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 - Oct 2025
Total Oil Production124,630 BBLs
Total Gas Production99,335 MCF
Recent Oil Production424 BBLs in Sep 2025
Recent Gas Production50 MCF in Sep 2025
Wells on Property3

Our Valuation Estimates for Bilsky-Brown Unit

ShaleAssessment

Not Available

MarketMultiple

$41,739 **

* 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 Oct 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, TX1,159 BBLs1,697 MCFOct 2025
Antarctic AGonzales County, TX1,531 BBLs5,574 MCFOct 2025
Bilsky UnitGonzales County, TX4,282 BBLs7,118 MCFOct 2025
Bilsky-Bilsky-Chumchal SaGonzales County, TX2,476 BBLs9,519 MCFOct 2025
Bilsky-Chumchal SaGonzales County, TX6,120 BBLs16,662 MCFOct 2025
Brown InvestmentsGonzales County, TX283 BBLs217 MCFOct 2025
CarolLavaca County, TX0 BBLs0 MCFDec 2024
GanymedeLavaca County, TX3,666 BBLs16,837 MCFOct 2025
HB UnitGonzales County, TX518 BBLs984 MCFOct 2025
JamestownGonzales County, TX1,410 BBLs3,235 MCFOct 2025
Lefevre UnitGonzales County, TX5,599 BBLs13,055 MCFOct 2025
Martin UnitGonzales County, TX767 BBLs1,334 MCFOct 2025
Nichols UnitGonzales County, TX3,049 BBLs7,297 MCFOct 2025
Otto UnitGonzales County, TX874 BBLs3,046 MCFOct 2025
PhoenixGonzales County, TX16,107 BBLs50,137 MCFOct 2025
Renee UnitLavaca County, TX13,550 BBLs38,001 MCFOct 2025
SoonerGonzales County, TX5,063 BBLs25,952 MCFOct 2025
Turk-WilliamsGonzales County, TX3,331 BBLs7,325 MCFOct 2025
Turkey CreekGonzales County, TX2,784 BBLs6,171 MCFOct 2025
Zimmerman UnitGonzales County, TX316 BBLs807 MCFOct 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 UNITApr 2025MARATHON OIL EF LLCMARATHON 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
01-15845BILSKY-BROWN UNITFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITFeb 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITJan 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITJan 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITJan 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITDec 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITDec 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITDec 2024ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITNov 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITNov 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITNov 2024ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITOct 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITOct 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITOct 2024ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITSep 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITSep 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITSep 2024ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITAug 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITAug 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15845BILSKY-BROWN UNITAug 2024ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC