May-Ryan Unit

Oil & Gas Property in Karnes County, TX

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

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Property Summary

Key data points for May-Ryan Unit

CountyKarnes County, TX
OperatorMARATHON OIL EF LLC
Production DatesFeb 2012 - Jan 2026
Total Oil Production2,298,883 BBLs
Total Gas Production2,799,840 MCF
Recent Oil Production11,705 BBLs in Dec 2025
Recent Gas Production13,999 MCF in Dec 2025
Wells on Property11

Our Valuation Estimates for May-Ryan Unit

ShaleAssessment™

$82,799 *

MarketMultiple™

$1,881,902 **

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

Based on a decimal interest

May-Ryan Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for May-Ryan Unit
from Feb 2012 to Jan 2026

Wells on May-Ryan Unit

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
42-255-32164MAY-RYAN UNIT A 1HMARATHON OIL EF LLCShut InKarnes County, TX28.837688-98.059892
42-255-32165MAY-RYAN UNIT B 1HMARATHON OIL EF LLCShut InKarnes County, TX28.837772-98.059798
42-255-32402MAY-RYAN UNIT C 1HMARATHON OIL EF LLCProducingKarnes County, TX28.827866-98.049151
42-255-36250MAY-RYAN UNIT A-B 4H PSA 4HMARATHON OIL EF LLCProducingKarnes County, TX28.844061-98.071741
42-255-36251MAY-RYAN UNIT A-B 3H PSA 3HMARATHON OIL EF LLCProducingKarnes County, TX28.843994-98.071952
42-255-36252MAY-RYAN UNIT A-B 2H PSA 2HMARATHON OIL EF LLCProducingKarnes County, TX28.843858-98.071549
42-255-36253MAY-RYAN UNIT A-B AC 1H PSA 1HMARATHON OIL EF LLCShut InKarnes County, TX28.843672-98.071303
42-255-37810MAY-RYAN UNIT C 2HMARATHON OIL EF LLCProducingKarnes County, TX28.828829-98.047788
42-255-37811MAY-RYAN UNIT C 3HMARATHON OIL EF LLCProducingKarnes County, TX28.828873-98.047730
42-255-37812MAY-RYAN UNIT C 4HMARATHON OIL EF LLCProducingKarnes County, TX28.828918-98.047669
42-255-37814MAY-RYAN UNIT C-H.HEDTKE SA 1HMARATHON OIL EF LLCProducingKarnes County, TX28.828961-98.047609

Leases included in May-Ryan Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-09906MAY-RYAN UNIT AMARATHON OIL EF LLCKarnes County, TX
02-09916MAY-RYAN UNIT BMARATHON OIL EF LLCKarnes County, TX
02-10068MAY-RYAN UNIT CMARATHON OIL EF LLCKarnes County, TX
02-11725MAY-RYAN UNIT A-B 2H PSAMARATHON OIL EF LLCKarnes County, TX
02-11726MAY-RYAN UNIT A-B 3H PSAMARATHON OIL EF LLCKarnes County, TX
02-11731MAY-RYAN UNIT A-B AC 1H PSAMARATHON OIL EF LLCKarnes County, TX
02-11732MAY-RYAN UNIT A-B 4H PSAMARATHON OIL EF LLCKarnes County, TX
02-12691MAY-RYAN UNIT C-H.HEDTKE SAMARATHON OIL EF LLCKarnes County, TX

Nearby Properties

These are the closest 20 properties to the May-Ryan Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Atlas UnitKarnes County, TX297 BBLs240 MCFJan 2026
Beam Hedtke UnitKarnes County, TX215 BBLs48 MCFDec 2025
Beam Meyer-Richard Butler B SaKarnes County, TX14,274 BBLs25,723 MCFJan 2026
Beam Meyer-Tina Butler Sa1Karnes County, TX6,957 BBLs13,274 MCFJan 2026
Beam-Hedtke-Meyer Felix SaKarnes County, TX1,049 BBLs1,950 MCFJan 2026
Beam-MeyerKarnes County, TX5,868 BBLs8,445 MCFJan 2026
BigpageKarnes County, TX6,838 BBLs10,188 MCFJan 2026
Carmody - Franke May AKarnes County, TX4,176 BBLs5,217 MCFJan 2026
Carmody TrustKarnes County, TX15,653 BBLs23,033 MCFJan 2026
Carmody-Bishop-Danysh (Sa) AKarnes County, TX3,551 BBLs6,725 MCFJan 2026
Davidson 221Karnes County, TX135 BBLs0 MCFJan 2026
Franke-May UnitKarnes County, TX1,596 BBLs1,378 MCFJan 2026
Franke-May-Ryan Unit A-B AlcKarnes County, TX1,612 BBLs1,348 MCFJan 2026
GameraKarnes County, TX28,457 BBLs36,155 MCFJan 2026
Hierholzer-Hedtke UnitKarnes County, TX0 BBLs0 MCFJan 2026
Horse ThiefKarnes County, TX23,184 BBLs39,331 MCFJan 2026
Matador Danysh OrcaKarnes County, TX1,950 BBLs821 MCFJan 2026
May-Ryan ABC-Atlas SaKarnes County, TX7,014 BBLs7,638 MCFJan 2026
SawyerKarnes County, TX704 BBLs0 MCFDec 2025
WhitesideKarnes County, TX12,876 BBLs22,363 MCFJan 2026

Companies in the Area

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

Company Name
Burlington Resources Oil & Gas Company LP
Caturus Energy, LLC
Chevron USA Inc
Devon Energy Production Company, L.P.
Encana Oil & Gas (USA) Inc.
EOG Resources Inc
Francisco Creek Operating, Inc.
Hawthorn Energy Partners, LLC
Jaybird Operating, LLC
Marathon Oil Ef LLC
Miller, W. C. Operating Company
Natural Energy, Inc.
North American Royalties, Inc.
Plains Exploration & Prod. Co.
Repsol Oil & Gas USA, LLC
Rickaway Energy, Corp.
Talisman Energy USA Inc.
TBM Catarina, LLC
Verdun Oil & Gas LLC
XTO Energy Inc.

Frac'ing activity on May-Ryan Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-32164May Ryan Unit A 1H
42-255-32165May Ryan Unit B 1H
42-255-32402May Ryan C 1H
42-255-36250May Ryan Unit AB 4H PSA
42-255-36251May Ryan Unit AB 3H PSA
42-255-36252May Ryan Unit AB 2H PSA
42-255-36253May Ryan Unit AB AC 1H PSA
42-255-37810MAY-RYAN UNIT C 2H
42-255-37811MAY-RYAN UNIT C 3H
42-255-37812MAY-RYAN UNIT C 4H
42-255-37814MAY-RYAN UNIT C-H.HEDTKE SA 1H

Owners of May-Ryan Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCMAY-RYAN UNIT C W#1H-4HMARATHON OIL EF LLC
2025RYAN JOE MILTON & SUZANNE MMAY-RYAN UNIT C W#1H-4HMARATHON OIL EF LLC
2025R MAY OIL & GAS LTDMAY-RYAN UNIT C W#1H-4HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCMAY-RYAN UT C-H HEDTKE 1H TR 2MARATHON OIL EF LLC
2025MARATHON OIL EF LLCMAY-RYAN UT C-H HEDTKE 1H TR 1MARATHON OIL EF LLC
2025MARATHON OIL EF LLCMAY-RYAN UNIT A-B W#4H PSAMARATHON OIL EF LLC
2025MARATHON OIL EF LLCMAY-RYAN UNIT A-B W#2H PSAMARATHON OIL EF LLC
2025AMBER HARVEST LLCMAY-RYAN UNIT C W#1H-4HMARATHON OIL EF LLC
Displaying 8 of 274 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on May-Ryan Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-10068MAY-RYAN UNIT CDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11725MAY-RYAN UNIT A-B 2H PSADec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11732MAY-RYAN UNIT A-B 4H PSADec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12691MAY-RYAN UNIT C-H.HEDTKE SADec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10068MAY-RYAN UNIT CNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10068MAY-RYAN UNIT CNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10068MAY-RYAN UNIT CNov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10068MAY-RYAN UNIT CNov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10068MAY-RYAN UNIT CNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11725MAY-RYAN UNIT A-B 2H PSANov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11725MAY-RYAN UNIT A-B 2H PSANov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11725MAY-RYAN UNIT A-B 2H PSANov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-11725MAY-RYAN UNIT A-B 2H PSANov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-11725MAY-RYAN UNIT A-B 2H PSANov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11726MAY-RYAN UNIT A-B 3H PSANov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11732MAY-RYAN UNIT A-B 4H PSANov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12691MAY-RYAN UNIT C-H.HEDTKE SANov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12691MAY-RYAN UNIT C-H.HEDTKE SANov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12691MAY-RYAN UNIT C-H.HEDTKE SANov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-12691MAY-RYAN UNIT C-H.HEDTKE SANov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-12691MAY-RYAN UNIT C-H.HEDTKE SANov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10068MAY-RYAN UNIT COct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10068MAY-RYAN UNIT COct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10068MAY-RYAN UNIT COct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10068MAY-RYAN UNIT COct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY