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 - Oct 2025
Total Oil Production883,530 BBLs
Total Gas Production1,032,887 MCF
Recent Oil Production4,282 BBLs in Sep 2025
Recent Gas Production7,118 MCF in Sep 2025
Wells on Property4

Our Valuation Estimates for Bilsky Unit

ShaleAssessment

Not Available

MarketMultiple

$617,696 **

* 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
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to oil and gas production for Bilsky Unit
from Jan 2012 to Oct 2025

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, TX1,159 BBLs1,697 MCFOct 2025
Antarctic AGonzales County, TX1,531 BBLs5,574 MCFOct 2025
AtlanticGonzales County, TX1,207 BBLs3,635 MCFOct 2025
Bilsky-Bilsky-Chumchal SaGonzales County, TX2,476 BBLs9,519 MCFOct 2025
Bilsky-Brown UnitGonzales County, TX424 BBLs50 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
CaspianGonzales County, TX1,523 BBLs4,119 MCFOct 2025
GanymedeLavaca County, TX3,666 BBLs16,837 MCFOct 2025
Hall-ManningGonzales County, TX7,793 BBLs11,086 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
PhoenixGonzales County, TX16,107 BBLs50,137 MCFOct 2025
Renee UnitLavaca County, TX13,550 BBLs38,001 MCFOct 2025
Turk-WilliamsGonzales County, TX3,331 BBLs7,325 MCFOct 2025
Zimmerman UnitGonzales County, TX316 BBLs807 MCFOct 2025

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 UNITApr 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITMar 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
01-15720BILSKY UNITFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITFeb 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
01-15720BILSKY UNITJan 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITJan 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITJan 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
01-15720BILSKY UNITDec 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITDec 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITDec 2024ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
01-15720BILSKY UNITNov 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITNov 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITNov 2024ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
01-15720BILSKY UNITOct 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITOct 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITOct 2024ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
01-15720BILSKY UNITSep 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITSep 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITSep 2024ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
01-15720BILSKY UNITAug 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITAug 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15720BILSKY UNITAug 2024ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC