Schroeder-Chapman Unit

Oil & Gas Property in Atascosa County, TX

Property Summary

Key data points for Schroeder-Chapman Unit

CountyAtascosa County, TX
OperatorMARATHON OIL EF LLC
Production DatesJul 2011 - Dec 2025
Total Oil Production785,862 BBLs
Total Gas Production1,289,690 MCF
Recent Oil Production1,336 BBLs in Nov 2025
Recent Gas Production1,855 MCF in Nov 2025
Wells on Property5

Our Valuation Estimates for Schroeder-Chapman Unit

ShaleAssessment

$23,694 *

MarketMultiple

$210,266 **

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

Based on a decimal interest

Schroeder-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 Schroeder-Chapman Unit
from Jul 2011 to Dec 2025

Wells on Schroeder-Chapman Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-013-34369SCHROEDER-CHAPMAN UNIT 1HMARATHON OIL EF LLCProducingAtascosa County, TX28.701226-98.226203
42-013-34530SCHROEDER-CHAPMAN UNIT 2HMARATHON OIL EF LLCProducingAtascosa County, TX28.705327-98.223683
42-013-34532SCHROEDER-CHAPMAN UNIT 3HMARATHON OIL EF LLCShut InAtascosa County, TX28.703989-98.225697
42-013-35836SCHROEDER-CHAPMAN UNIT 4HMARATHON OIL EF LLCProducingAtascosa County, TX28.701943-98.224984
42-013-35837SCHROEDER-CHAPMAN UNIT 5HMARATHON OIL EF LLCProducingAtascosa County, TX28.701763-98.224802

Leases included in Schroeder-Chapman Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-15555SCHROEDER-CHAPMAN UNITMARATHON OIL EF LLCAtascosa County, TX

Nearby Properties

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

Property NameLocationOil Prod.Gas Prod.Prod. Period
Anthony East Unit 1Atascosa County, TX383 BBLs133 MCFDec 2025
Anthony West UnitAtascosa County, TX309 BBLs161 MCFDec 2025
Guy Phillip WrightLive Oak County, TX14,945 BBLs31,776 MCFDec 2025
Henke UnitAtascosa County, TX2,510 BBLs8,828 MCFDec 2025
Henke-Wilhelm UnitAtascosa County, TX2,687 BBLs1,668 MCFDec 2025
Jack Meeks 01Live Oak County, TX17,623 BBLs13,290 MCFDec 2025
John Jr UnitAtascosa County, TX317 BBLs482 MCFDec 2025
JTN UnitAtascosa County, TX563 BBLs71 MCFDec 2025
May GirlsAtascosa County, TX4,902 BBLs4,634 MCFDec 2025
May Girls-Chapman UnitAtascosa County, TX0 BBLs0 MCFDec 2025
May-ChapmanAtascosa County, TX2,160 BBLs916 MCFDec 2025
Pat UnitAtascosa County, TX522 BBLs852 MCFDec 2025
R May A-May Girls Chapman Sa2Atascosa County, TX13,824 BBLs19,351 MCFDec 2025
R May A-Schroeder Chapman Sa1Atascosa County, TX15,924 BBLs18,774 MCFDec 2025
R. MayAtascosa County, TX15,735 BBLs12,810 MCFDec 2025
Retzloff-Chapman UnitLive Oak County, TX682 BBLs130 MCFDec 2025
Sharon Fordyce 01Live Oak County, TX0 BBLs0 MCFAug 2025
Tom-Smith Unit AAtascosa County, TX1,934 BBLs4,106 MCFDec 2025
W. Smith B-A-MCS PsaAtascosa County, TX775 BBLs287 MCFDec 2025
Wilhelm-Smith UnitAtascosa County, TX2,605 BBLs1,924 MCFDec 2025

Frac'ing activity on Schroeder-Chapman Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-013-34532Schroeder Chapman 3H
42-013-35836S - Chapman Unit 4H
42-013-35837S - Chapman Unit 5H

Owners of Schroeder-Chapman Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCSCHROEDER-CHAPMAN UNITMARATHON OIL E
2025ESSE IVAN LYNSCHROEDER-CHAPMAN UNITMARATHON OIL E
2025CHAPMAN HUGH T FAMILY LIMITEDSCHROEDER-CHAPMAN UNITMARATHON OIL E
2025AMBER HARVEST LLCSCHROEDER-CHAPMAN UNITMARATHON OIL E
2025FREEHOLD ROYALTIES (USA) INCSCHROEDER-CHAPMAN UNITMARATHON OIL E
2025JAMBERS SHIRLEY SCHROEDERSCHROEDER-CHAPMAN UNITMARATHON OIL E
2025PURSER SHARON SCHROEDERSCHROEDER-CHAPMAN UNITMARATHON OIL E
2025HERITAGE MINERALS LTDSCHROEDER-CHAPMAN UNITMARATHON OIL E
Displaying 8 of 39 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Schroeder-Chapman Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-15555SCHROEDER-CHAPMAN UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITNov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITNov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITOct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITOct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITSep 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITSep 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITAug 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITAug 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITJul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITJul 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITJul 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITJul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15555SCHROEDER-CHAPMAN UNITJul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY