-Brown Unit

CountyGonzales County, TX
OperatorMARATHON OIL EF LLC
Production DatesApr 2012 - Nov 2025
Total Oil Production124,822 BBLs
Total Gas Production99,356 MCF
Recent Oil Production354 BBLs in Oct 2025
Recent Gas Production38 MCF in Oct 2025
Wells on Property3

Our Valuation Estimates for Bilsky-Brown Unit

ShaleAssessment

Not Available

MarketMultiple

$37,289 **

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

Based on a decimal interest

Bilsky-Brown Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Bilsky-Brown Unit
from Apr 2012 to Nov 2025

Wells on Bilsky-Brown Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-177-32456BILSKY-BROWN UNIT 1HMARATHON OIL EF LLCProducingGonzales County, TX29.413023-97.262937
42-177-34437BILSKY-BROWN UNIT 3HMARATHON OIL EF LLCHorizontal Well Surface LocatioGonzales County, TX29.411267-97.276904
42-177-34438BILSKY-BROWN UNIT 8HMARATHON OIL EF LLCHorizontal Well Surface LocatioGonzales County, TX29.411185-97.276902

Leases included in Bilsky-Brown Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-15845BILSKY-BROWN UNITMARATHON OIL EF LLCGonzales County, TX

Nearby Properties

These are the closest 20 properties to the Bilsky-Brown Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Annie UnitGonzales County, TX1,598 BBLs1,417 MCFNov 2025
Antarctic AGonzales County, TX1,492 BBLs5,998 MCFNov 2025
Bilsky UnitGonzales County, TX4,229 BBLs7,925 MCFNov 2025
Bilsky-Bilsky-Chumchal SaGonzales County, TX2,491 BBLs9,082 MCFNov 2025
Bilsky-Chumchal SaGonzales County, TX7,193 BBLs16,315 MCFNov 2025
Brown InvestmentsGonzales County, TX450 BBLs475 MCFNov 2025
CarolLavaca County, TX0 BBLs0 MCFDec 2024
GanymedeLavaca County, TX3,765 BBLs17,700 MCFNov 2025
HB UnitGonzales County, TX546 BBLs808 MCFNov 2025
JamestownGonzales County, TX2,201 BBLs2,482 MCFNov 2025
Lefevre UnitGonzales County, TX5,904 BBLs13,901 MCFNov 2025
Martin UnitGonzales County, TX1,404 BBLs1,576 MCFNov 2025
Nichols UnitGonzales County, TX3,026 BBLs7,622 MCFNov 2025
Otto UnitGonzales County, TX788 BBLs3,350 MCFNov 2025
PhoenixGonzales County, TX16,441 BBLs50,831 MCFNov 2025
Renee UnitLavaca County, TX11,582 BBLs33,866 MCFNov 2025
SoonerGonzales County, TX3,898 BBLs26,754 MCFNov 2025
Turk-WilliamsGonzales County, TX2,624 BBLs4,692 MCFNov 2025
Turkey CreekGonzales County, TX3,189 BBLs7,734 MCFNov 2025
Zimmerman UnitGonzales County, TX471 BBLs600 MCFNov 2025

Frac'ing activity on Bilsky-Brown Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-177-32456Bilsky Brown 1H

Owners of Bilsky-Brown Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCBILSKY-BROWN UNITMARATHON OIL EF LLC
2025CLOONEY BYRON BENJAMINBILSKY-BROWN UNITMARATHON OIL EF LLC
2025BROWN MELVA DON MANNING INV LTBILSKY-BROWN UNITMARATHON OIL EF LLC
2025BILSKY JAMES CBILSKY-BROWN UNITMARATHON OIL EF LLC
2025KAPAVIK DAVID R & PATRICIA DBILSKY-BROWN UNITMARATHON OIL EF LLC
2025ALLEN MINERAL & ROYALTY CO LLCBILSKY-BROWN UNITMARATHON OIL EF LLC
2025WELCH BRIAN TBILSKY-BROWN UNITMARATHON OIL EF LLC
2025CHUMCHAL BETTY J & DENNIS RBILSKY-BROWN UNITMARATHON OIL EF LLC
Displaying 8 of 27 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Bilsky-Brown Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-15845BILSKY-BROWN UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15845BILSKY-BROWN UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15845BILSKY-BROWN UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15845BILSKY-BROWN UNITNov 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
01-15845BILSKY-BROWN UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15845BILSKY-BROWN UNITOct 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
01-15845BILSKY-BROWN UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15845BILSKY-BROWN UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15845BILSKY-BROWN UNITSep 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
01-15845BILSKY-BROWN UNITAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15845BILSKY-BROWN UNITAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15845BILSKY-BROWN UNITAug 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
01-15845BILSKY-BROWN UNITJul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15845BILSKY-BROWN UNITJul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15845BILSKY-BROWN UNITJul 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
01-15845BILSKY-BROWN UNITJun 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITJun 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITJun 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITMay 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITApr 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITApr 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITApr 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITMar 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC