Wilhelm-Smith Unit

Oil & Gas Property in Atascosa County, TX

  2. Texas
  3. Atascosa County, TX
  4. Oil & Gas Properties in Atascosa County, TX
  5. Wilhelm-Smith Unit Oil & Gas Property

Map of Wells Full Screen Map 3-D Map

Property Summary

Key data points for Wilhelm-Smith Unit

CountyAtascosa County, TX
OperatorMARATHON OIL EF LLC
Production DatesDec 2012 - Apr 2025
Total Oil Production2,206,419 BBLs
Total Gas Production2,487,031 MCF
Recent Oil Production2,999 BBLs in Mar 2025
Recent Gas Production3,015 MCF in Mar 2025
Wells on Property10

Our Valuation Estimates for Wilhelm-Smith Unit

ShaleAssessment™

Not Available

MarketMultiple™

$464,630 **

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

Based on a decimal interest

Wilhelm-Smith 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 Wilhelm-Smith Unit
from Dec 2012 to Apr 2025

Wells on Wilhelm-Smith Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-013-34561WILHELM-SMITH UNIT A 1HMARATHON OIL EF LLCShut InAtascosa County, TX28.735880-98.214172
42-013-34562WILHELM-SMITH UNIT A 2HMARATHON OIL EF LLCProducingAtascosa County, TX28.735898-98.214227
42-013-34563WILHELM-SMITH UNIT A 3HMARATHON OIL EF LLCProducingAtascosa County, TX28.735883-98.214330
42-013-34564WILHELM-SMITH UNIT A 4HMARATHON OIL EF LLCProducingAtascosa County, TX28.735884-98.214408
42-013-34674WILHELM SMITH UNIT B 1HMARATHON OIL EF LLCProducingAtascosa County, TX28.728718-98.215011
42-013-34679WILHELM SMITH UNIT B 2HMARATHON OIL EF LLCShut InAtascosa County, TX28.728668-98.215276
42-013-35514WILHELM SMITH UNIT B 3HMARATHON OIL EF LLCProducingAtascosa County, TX28.729123-98.215958
42-013-35515WILHELM SMITH UNIT B 4HMARATHON OIL EF LLCProducingAtascosa County, TX28.729414-98.216361
42-013-35516WILHELM SMITH UNIT B 5HMARATHON OIL EF LLCProducingAtascosa County, TX28.729192-98.216131
42-013-35713WILHELM SMITH UNIT B 6HMARATHON OIL EF LLCProducingAtascosa County, TX28.723703-98.223675

Leases included in Wilhelm-Smith Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-16354WILHELM-SMITH UNIT AMARATHON OIL EF LLCAtascosa County, TX
02-10530WILHELM SMITH UNIT BMARATHON OIL EF LLCAtascosa County, TX

Nearby Properties

These are the closest 20 properties to the Wilhelm-Smith Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Anthony East Unit 1Atascosa County, TX420 BBLs92 MCFApr 2025
Anthony West UnitAtascosa County, TX351 BBLs250 MCFApr 2025
Bros UnitAtascosa County, TX1,763 BBLs1,964 MCFApr 2025
Esse-Retzloff-May-Tom Sa1Atascosa County, TX13,433 BBLs15,084 MCFApr 2025
Esse-Smith Ranch UnitAtascosa County, TX5,012 BBLs4,703 MCFApr 2025
Giese UnitAtascosa County, TX2,896 BBLs2,164 MCFApr 2025
Henke UnitAtascosa County, TX4,297 BBLs4,816 MCFApr 2025
Henke-Wilhelm UnitAtascosa County, TX3,261 BBLs3,371 MCFApr 2025
JTN UnitAtascosa County, TX679 BBLs123 MCFApr 2025
May GirlsAtascosa County, TX10,465 BBLs20,470 MCFApr 2025
May Girls-Chapman UnitAtascosa County, TX341 BBLs556 MCFApr 2025
May-ChapmanAtascosa County, TX5,437 BBLs5,710 MCFApr 2025
Net-BrosAtascosa County, TX1,236 BBLs1,707 MCFApr 2025
Retzloff-Chapman UnitLive Oak County, TX507 BBLs490 MCFApr 2025
Retzloff-MayAtascosa County, TX12,906 BBLs25,539 MCFApr 2025
Retzloff-TomAtascosa County, TX4,340 BBLs3,041 MCFApr 2025
Schroeder-Chapman UnitAtascosa County, TX4,592 BBLs8,334 MCFApr 2025
Tom Family-Retzloff SaAtascosa County, TX8,350 BBLs6,959 MCFApr 2025
Tom-Smith Unit AAtascosa County, TX2,644 BBLs4,537 MCFApr 2025
W. Smith B-A-MCS PsaAtascosa County, TX1,768 BBLs1,462 MCFApr 2025

Companies in the Area

These are the closest 20 companies operating near the Wilhelm-Smith Unit property.

Company Name
Aggietech Oil, LTD.
Burlington Resources Oil & Gas Company LP
Chevron USA Inc
Dorchester Operating Company LLC
Enserch Exploration Inc
EOG Resources, Inc.
Magnolia Oil & Gas Operating LLC
Marathon Oil Ef LLC
Miller, W. C. Operating Company
Murphy Expl. & Prod. Co. - USA
Newfield Exploration Company
Pioneer Natural Res. USA, Inc.
Rollert Co., Inc., The
Sea Eagle Ford, LLC
Silverbow Resources Oper, LLC
Somex Energy Company
Tidal Petroleum, Inc.
Venus Oil Company
Verdun Oil & Gas LLC
XTO Energy Inc.

Frac'ing activity on Wilhelm-Smith Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-013-34561Wilhelm Smith A 1H
42-013-34562Wilhelm Smith A 3H
42-013-34564Wilhelm Smith A 4H
42-013-34674Wilhelm Smith B 1H
42-013-34679Wilhelm Smith B 2H
42-013-35514Wilhelm-Smith Unit B 3H
42-013-35515Wilhelm-Smith Unit B 4H
42-013-35516Wilhelm-Smith Unit B 5H
42-013-35713Wilhelm Smith B 6H

Owners of Wilhelm-Smith Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2024MARATHON OIL EF LLCWILHELM SMITH UNIT BMARATHON OIL EF LLC
2024MARATHON OIL EF LLCWILHELM-SMITH UNIT AMARATHON OIL EF LLC
2024MCS MINERALS LTDWILHELM SMITH UNIT BMARATHON OIL EF LLC
2024MCS MINERALS LTDWILHELM-SMITH UNIT AMARATHON OIL EF LLC
2024JLT O&G LPWILHELM SMITH UNIT BMARATHON OIL EF LLC
2024MCS CHARITABLE FOUNDATION, NULLWILHELM SMITH UNIT BMARATHON OIL EF LLC
2024MCS CHARITABLE FOUNDATION, NULLWILHELM-SMITH UNIT AMARATHON OIL EF LLC
2024RETZLOFF FAMILY LTD PTRWILHELM SMITH UNIT BMARATHON OIL EF LLC
Displaying 8 of 68 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Wilhelm-Smith Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-16354WILHELM-SMITH UNIT AApr 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10530WILHELM SMITH UNIT BApr 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-16354WILHELM-SMITH UNIT AMar 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
01-16354WILHELM-SMITH UNIT AMar 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
01-16354WILHELM-SMITH UNIT AMar 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
01-16354WILHELM-SMITH UNIT AMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-16354WILHELM-SMITH UNIT AMar 2025MARATHON OIL EF LLC
01-16354WILHELM-SMITH UNIT AMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10530WILHELM SMITH UNIT BMar 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-10530WILHELM SMITH UNIT BMar 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10530WILHELM SMITH UNIT BMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10530WILHELM SMITH UNIT BMar 2025MARATHON OIL EF LLC
02-10530WILHELM SMITH UNIT BMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-16354WILHELM-SMITH UNIT AFeb 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
01-16354WILHELM-SMITH UNIT AFeb 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
01-16354WILHELM-SMITH UNIT AFeb 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
01-16354WILHELM-SMITH UNIT AFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-16354WILHELM-SMITH UNIT AFeb 2025MARATHON OIL EF LLC
01-16354WILHELM-SMITH UNIT AFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10530WILHELM SMITH UNIT BFeb 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-10530WILHELM SMITH UNIT BFeb 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10530WILHELM SMITH UNIT BFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10530WILHELM SMITH UNIT BFeb 2025MARATHON OIL EF LLC
02-10530WILHELM SMITH UNIT BFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-16354WILHELM-SMITH UNIT AJan 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC