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 - Jan 2026
Total Oil Production582,916 BBLs
Total Gas Production822,170 MCF
Recent Oil Production8,426 BBLs in Dec 2025
Recent Gas Production15,205 MCF in Dec 2025
Wells on Property5

Our Valuation Estimates for Chapman Hummel

ShaleAssessment

Not Available

MarketMultiple

$1,328,390 **

* 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
Subscribe for Full Access Subscribe now to gain immediate access
to oil and gas production for Chapman Hummel
from Oct 2012 to Jan 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 LLCShut InKarnes 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
Carpenter-Kellner UnitKarnes County, TX2,799 BBLs2,597 MCFJan 2026
Carpenter-Thompson UnitKarnes County, TX1,584 BBLs1,084 MCFJan 2026
Chapman Rothe UnitAtascosa County, TX472 BBLs411 MCFJan 2026
Chapman-PfeilAtascosa County, TX2,172 BBLs3,295 MCFJan 2026
Deatley HollubAtascosa County, TX9,540 BBLs10,421 MCFJan 2026
Gersbach-Pawelek UnitKarnes County, TX323 BBLs0 MCFDec 2025
Helen UnitKarnes County, TX2,998 BBLs7,290 MCFJan 2026
Hierholzer RetzloffAtascosa County, TX35,795 BBLs69,131 MCFJan 2026
Hierholzer SeewaldAtascosa County, TX5,872 BBLs10,817 MCFJan 2026
HKHR AllocationAtascosa County, TX1,115 BBLs750 MCFJan 2026
Hollub UnitAtascosa County, TX1,089 BBLs120 MCFJan 2026
KKLK AllocationAtascosa County, TX5,856 BBLs11,056 MCFJan 2026
Kowr Allocation #1Atascosa County, TX1,014 BBLs1,961 MCFJan 2026
Kowrs AllocationAtascosa County, TX4,054 BBLs4,858 MCFJan 2026
Matador PawelekKarnes County, TX3,050 BBLs6,798 MCFJan 2026
MKKL AllocationKarnes County, TX6,344 BBLs8,251 MCFJan 2026
NapooKarnes County, TX49,916 BBLs96,093 MCFJan 2026
Otto MaxAtascosa County, TX0 BBLs0 MCFOct 2015
Red Crest Trust UnitKarnes County, TX2,548 BBLs7,549 MCFJan 2026
SCWJ AllocationAtascosa County, TX7,709 BBLs12,982 MCFJan 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 UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12824CHAPMAN HUMMEL-CARPENTER SA1Dec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITNov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITNov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12824CHAPMAN HUMMEL-CARPENTER SA1Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12824CHAPMAN HUMMEL-CARPENTER SA1Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12824CHAPMAN HUMMEL-CARPENTER SA1Nov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-12824CHAPMAN HUMMEL-CARPENTER SA1Nov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-12824CHAPMAN HUMMEL-CARPENTER SA1Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITOct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITOct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12824CHAPMAN HUMMEL-CARPENTER SA1Oct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12824CHAPMAN HUMMEL-CARPENTER SA1Oct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-12824CHAPMAN HUMMEL-CARPENTER SA1Oct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-12824CHAPMAN HUMMEL-CARPENTER SA1Oct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITSep 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITSep 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10297CHAPMAN-HUMMEL UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY