Chapman Hummel

Oil & Gas Property in Karnes County, TX

Property Summary

Key data points for Chapman Hummel

CountyKarnes County, TX
OperatorMARATHON OIL EF LLC
Production DatesOct 2012 - Apr 2026
Total Oil Production616,262 BBLs
Total Gas Production865,779 MCF
Recent Oil Production12,387 BBLs in Mar 2026
Recent Gas Production18,308 MCF in Mar 2026
Wells on Property5

Our Valuation Estimates for Chapman Hummel

ShaleAssessment

Not Available

MarketMultiple

$1,227,283 **

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

Based on a decimal interest

Chapman Hummel Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Chapman Hummel
from Oct 2012 to Apr 2026

Wells on Chapman Hummel

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-32733CHAPMAN-HUMMEL UNIT 1HMARATHON OIL EF LLCProducingKarnes County, TX28.807950-98.117698
42-255-38030CHAPMAN HUMMEL-CARPENTER SA1 1HMARATHON OIL EF LLCProducingKarnes County, TX28.808623-98.115927
42-255-38031CHAPMAN-HUMMEL UNIT 2HMARATHON OIL EF LLCProducingKarnes County, TX28.808537-98.116107
42-255-38032CHAPMAN-HUMMEL UNIT 3HMARATHON OIL EF LLCProducingKarnes County, TX28.808551-98.116081
42-255-38033CHAPMAN-HUMMEL UNIT 4HMARATHON OIL EF LLCProducingKarnes County, TX28.808608-98.116008

Leases included in Chapman Hummel

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-10297CHAPMAN-HUMMEL UNITMARATHON OIL EF LLCKarnes County, TX
02-12824CHAPMAN HUMMEL-CARPENTER SA1MARATHON OIL EF LLCKarnes County, TX

Nearby Properties

These are the closest 20 properties to the Chapman Hummel property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
C.Pfeil-C.Kellner-C.Hummel PsaAtascosa County, TX2,483 BBLs3,271 MCFApr 2026
Carpenter-Kellner UnitKarnes County, TX1,704 BBLs1,221 MCFApr 2026
Carpenter-Thompson UnitKarnes County, TX3,720 BBLs2,187 MCFApr 2026
Chapman Rothe UnitAtascosa County, TX740 BBLs58 MCFApr 2026
Chapman-PfeilAtascosa County, TX119 BBLs68 MCFApr 2026
Deatley HollubAtascosa County, TX5,557 BBLs6,719 MCFApr 2026
Helen UnitKarnes County, TX2,802 BBLs6,180 MCFApr 2026
Hierholzer RetzloffAtascosa County, TX35,984 BBLs74,247 MCFApr 2026
Hierholzer SeewaldAtascosa County, TX7,604 BBLs11,118 MCFApr 2026
HKH AllocationAtascosa County, TX11,186 BBLs20,313 MCFApr 2026
HKHR AllocationAtascosa County, TX1,905 BBLs2,075 MCFApr 2026
KKLK AllocationAtascosa County, TX4,701 BBLs7,352 MCFApr 2026
Kowr Allocation #1Atascosa County, TX900 BBLs1,550 MCFApr 2026
Kowrs AllocationAtascosa County, TX5,243 BBLs4,585 MCFApr 2026
Matador PawelekKarnes County, TX2,995 BBLs5,748 MCFApr 2026
MKKL AllocationKarnes County, TX6,732 BBLs7,558 MCFApr 2026
NapooKarnes County, TX35,749 BBLs99,828 MCFApr 2026
Otto MaxAtascosa County, TX0 BBLs0 MCFOct 2015
Red Crest Trust UnitKarnes County, TX3,342 BBLs8,129 MCFApr 2026
SCWJ AllocationAtascosa County, TX6,627 BBLs10,035 MCFApr 2026

Frac'ing activity on Chapman Hummel

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-32733Chapman-Hummel 1H
42-255-38030CHAPMAN HUMMEL-CARPENTER SA1 1H
42-255-38031CHAPMAN-HUMMEL UNIT 2H
42-255-38032CHAPMAN-HUMMEL UNIT 3H
42-255-38033CHAPMAN-HUMMEL UNIT 4H

Owners of Chapman Hummel

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCCHAPMAN-HUMMEL UNIT 1H-4HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCCHAPMAN HUMMEL-CARP W#1H TR 1MARATHON OIL EF LLC
2025MARATHON OIL EF LLCCHAPMAN HUMMEL-CARP W#1H TR 2MARATHON OIL EF LLC
2025HUMMEL CHARLES W JRCHAPMAN-HUMMEL UNIT 1H-4HMARATHON OIL EF LLC
2025HUMMEL CHRISTIAN HCHAPMAN-HUMMEL UNIT 1H-4HMARATHON OIL EF LLC
2025CHAPMAN HUGH T FAMILY LPCHAPMAN-HUMMEL UNIT 1H-4HMARATHON OIL EF LLC
2025AMBER HARVEST LLCCHAPMAN-HUMMEL UNIT 1H-4HMARATHON OIL EF LLC
2025FREEHOLD ROYALTIES USA INCCHAPMAN-HUMMEL UNIT 1H-4HMARATHON OIL EF LLC
Displaying 8 of 65 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Chapman Hummel

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-10297CHAPMAN-HUMMEL UNITMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12824CHAPMAN HUMMEL-CARPENTER SA1Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITFeb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITFeb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITFeb 2026TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
02-12824CHAPMAN HUMMEL-CARPENTER SA1Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12824CHAPMAN HUMMEL-CARPENTER SA1Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12824CHAPMAN HUMMEL-CARPENTER SA1Feb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-12824CHAPMAN HUMMEL-CARPENTER SA1Feb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-12824CHAPMAN HUMMEL-CARPENTER SA1Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITJan 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITJan 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITJan 2026TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
02-12824CHAPMAN HUMMEL-CARPENTER SA1Jan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12824CHAPMAN HUMMEL-CARPENTER SA1Jan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12824CHAPMAN HUMMEL-CARPENTER SA1Jan 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-12824CHAPMAN HUMMEL-CARPENTER SA1Jan 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-12824CHAPMAN HUMMEL-CARPENTER SA1Jan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY