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 - Jan 2026
Total Oil Production125,287 BBLs
Total Gas Production99,411 MCF
Recent Oil Production265 BBLs in Dec 2025
Recent Gas Production29 MCF in Dec 2025
Wells on Property3

Our Valuation Estimates for Bilsky-Brown Unit

ShaleAssessment

Not Available

MarketMultiple

$39,071 **

* 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 Jan 2026

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, TX2,195 BBLs4,592 MCFJan 2026
Antarctic AGonzales County, TX1,405 BBLs4,511 MCFJan 2026
Bilsky UnitGonzales County, TX3,996 BBLs6,658 MCFJan 2026
Bilsky-Bilsky-Chumchal SaGonzales County, TX2,075 BBLs8,226 MCFJan 2026
Bilsky-Chumchal SaGonzales County, TX6,632 BBLs13,449 MCFJan 2026
Brown InvestmentsGonzales County, TX1,118 BBLs1,130 MCFJan 2026
CarolLavaca County, TX0 BBLs0 MCFDec 2024
GanymedeLavaca County, TX3,766 BBLs13,561 MCFJan 2026
HB UnitGonzales County, TX727 BBLs1,238 MCFJan 2026
JamestownGonzales County, TX2,121 BBLs4,513 MCFJan 2026
Lefevre UnitGonzales County, TX5,150 BBLs8,911 MCFJan 2026
Martin UnitGonzales County, TX1,823 BBLs1,059 MCFJan 2026
Nichols UnitGonzales County, TX2,902 BBLs2,426 MCFJan 2026
Otto UnitGonzales County, TX886 BBLs2,917 MCFJan 2026
PhoenixGonzales County, TX14,900 BBLs40,137 MCFJan 2026
Renee UnitLavaca County, TX8,658 BBLs21,158 MCFJan 2026
SoonerGonzales County, TX5,262 BBLs24,701 MCFJan 2026
Turk-WilliamsGonzales County, TX1,431 BBLs1,994 MCFJan 2026
Turkey CreekGonzales County, TX3,256 BBLs8,241 MCFJan 2026
Zimmerman UnitGonzales County, TX456 BBLs1,142 MCFJan 2026

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