Duffer

Oil & Gas Property in Eastland County, TX

Property Summary

Key data points for Duffer

CountyEastland County, TX
Production DatesJan 1993 - Nov 2025
Total Oil Production127,969 BBLs
Total Gas Production448,879 MCF
Recent Oil Production450 BBLs in Oct 2025
Recent Gas Production515 MCF in Oct 2025
Wells on Property17

Our Valuation Estimates for Duffer

ShaleAssessment

$2,701 *

MarketMultiple

$56,123 **

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

Based on a decimal interest

Duffer 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 Duffer
from Jan 1993 to Nov 2025

Wells on Duffer

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-133-34138DUFFER 1BYRNE OIL COMPANYProducingEastland County, TX32.404213-98.653229
42-133-35144DUFFER 2BYRNE OIL COMPANYProducingEastland County, TX32.405438-98.647966
42-133-35491DUFFER "A" 1BYRNE, ROBERT E.Plugged Oil WellEastland County, TX32.406253-98.642383
42-133-35594DUFFER A 2BYRNE OIL COMPANYProducingEastland County, TX32.406409-98.648179
42-133-36054DUFFER 3BYRNE OIL COMPANYProducingEastland County, TX32.404082-98.644764
42-133-36231DUFFER A 3BYRNE OIL COMPANYProducingEastland County, TX32.406373-98.645154
42-133-36500DUFFER A 4BYRNE OIL COMPANYProducingEastland County, TX32.403402-98.643151
42-133-36588DUFFER A 5BYRNE OIL COMPANYProducingEastland County, TX32.403354-98.640774
42-133-36589DUFFER A 6BYRNE OIL COMPANYProducingEastland County, TX32.405833-98.640842
42-133-36751DUFFER "A" 7BYRNE, ROBERT E.Plugged Oil WellEastland County, TX32.408852-98.640999
42-133-37479DUFFER A 8BYRNE OIL COMPANYProducingEastland County, TX32.408232-98.643932
42-133-37723DUFFER "A" 1SBYRNE, ROBERT E.Permitted LocationEastland County, TX32.407191-98.650233
42-133-37770DUFFER B 1BYRNE OIL COMPANYProducingEastland County, TX32.413957-98.659080
42-133-37799DUFFER A 9BYRNE OIL COMPANYProducingEastland County, TX32.406784-98.654354
42-133-37913DUFFER C 1BYRNE OIL COMPANYProducingEastland County, TX32.409320-98.642883
42-133-37949DUFFER 'C' 2GEOSURVEYS, INC.Permitted LocationEastland County, TX32.409402-98.642979
42-133-38274DUFFER 4BYRNE OIL COMPANYProducingEastland County, TX32.408935-98.651163

Leases included in Duffer

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
7B-18663DUFFERBYRNE OIL COMPANYEastland County, TX
7B-20849DUFFER "A"BYRNE OIL COMPANYEastland County, TX
7B-27547DUFFERBYRNE OIL COMPANYEastland County, TX
7B-285567DUFFER B 1BYRNE OIL COMPANYEastland County, TX
7B-29698DUFFER 'C'BYRNE OIL COMPANYEastland County, TX

Operators Associated With Duffer

Nearby Properties

These are the closest 20 properties to the Duffer property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Allen HeirsEastland County, TX0 BBLs0 MCFAug 2025
EnserchEastland County, TX0 BBLs0 MCFSep 2025
FerrellEastland County, TX15 BBLs193 MCFNov 2025
Fox TEastland County, TX0 BBLs0 MCFMar 2024
FranklinEastland County, TX0 BBLs0 MCFAug 2025
HawkinsEastland County, TX89 BBLs0 MCFNov 2025
HightowerEastland County, TX1 BBLs0 MCFOct 2025
HuckabyEastland County, TX0 BBLs0 MCFNov 2018
InlandEastland County, TX0 BBLs17 MCFNov 2025
Lewis ClydellEastland County, TX0 BBLs107 MCFNov 2025
LongEastland County, TX0 BBLs4 MCFNov 2025
MinchewEastland County, TX0 BBLs429 MCFNov 2025
ParsonsEastland County, TX0 BBLs575 MCFNov 2025
RinksEastland County, TX12 BBLs421 MCFNov 2025
SibleyEastland County, TX0 BBLs229 MCFOct 2025
SneedEastland County, TX0 BBLs531 MCFOct 2025
SowdersEastland County, TX0 BBLs0 MCFAug 2020
ThomasEastland County, TX0 BBLs0 MCFNov 2024
Travis BondEastland County, TX0 BBLs136 MCFNov 2025
Williamson JEastland County, TX0 BBLs7 MCFNov 2025

Owners of Duffer

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025BYRNE OIL COMPANYDUFFER -A-BYRNE OIL COMPANY
2025ELIASON EIGHT LLCDUFFER -A-BYRNE OIL COMPANY
2025SUMMERS MYRA LEA FAMILY TRUSTDUFFER -A-BYRNE OIL COMPANY
2025DOH OIL COMPANYDUFFER -A-BYRNE OIL COMPANY
2025MARKUS STEVEN JDUFFER -A-BYRNE OIL COMPANY
2025WESSLING LINDA JDUFFER -A-BYRNE OIL COMPANY
2025BYRNE JOSEPH H MINDUFFER -A-BYRNE OIL COMPANY
2025NOBLE ROY ACF VI LPDUFFER -A-BYRNE OIL COMPANY
Displaying 8 of 31 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Duffer

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
7B-18663DUFFERDec 2025ENERGY TRANSFER CRUDE MARKETING LLCBYRNE OIL COMPANY
7B-20849DUFFER "A"Dec 2025ENERGY TRANSFER CRUDE MARKETING LLCBYRNE OIL COMPANY
7B-27547DUFFERDec 2025ENERGY TRANSFER CRUDE MARKETING LLCBYRNE OIL COMPANY
7B-18663DUFFERNov 2025BYRNE OIL COMPANY
7B-18663DUFFERNov 2025ENERGY TRANSFER CRUDE MARKETING LLCBYRNE OIL COMPANY
7B-20849DUFFER "A"Nov 2025ENERGY TRANSFER CRUDE MARKETING LLCBYRNE OIL COMPANY
7B-27547DUFFERNov 2025ENERGY TRANSFER CRUDE MARKETING LLCBYRNE OIL COMPANY
7B-285567DUFFER B 1Nov 2025BYRNE OIL COMPANY
7B-18663DUFFEROct 2025BYRNE OIL COMPANY
7B-20849DUFFER "A"Oct 2025ENERGY TRANSFER CRUDE MARKETING LLCBYRNE OIL COMPANY
7B-285567DUFFER B 1Oct 2025BYRNE OIL COMPANY
7B-18663DUFFERSep 2025BYRNE OIL COMPANY
7B-18663DUFFERSep 2025ENERGY TRANSFER CRUDE MARKETING LLCBYRNE OIL COMPANY
7B-20849DUFFER "A"Sep 2025ENERGY TRANSFER CRUDE MARKETING LLCBYRNE OIL COMPANY
7B-27547DUFFERSep 2025ENERGY TRANSFER CRUDE MARKETING LLCBYRNE OIL COMPANY
7B-285567DUFFER B 1Sep 2025BYRNE OIL COMPANY
7B-18663DUFFERAug 2025BYRNE OIL COMPANY
7B-20849DUFFER "A"Aug 2025ENERGY TRANSFER CRUDE MARKETING LLCBYRNE OIL COMPANY
7B-285567DUFFER B 1Aug 2025BYRNE OIL COMPANY
7B-18663DUFFERJul 2025BYRNE OIL COMPANY
7B-18663DUFFERJul 2025ENERGY TRANSFER CRUDE MARKETING LLCBYRNE OIL COMPANY
7B-20849DUFFER "A"Jul 2025ENERGY TRANSFER CRUDE MARKETING LLCBYRNE OIL COMPANY
7B-27547DUFFERJul 2025ENERGY TRANSFER CRUDE MARKETING LLCBYRNE OIL COMPANY
7B-285567DUFFER B 1Jul 2025BYRNE OIL COMPANY
7B-18663DUFFERJun 2025BYRNE OIL COMPANY