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 - Jun 2026
Total Oil Production4,878,240 BBLs
Total Gas Production18,674,493 MCF
Recent Oil Production4,799 BBLs in May 2026
Recent Gas Production26,423 MCF in May 2026
Wells on Property19

Our Valuation Estimates for May Unit 1

ShaleAssessment™

$159,563 *

MarketMultiple™

$787,757 **

* 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 Jun 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, TX1,964 BBLs4,373 MCFJun 2026
Buehring-Gilley PsaKarnes County, TX954 BBLs4,610 MCFJun 2026
Culberson-Hughes UnitKarnes County, TX725 BBLs2,642 MCFJun 2026
Culberson-Patteson UnitKarnes County, TX1,544 BBLs4,080 MCFJun 2026
Franke JohnsonKarnes County, TX4,472 BBLs103,855 MCFJun 2026
Franke UnitKarnes County, TX9,627 BBLs49,123 MCFJun 2026
Fransen UnitKarnes County, TX6,830 BBLs21,147 MCFJun 2026
Fransen-Direct Assets SaKarnes County, TX11,484 BBLs47,392 MCFJun 2026
Gilley UnitKarnes County, TX1,475 BBLs6,573 MCFJun 2026
Gross-McLean UnitKarnes County, TX827 BBLs2,115 MCFJun 2026
Gross-RobertKarnes County, TX2,386 BBLs9,994 MCFJun 2026
Jordan UnitKarnes County, TX2,928 BBLs4,048 MCFJun 2026
Kimble-GilleyKarnes County, TX3,603 BBLs7,011 MCFJun 2026
Luna UnitKarnes County, TX4,680 BBLs20,111 MCFJun 2026
Luna-May Unit PsaKarnes County, TX736 BBLs1,062 MCFJun 2026
Murphy-KotaraKarnes County, TX1,349 BBLs7,598 MCFJun 2026
Murphy-Sinclair UnitKarnes County, TX5,435 BBLs27,971 MCFJun 2026
Robert Bowman UnitKarnes County, TX1,827 BBLs4,565 MCFJun 2026
Rogers-Foester UnitKarnes County, TX1,765 BBLs8,611 MCFJun 2026
Urrutia UnitKarnes County, TX2,120 BBLs2,465 MCFJun 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
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
2026MARATHON OIL EF LLCMAY UNIT 1 W#11HMARATHON OIL EF LLC
2026MARATHON OIL EF LLCMAY UNIT 1 W#9HMARATHON OIL EF LLC
2026MARATHON OIL EF LLCMAY UNIT 1 W#4H-6H,13HMARATHON OIL EF LLC
2026MARATHON OIL EF LLCMAY UNIT 1 W#10HMARATHON OIL EF LLC
2026MARATHON OIL EF LLCMAY UNIT 1 W#1HMARATHON OIL EF LLC
2026MARATHON OIL EF LLCMAY UNIT 1 AC W#4HMARATHON OIL EF LLC
2026MARATHON OIL EF LLCMAY UNIT 1 W#12HMARATHON OIL EF LLC
2026R MAY OIL & GAS LTDMAY UNIT 1 W#4H-6H,13HMARATHON OIL EF LLC
Displaying 8 of 403 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 1Jun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10912MAY UNIT 1Jun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10912MAY UNIT 1Jun 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10912MAY UNIT 1Jun 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10912MAY UNIT 1Jun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-265086MAY UNIT 1 AC 1HJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-265086MAY UNIT 1 AC 1HJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-265086MAY UNIT 1 AC 1HJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-265086MAY UNIT 1 AC 1HJun 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-265086MAY UNIT 1 AC 1HJun 2026TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
02-265086MAY UNIT 1 AC 1HJun 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-278783MAY UNIT 1 12HJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-278783MAY UNIT 1 12HJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-278783MAY UNIT 1 12HJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-278783MAY UNIT 1 12HJun 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-278783MAY UNIT 1 12HJun 2026TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
02-278783MAY UNIT 1 12HJun 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-279829MAY UNIT 1 AC 12HJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-279829MAY UNIT 1 AC 12HJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-279829MAY UNIT 1 AC 12HJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-279829MAY UNIT 1 AC 12HJun 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-279829MAY UNIT 1 AC 12HJun 2026TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
02-279829MAY UNIT 1 AC 12HJun 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-284431MAY UNIT 1 AC 4HJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-284431MAY UNIT 1 AC 4HJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY