Gilley Unit

Oil & Gas Property in Karnes County, TX

  2. Texas
  3. Karnes County, TX
  4. Oil & Gas Properties in Karnes County, TX
  5. Gilley Unit Oil & Gas Property

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Property Summary

Key data points for Gilley Unit

CountyKarnes County, TX
OperatorMARATHON OIL EF LLC
Production DatesJun 2011 - Jun 2025
Total Oil Production1,247,525 BBLs
Total Gas Production3,470,183 MCF
Recent Oil Production2,260 BBLs in May 2025
Recent Gas Production9,593 MCF in May 2025
Wells on Property8

Our Valuation Estimates for Gilley Unit

ShaleAssessment™

$51,312 *

MarketMultiple™

$395,810 **

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

Based on a decimal interest

Gilley 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 Gilley Unit
from Jun 2011 to Jun 2025

Wells on Gilley Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-31757GILLEY UNIT 1HMARATHON OIL EF LLCShut InKarnes County, TX28.835816-97.969280
42-255-32365GILLEY UNIT 2HMARATHON OIL EF LLCProducingKarnes County, TX28.822406-97.963823
42-255-35090GILLEY UNIT 505HMARATHON OIL EF LLCProducingKarnes County, TX28.822416-97.963720
42-255-35091GILLEY UNIT 504HMARATHON OIL EF LLCProducingKarnes County, TX28.822477-97.963539
42-255-35092GILLEY UNIT 5HMARATHON OIL EF LLCProducingKarnes County, TX28.822446-97.963626
42-255-35093GILLEY UNIT 4HMARATHON OIL EF LLCProducingKarnes County, TX28.834831-97.970138
42-255-35094GILLEY UNIT 3HMARATHON OIL EF LLCProducingKarnes County, TX28.834678-97.970074
42-255-35095GILLEY UNIT 503HMARATHON OIL EF LLCProducingKarnes County, TX28.834757-97.970078

Leases included in Gilley Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-09805GILLEY UNITMARATHON OIL EF LLCKarnes County, TX
02-294887GILLEY UNIT 504HMARATHON OIL EF LLCKarnes County, TX

Nearby Properties

These are the closest 20 properties to the Gilley Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Adams-Tipton UnitKarnes County, TX7,771 BBLs6,898 MCFJun 2025
B. Dupnik A-H. Brown PsaKarnes County, TX877 BBLs2,021 MCFJun 2025
Brown-DupnikKarnes County, TX4,428 BBLs8,478 MCFJun 2025
Brysch Jonas-Yosko Borgfeld SaKarnes County, TX2,127 BBLs3,918 MCFJun 2025
Buehring UnitKarnes County, TX3,026 BBLs4,610 MCFJun 2025
Culberson-Hughes UnitKarnes County, TX1,074 BBLs4,491 MCFJun 2025
Culberson-Patteson UnitKarnes County, TX2,561 BBLs12,553 MCFJun 2025
Davenport UnitKarnes County, TX799 BBLs1,684 MCFJun 2025
Fransen UnitKarnes County, TX2,399 BBLs6,700 MCFJun 2025
Gross-McLean UnitKarnes County, TX1,600 BBLs5,182 MCFJun 2025
Gross-RobertKarnes County, TX3,335 BBLs17,934 MCFJun 2025
Holland-Brown UnitKarnes County, TX1,868 BBLs3,312 MCFJun 2025
Jordan UnitKarnes County, TX2,736 BBLs9,280 MCFJun 2025
Jordan-Buehring Unit SaKarnes County, TX607 BBLs1,656 MCFJun 2025
Kimble-GilleyKarnes County, TX7,138 BBLs28,010 MCFJun 2025
Luna UnitKarnes County, TX6,750 BBLs25,413 MCFJun 2025
Luna-May Unit PsaKarnes County, TX998 BBLs1,612 MCFJun 2025
May Unit 1Karnes County, TX6,928 BBLs34,318 MCFJun 2025
R.Foester-C.Hughes Unit SaKarnes County, TX412 BBLs2,209 MCFJun 2025
Rogers-Foester UnitKarnes County, TX2,103 BBLs6,324 MCFJun 2025

Companies in the Area

These are the closest 20 companies operating near the Gilley Unit property.

Company Name
Burlington Resources Oil & Gas Company LP
Devon Energy Production Company LP
Dewbre Petroleum Corporation
Encana Oil & Gas (USA) Inc.
EOG Resources, Inc.
Francisco Creek Operating, Inc.
Hawthorn Energy Partners, LLC
Hilcorp Energy Company
Kimmeridge Texas Gas, LLC
Marathon Oil Ef LLC
North American Royalties, Inc.
Ovintiv USA Inc.
Paloma Resources, LLC
Plains Exploration & Prod. Co.
Repsol Oil & Gas USA, LLC
Rickaway Energy, Corp.
Statoil Texas Onshore Prop LLC
Texas Crude Energy, Inc.
Tidal Petroleum, Inc.
Verdun Oil & Gas LLC

Frac'ing activity on Gilley Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-32365Gilley 2H
42-255-35090Gilley Unit 505H
42-255-35091Gilley Unit 504H
42-255-35092Gilley Unit 5H
42-255-35093Gilley 4H
42-255-35094Gilley 3H
42-255-35095Gilley 503H

Owners of Gilley Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCGILLEY UNIT W#1H-5H,503H,505HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCGILLEY UNIT W#504HMARATHON OIL EF LLC
2025KOLKHORST KATHERINE HAVERLAHGILLEY UNIT W#1H-5H,503H,505HMARATHON OIL EF LLC
2025AMBER HARVEST LLCGILLEY UNIT W#1H-5H,503H,505HMARATHON OIL EF LLC
2025FREEHOLD ROYALTIES USA INCGILLEY UNIT W#1H-5H,503H,505HMARATHON OIL EF LLC
2025WALLECK GORDON R & TINAGILLEY UNIT W#1H-5H,503H,505HMARATHON OIL EF LLC
2025JUNGMAN THOMAS ANDREWGILLEY UNIT W#1H-5H,503H,505HMARATHON OIL EF LLC
2025GINTHER JANGILLEY UNIT W#1H-5H,503H,505HMARATHON OIL EF LLC
Displaying 8 of 102 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Gilley Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-09805GILLEY UNITApr 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-09805GILLEY UNITMar 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-09805GILLEY UNITMar 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-09805GILLEY UNITMar 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-09805GILLEY UNITMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-09805GILLEY UNITMar 2025MARATHON OIL EF LLC
02-09805GILLEY UNITMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-294887GILLEY UNIT 504HMar 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-294887GILLEY UNIT 504HMar 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-294887GILLEY UNIT 504HMar 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-294887GILLEY UNIT 504HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-294887GILLEY UNIT 504HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-294887GILLEY UNIT 504HMar 2025MARATHON OIL EF LLC
02-09805GILLEY UNITFeb 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-09805GILLEY UNITFeb 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-09805GILLEY UNITFeb 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-09805GILLEY UNITFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-09805GILLEY UNITFeb 2025MARATHON OIL EF LLC
02-09805GILLEY UNITFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-294887GILLEY UNIT 504HFeb 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-294887GILLEY UNIT 504HFeb 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-294887GILLEY UNIT 504HFeb 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-294887GILLEY UNIT 504HFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-294887GILLEY UNIT 504HFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-294887GILLEY UNIT 504HFeb 2025MARATHON OIL EF LLC