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 - Jan 2026
Total Oil Production788,600 BBLs
Total Gas Production1,292,171 MCF
Recent Oil Production2,572 BBLs in Dec 2025
Recent Gas Production2,301 MCF in Dec 2025
Wells on Property5

Our Valuation Estimates for Schroeder-Chapman Unit

ShaleAssessment

$23,446 *

MarketMultiple

$164,361 **

* 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 Jan 2026

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, TX381 BBLs115 MCFJan 2026
Anthony West UnitAtascosa County, TX358 BBLs144 MCFJan 2026
Guy Phillip WrightLive Oak County, TX17,401 BBLs29,199 MCFJan 2026
Henke UnitAtascosa County, TX3,265 BBLs2,994 MCFJan 2026
Henke-Wilhelm UnitAtascosa County, TX2,870 BBLs1,848 MCFJan 2026
Jack Meeks 01Live Oak County, TX56,530 BBLs82,542 MCFJan 2026
John Jr UnitAtascosa County, TX330 BBLs276 MCFJan 2026
May GirlsAtascosa County, TX4,423 BBLs4,335 MCFJan 2026
May Girls-Chapman UnitAtascosa County, TX13 BBLs1 MCFDec 2025
May-ChapmanAtascosa County, TX1,535 BBLs580 MCFJan 2026
Meeks FordyceLive Oak County, TX98,200 BBLs126,194 MCFJan 2026
Pat UnitAtascosa County, TX730 BBLs667 MCFJan 2026
R May A-May Girls Chapman Sa2Atascosa County, TX17,815 BBLs30,352 MCFJan 2026
R May A-Schroeder Chapman Sa1Atascosa County, TX18,364 BBLs32,681 MCFJan 2026
R. MayAtascosa County, TX18,689 BBLs18,209 MCFJan 2026
Retzloff-Chapman UnitLive Oak County, TX434 BBLs493 MCFJan 2026
Sharon Fordyce 01Live Oak County, TX0 BBLs0 MCFAug 2025
Tom-Smith Unit AAtascosa County, TX954 BBLs2,999 MCFJan 2026
W. Smith B-A-MCS PsaAtascosa County, TX680 BBLs2,222 MCFDec 2025
Wilhelm-Smith UnitAtascosa County, TX1,714 BBLs636 MCFJan 2026

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
2025PURSER SHARON SCHROEDERSCHROEDER-CHAPMAN UNITMARATHON OIL E
2025HERITAGE MINERALS LTDSCHROEDER-CHAPMAN UNITMARATHON OIL E
2025JAMBERS SHIRLEY SCHROEDERSCHROEDER-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