May Unit 1

Oil & Gas Property in Karnes County, TX

  2. Texas
  3. Karnes County, TX
  4. Oil & Gas Properties in Karnes County, TX
  5. May Unit 1 Oil & Gas Property

Map of Wells Full Screen Map 3-D Map

Property Summary

Key data points for May Unit 1

CountyKarnes County, TX
Production DatesNov 2010 - Jul 2025
Total Oil Production4,821,170 BBLs
Total Gas Production18,390,663 MCF
Recent Oil Production6,581 BBLs in Jun 2025
Recent Gas Production28,188 MCF in Jun 2025
Wells on Property19

Our Valuation Estimates for May Unit 1

ShaleAssessment™

$184,862 *

MarketMultiple™

$923,535 **

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

Based on a decimal interest

May Unit 1 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 May Unit 1
from Nov 2010 to Jul 2025

Wells on May Unit 1

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-31698MAY UNIT 1HHILCORP ENERGY COMPANYHorizontal Well Surface LocatioKarnes County, TX28.810014-97.953672
42-255-31732MAY UNIT 1 AC 1HMARATHON OIL EF LLCProducingKarnes County, TX28.806550-97.943949
42-255-32571MAY UNIT 1 2HMARATHON OIL EF LLCProducingKarnes County, TX28.804696-97.947171
42-255-33647MAY UNIT 1 3HMARATHON OIL EF LLCShut InKarnes County, TX28.824094-97.953956
42-255-33648MAY UNIT 1 5HMARATHON OIL EF LLCProducingKarnes County, TX28.824159-97.953784
42-255-33649MAY UNIT 1 6HMARATHON OIL EF LLCProducingKarnes County, TX28.824088-97.953675
42-255-33650MAY UNIT 1 4HMARATHON OIL EF LLCProducingKarnes County, TX28.824129-97.953871
42-255-34288MAY UNIT 1 11HMARATHON OIL EF LLCHorizontal Well Surface LocatioKarnes County, TX28.815501-97.952005
42-255-34291MAY UNIT 1 12HMARATHON OIL EF LLCProducingKarnes County, TX28.815287-97.952651
42-255-34292MAY UNIT 1 13HMARATHON OIL EF LLCProducingKarnes County, TX28.815229-97.952827
42-255-34293MAY UNIT 1 10HMARATHON OIL EF LLCHorizontal Well Surface LocatioKarnes County, TX28.815568-97.951804
42-255-34303MAY UNIT 1 AC 11HMARATHON OIL EF LLCProducingKarnes County, TX28.815246-97.952791
42-255-34304MAY UNIT 1 AC 12HMARATHON OIL EF LLCProducingKarnes County, TX28.815191-97.952940
42-255-34305MAY UNIT 1 AC 10HMARATHON OIL EF LLCHorizontal Well Surface LocatioKarnes County, TX28.815472-97.952093
42-255-34306MAY UNIT 1 AC 9HMARATHON OIL EF LLCHorizontal Well Surface LocatioKarnes County, TX28.815530-97.951917
42-255-35593MAY UNIT 1 9HMARATHON OIL EF LLCProducingKarnes County, TX28.821965-97.958507
42-255-35629MAY UNIT 1 10HMARATHON OIL EF LLCProducingKarnes County, TX28.821938-97.958570
42-255-35630MAY UNIT 1 AC 4HMARATHON OIL EF LLCProducingKarnes County, TX28.821742-97.958114
42-255-35631MAY UNIT 1 11HMARATHON OIL EF LLCProducingKarnes County, TX28.821913-97.958656

Leases included in May Unit 1

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-10912MAY UNIT 1MARATHON OIL EF LLCKarnes County, TX
02-11244MAY UNIT 1 ACMARATHON OIL EF LLCKarnes County, TX
02-259818MAY UNIT 1 AC 1HMARATHON OIL EF LLCKarnes County, TX
02-265086MAY UNIT 1 AC 1HMARATHON OIL EF LLCKarnes County, TX
02-267657MAY UNIT 1 2HMARATHON OIL EF LLCKarnes County, TX
02-278783MAY UNIT 1 12HMARATHON OIL EF LLCKarnes County, TX
02-279829MAY UNIT 1 AC 12HMARATHON OIL EF LLCKarnes County, TX
02-284430MAY UNIT 1 11HMARATHON OIL EF LLCKarnes County, TX
02-284431MAY UNIT 1 AC 4HMARATHON OIL EF LLCKarnes County, TX
02-284579MAY UNIT 1 10HMARATHON OIL EF LLCKarnes County, TX
02-284870MAY UNIT 1 9HMARATHON OIL EF LLCKarnes County, TX
02-289340MAY UNIT 1 AC 11HMARATHON OIL EF LLCKarnes County, TX
02-294387MAY UNIT 1 10HMARATHON OIL EF LLCKarnes County, TX
02-294388MAY UNIT 1 11HMARATHON OIL EF LLCKarnes County, TX
02-294410MAY UNIT 1 9HMARATHON OIL EF LLCKarnes County, TX

Operators Associated With May Unit 1

Nearby Properties

These are the closest 20 properties to the May Unit 1 property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
B. Dupnik A-H. Brown PsaKarnes County, TX563 BBLs1,444 MCFJun 2025
Buehring UnitKarnes County, TX2,849 BBLs4,396 MCFJul 2025
Culberson-Hughes UnitKarnes County, TX1,328 BBLs4,873 MCFJul 2025
Culberson-Patteson UnitKarnes County, TX2,086 BBLs9,099 MCFJul 2025
F.Johnson-J.Tschirhart 10H PsaKarnes County, TX697 BBLs7,951 MCFJun 2025
Franke JohnsonKarnes County, TX4,379 BBLs66,501 MCFJul 2025
Franke UnitKarnes County, TX18,573 BBLs95,002 MCFJul 2025
Fransen UnitKarnes County, TX2,129 BBLs5,958 MCFJul 2025
Gilley UnitKarnes County, TX1,900 BBLs6,157 MCFJul 2025
Gross-McLean UnitKarnes County, TX1,547 BBLs4,592 MCFJul 2025
Gross-RobertKarnes County, TX3,238 BBLs16,288 MCFJul 2025
Kimble-GilleyKarnes County, TX5,899 BBLs24,655 MCFJul 2025
Luna UnitKarnes County, TX6,135 BBLs28,158 MCFJul 2025
Luna-May Unit PsaKarnes County, TX949 BBLs70 MCFJul 2025
Murphy-KotaraKarnes County, TX2,851 BBLs8,902 MCFJul 2025
Murphy-Sinclair UnitKarnes County, TX7,248 BBLs33,495 MCFJul 2025
R.Foester-C.Hughes Unit SaKarnes County, TX519 BBLs2,485 MCFJul 2025
Robert Bowman UnitKarnes County, TX1,746 BBLs4,576 MCFJul 2025
Rogers-Foester UnitKarnes County, TX1,931 BBLs4,262 MCFJul 2025
Urrutia UnitKarnes County, TX2,950 BBLs14,445 MCFJul 2025

Companies in the Area

These are the closest 20 companies operating near the May Unit 1 property.

Company Name
Blackbrush O & G, LLC
Burlington Resources Oil & Gas Company LP
Devon Energy Production Company LP
Dewbre Petroleum Corporation
Encana Oil & Gas (USA) Inc.
EOG Resources, Inc.
Goldking Prod. Co.
Jones, Edwin M. Oil Co.
Marathon Oil Ef LLC
Mobil Producing TX. & N.M. Inc.
Ovintiv USA Inc.
Paloma Resources, LLC
Parker & Parsley Development Co.
Plains Exploration & Prod. Co.
Repsol Oil & Gas USA, LLC
Statoil Texas Onshore Prop LLC
Texas Crude Energy, Inc.
Texstar North America, Inc.
Tidal Petroleum, Inc.
Warwick-Artemis, LLC

Frac'ing activity on May Unit 1

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-32571May Unit 1 2H
42-255-33647May Unit 1-3H
42-255-33648May Unit 1-5H
42-255-33650May Unit 1-4H
42-255-34291May Unit 1 12H
42-255-34292May Unit 1 13H
42-255-34303May Unit 1 AC 11H
42-255-34304May Unit 1 AC 12H
42-255-35593May Unit 1 9H
42-255-35629May Unit 1 10H
42-255-35630May Unit 1 AC 4H
42-255-35631May Unit 1 11H

Owners of May Unit 1

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCMAY UNIT 1 W#11HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCMAY UNIT 1 W#9HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCMAY UNIT 1 W#10HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCMAY UNIT 1 W#4H-6H,13HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCMAY UNIT 1 AC W#4HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCMAY UNIT 1 AC W#11HMARATHON OIL EF LLC
2025R MAY OIL & GAS LTDMAY UNIT 1 W#11HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCMAY UNIT 1 W#12HMARATHON OIL EF LLC
Displaying 8 of 459 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on May Unit 1

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-10912MAY UNIT 1Apr 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10912MAY UNIT 1Mar 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-10912MAY UNIT 1Mar 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-10912MAY UNIT 1Mar 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10912MAY UNIT 1Mar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10912MAY UNIT 1Mar 2025MARATHON OIL EF LLC
02-10912MAY UNIT 1Mar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-265086MAY UNIT 1 AC 1HMar 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-265086MAY UNIT 1 AC 1HMar 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-265086MAY UNIT 1 AC 1HMar 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-265086MAY UNIT 1 AC 1HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-265086MAY UNIT 1 AC 1HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-265086MAY UNIT 1 AC 1HMar 2025MARATHON OIL EF LLC
02-278783MAY UNIT 1 12HMar 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-278783MAY UNIT 1 12HMar 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-278783MAY UNIT 1 12HMar 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-278783MAY UNIT 1 12HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-278783MAY UNIT 1 12HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-278783MAY UNIT 1 12HMar 2025MARATHON OIL EF LLC
02-279829MAY UNIT 1 AC 12HMar 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-279829MAY UNIT 1 AC 12HMar 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-279829MAY UNIT 1 AC 12HMar 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-279829MAY UNIT 1 AC 12HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-279829MAY UNIT 1 AC 12HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-279829MAY UNIT 1 AC 12HMar 2025MARATHON OIL EF LLC