Bilsky Unit

Oil & Gas Property in Gonzales County, TX

Property Summary

Key data points for Bilsky Unit

CountyGonzales County, TX
OperatorMARATHON OIL EF LLC
Production DatesJan 2012 - Jan 2026
Total Oil Production894,617 BBLs
Total Gas Production1,051,338 MCF
Recent Oil Production3,996 BBLs in Dec 2025
Recent Gas Production6,658 MCF in Dec 2025
Wells on Property4

Our Valuation Estimates for Bilsky Unit

ShaleAssessment

Not Available

MarketMultiple

$565,992 **

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

Based on a decimal interest

Bilsky 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 Bilsky Unit
from Jan 2012 to Jan 2026

Wells on Bilsky Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-177-32394BILSKY UNIT 1HMARATHON OIL EF LLCProducingGonzales County, TX29.428422-97.269886
42-177-34387BILSKY UNIT 2HMARATHON OIL EF LLCProducingGonzales County, TX29.413988-97.262080
42-177-34388BILSKY UNIT 3HMARATHON OIL EF LLCProducingGonzales County, TX29.413945-97.262141
42-177-34389BILSKY UNIT 4HMARATHON OIL EF LLCProducingGonzales County, TX29.413893-97.262220

Leases included in Bilsky Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-15720BILSKY UNITMARATHON OIL EF LLCGonzales County, TX

Nearby Properties

These are the closest 20 properties to the Bilsky 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
AtlanticGonzales County, TX1,639 BBLs5,050 MCFJan 2026
Bilsky-Bilsky-Chumchal SaGonzales County, TX2,075 BBLs8,226 MCFJan 2026
Bilsky-Brown UnitGonzales County, TX265 BBLs29 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
CaspianGonzales County, TX2,385 BBLs5,343 MCFJan 2026
GanymedeLavaca County, TX3,766 BBLs13,561 MCFJan 2026
Hall-ManningGonzales County, TX7,578 BBLs6,868 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
PhoenixGonzales County, TX14,900 BBLs40,137 MCFJan 2026
Renee UnitLavaca County, TX8,658 BBLs21,158 MCFJan 2026
Turk-WilliamsGonzales County, TX1,431 BBLs1,994 MCFJan 2026
Zimmerman UnitGonzales County, TX456 BBLs1,142 MCFJan 2026

Frac'ing activity on Bilsky Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-177-32394Bilsky 1H
42-177-34387BILSKY UNIT 2H
42-177-34388BILSKY UNIT 3H
42-177-34389BILSKY UNIT 4H

Owners of Bilsky Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCBILSKY UNIT 1H-4HMARATHON OIL EF LLC
2025BILSKY JAMES CBILSKY UNIT 1H-4HMARATHON OIL EF LLC
2025CLOONEY BYRON BENJAMINBILSKY UNIT 1H-4HMARATHON OIL EF LLC
2025WELCH BRIAN TBILSKY UNIT 1H-4HMARATHON OIL EF LLC
2025GIPS LUCILLE CHUMCHALBILSKY UNIT 1H-4HMARATHON OIL EF LLC
2025LITTLEFIELD CLARENCE & NANCY ABILSKY UNIT 1H-4HMARATHON OIL EF LLC
2025BEEMAN JORDAN & ASHLEYBILSKY UNIT 1H-4HMARATHON OIL EF LLC
2025QUEEN BEE LPBILSKY UNIT 1H-4HMARATHON OIL EF LLC
Displaying 8 of 34 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Bilsky Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-15720BILSKY UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15720BILSKY UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15720BILSKY UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15720BILSKY UNITNov 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
01-15720BILSKY UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15720BILSKY UNITOct 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
01-15720BILSKY UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15720BILSKY UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15720BILSKY UNITSep 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
01-15720BILSKY UNITAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15720BILSKY UNITAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15720BILSKY UNITAug 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
01-15720BILSKY UNITJul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15720BILSKY UNITJul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15720BILSKY UNITJul 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
01-15720BILSKY UNITJun 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITJun 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITJun 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
01-15720BILSKY UNITMay 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITMay 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITMay 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
01-15720BILSKY UNITApr 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITApr 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITApr 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
01-15720BILSKY UNITMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC