May Girls-Chapman Unit

Oil & Gas Property in Atascosa County, TX

  2. Texas
  3. Atascosa County, TX
  4. Oil & Gas Properties in Atascosa County, TX
  5. May Girls-Chapman Unit Oil & Gas Property

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Property Summary

Key data points for May Girls-Chapman Unit

CountyAtascosa County, TX
OperatorMARATHON OIL EF LLC
Production DatesNov 2013 - May 2025
Total Oil Production473,965 BBLs
Total Gas Production729,927 MCF
Recent Oil Production137 BBLs in May 2025
Recent Gas Production172 MCF in May 2025
Wells on Property4

Our Valuation Estimates for May Girls-Chapman Unit

ShaleAssessment™

$46,571 *

MarketMultiple™

$63,450 **

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

Based on a decimal interest

May Girls-Chapman 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 Girls-Chapman Unit
from Nov 2013 to May 2025

Wells on May Girls-Chapman Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-013-34637MAY GIRLS-CHAPMAN UNIT 1HMARATHON OIL EF LLCProducingAtascosa County, TX28.709465-98.221594
42-013-34642MAY GIRLS-CHAPMAN UNIT 2HMARATHON OIL EF LLCProducingAtascosa County, TX28.709536-98.221408
42-013-34643MAY GIRLS-CHAPMAN UNIT 3HMARATHON OIL EF LLCShut InAtascosa County, TX28.709580-98.221348
42-013-34665MAY GIRLS-CHAPMAN UNIT 4HMARATHON OIL EF LLCShut InAtascosa County, TX28.709624-98.221288

Leases included in May Girls-Chapman Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-10641MAY GIRLS-CHAPMAN UNITMARATHON OIL EF LLCAtascosa County, TX

Nearby Properties

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

Property NameLocationOil Prod.Gas Prod.Prod. Period
Anthony East Unit 1Atascosa County, TX470 BBLs58 MCFJun 2025
Anthony West UnitAtascosa County, TX473 BBLs319 MCFJun 2025
BLT UnitAtascosa County, TX344 BBLs138 MCFJun 2025
Bros UnitAtascosa County, TX1,718 BBLs1,948 MCFJun 2025
Giese UnitAtascosa County, TX2,506 BBLs2,056 MCFJun 2025
Guy Phillip WrightLive Oak County, TX18,356 BBLs32,342 MCFJun 2025
Henke UnitAtascosa County, TX2,346 BBLs3,284 MCFJun 2025
Henke-Wilhelm UnitAtascosa County, TX2,795 BBLs5,677 MCFJun 2025
JTN UnitAtascosa County, TX350 BBLs19 MCFJun 2025
May GirlsAtascosa County, TX4,859 BBLs7,105 MCFJun 2025
May-ChapmanAtascosa County, TX2,603 BBLs4,119 MCFJun 2025
Nancy EdmundAtascosa County, TX3,496 BBLs7,166 MCFJun 2025
Net-BrosAtascosa County, TX1,298 BBLs1,874 MCFJun 2025
R. MayAtascosa County, TX14,649 BBLs17,782 MCFJun 2025
Retzloff-Chapman UnitLive Oak County, TX862 BBLs542 MCFJun 2025
Schroeder-Chapman UnitAtascosa County, TX1,708 BBLs2,685 MCFJun 2025
Sharon Fordyce 01Live Oak County, TX34 BBLs290 MCFJun 2025
Tom-Smith Unit AAtascosa County, TX3,460 BBLs7,412 MCFJun 2025
W. Smith B-A-MCS PsaAtascosa County, TX2,227 BBLs2,858 MCFJun 2025
Wilhelm-Smith UnitAtascosa County, TX2,939 BBLs4,110 MCFJun 2025

Companies in the Area

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

Company Name
Aggietech Oil, LTD.
Burlington Resources Oil & Gas Company LP
Chevron USA Inc
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
Teal Operating, LLC
Tidal Petroleum, Inc.
Venus Oil Company
Verdun Oil & Gas LLC
Warwick-Artemis, LLC
XTO Energy Inc.

Frac'ing activity on May Girls-Chapman Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-013-34637May Girls-Chapman 1H
42-013-34642May Girls Chapman 2H
42-013-34643May Girls Chapman 3H
42-013-34665May Girls Chapman 4H

Owners of May Girls-Chapman Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCMAY GIRLS-CHAPMAN UNITMARATHON OIL E
2025ESSE IVAN LYNMAY GIRLS-CHAPMAN UNITMARATHON OIL E
2025MARATHON OIL EF LLCMAY GIRLS-CHAPMAN UNITMARATHON OIL EF LLC
2025CHAPMAN HUGH T FAMILY LIMITEDMAY GIRLS-CHAPMAN UNITMARATHON OIL E
2025ESSE IVAN LYNMAY GIRLS-CHAPMAN UNITMARATHON OIL EF LLC
2025AMBER HARVEST LLCMAY GIRLS-CHAPMAN UNITMARATHON OIL E
2025FREEHOLD ROYALTIES (USA) INCMAY GIRLS-CHAPMAN UNITMARATHON OIL E
2025R MAY OIL & GAS COMPANY LTDMAY GIRLS-CHAPMAN UNITMARATHON OIL E
Displaying 8 of 117 Owners   --   Full Ownership Data Available for Subscribers Only