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

Property Summary

Key data points for May Unit 1

CountyKarnes County, TX
Production DatesNov 2010 - May 2026
Total Oil Production4,874,339 BBLs
Total Gas Production18,649,162 MCF
Recent Oil Production4,463 BBLs in Apr 2026
Recent Gas Production23,574 MCF in Apr 2026
Wells on Property19

Our Valuation Estimates for May Unit 1

ShaleAssessment™

$161,646 *

MarketMultiple™

$757,621 **

* 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 May 2026

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 LLCTemp AbandonedKarnes 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
Buehring UnitKarnes County, TX1,834 BBLs3,693 MCFMay 2026
Buehring-Gilley PsaKarnes County, TX1,017 BBLs3,943 MCFMay 2026
Culberson-Hughes UnitKarnes County, TX756 BBLs1,362 MCFMay 2026
Culberson-Patteson UnitKarnes County, TX296 BBLs694 MCFMay 2026
Franke UnitKarnes County, TX11,658 BBLs60,984 MCFMay 2026
Franke-JohnsonKarnes County, TX6,109 BBLs99,156 MCFMay 2026
Fransen UnitKarnes County, TX7,941 BBLs26,194 MCFMay 2026
Fransen-Direct Assets SaKarnes County, TX13,985 BBLs61,162 MCFMay 2026
Gilley UnitKarnes County, TX2,268 BBLs5,718 MCFMay 2026
Gross-McLean UnitKarnes County, TX1,465 BBLs6,214 MCFMay 2026
Gross-RobertKarnes County, TX1,544 BBLs969 MCFMay 2026
Kimble-GilleyKarnes County, TX3,707 BBLs9,689 MCFMay 2026
Luna UnitKarnes County, TX5,124 BBLs22,499 MCFMay 2026
Luna-May Unit PsaKarnes County, TX636 BBLs63 MCFMay 2026
Murphy-KotaraKarnes County, TX1,353 BBLs6,964 MCFMay 2026
Murphy-Sinclair UnitKarnes County, TX5,511 BBLs27,848 MCFMay 2026
R.Foester-C.Hughes Unit SaKarnes County, TX355 BBLs42 MCFMay 2026
Robert Bowman UnitKarnes County, TX1,927 BBLs4,197 MCFMay 2026
Rogers-Foester UnitKarnes County, TX1,546 BBLs4,422 MCFMay 2026
Urrutia UnitKarnes County, TX1,370 BBLs1,115 MCFMay 2026

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, L.P.
Dewbre Petroleum Corporation
Encana Oil & Gas (USA) Inc.
EOG Resources Inc
Falcon Production LLC
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.
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 1Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10912MAY UNIT 1Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10912MAY UNIT 1Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10912MAY UNIT 1Feb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10912MAY UNIT 1Feb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10912MAY UNIT 1Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-265086MAY UNIT 1 AC 1HFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-278783MAY UNIT 1 12HFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-278783MAY UNIT 1 12HFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-278783MAY UNIT 1 12HFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-278783MAY UNIT 1 12HFeb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-278783MAY UNIT 1 12HFeb 2026TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
02-278783MAY UNIT 1 12HFeb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-279829MAY UNIT 1 AC 12HFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-279829MAY UNIT 1 AC 12HFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-279829MAY UNIT 1 AC 12HFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-279829MAY UNIT 1 AC 12HFeb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-279829MAY UNIT 1 AC 12HFeb 2026TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
02-279829MAY UNIT 1 AC 12HFeb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-284431MAY UNIT 1 AC 4HFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-284431MAY UNIT 1 AC 4HFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-284431MAY UNIT 1 AC 4HFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-284431MAY UNIT 1 AC 4HFeb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-284431MAY UNIT 1 AC 4HFeb 2026TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
02-284431MAY UNIT 1 AC 4HFeb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY