Shannon Efs

Oil & Gas Property in McMullen County, TX

Property Summary

Key data points for Shannon Efs

CountyMcMullen County, TX
OperatorSILVERBOW RESOURCES OPER, LLC
Production DatesJul 2013 - Mar 2026
Total Oil Production2,451,189 BBLs
Total Gas Production3,936,925 MCF
Recent Oil Production4,703 BBLs in Feb 2026
Recent Gas Production4,522 MCF in Feb 2026
Wells on Property7

Our Valuation Estimates for Shannon Efs

ShaleAssessment

$53,148 *

MarketMultiple

$452,788 **

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

Based on a decimal interest

Shannon Efs Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Shannon Efs
from Jul 2013 to Mar 2026

Wells on Shannon Efs

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-311-35393SHANNON EFS 1HSILVERBOW RESOURCES OPER, LLCProducingMcMullen County, TX28.589073-98.435308
42-311-35690SHANNON EFS 2HSILVERBOW RESOURCES OPER, LLCProducingMcMullen County, TX28.589013-98.435254
42-311-35745SHANNON EFS 3HSILVERBOW RESOURCES OPER, LLCProducingMcMullen County, TX28.588880-98.435138
42-311-35916SHANNON EFS 4HSILVERBOW RESOURCES OPER, LLCProducingMcMullen County, TX28.588530-98.435301
42-311-35917SHANNON EFS 5HSILVERBOW RESOURCES OPER, LLCProducingMcMullen County, TX28.587788-98.434501
42-311-36683SHANNON EFS 6UHSILVERBOW RESOURCES OPER, LLCProducingMcMullen County, TX28.590419-98.436244
42-311-36686SHANNON EFS 7UHSILVERBOW RESOURCES OPER, LLCProducingMcMullen County, TX28.590685-98.436490

Leases included in Shannon Efs

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-16859SHANNON EFSSILVERBOW RESOURCES OPER, LLCMcMullen County, TX

Nearby Properties

These are the closest 20 properties to the Shannon Efs property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
GubbelsMcMullen County, TX9,608 BBLs32,217 MCFMar 2026
Harris MartinMcMullen County, TX55 BBLs0 MCFMar 2026
HoddeMcMullen County, TX9 BBLs0 MCFFeb 2026
HortonMcMullen County, TX2,600 BBLs8,532 MCFMar 2026
JambersMcMullen County, TX64,290 BBLs163,571 MCFMar 2026
Lewis, Eva CoeMcMullen County, TX0 BBLs0 MCFMay 2019
MorrillMcMullen County, TX0 BBLs0 MCFMar 2026
PeelerMcMullen County, TX12,913 BBLs20,451 MCFMar 2026
Peeler Ranch MCMMcMullen County, TX3,157 BBLs1,417 MCFMar 2026
Peeler Unit IMcMullen County, TX2,752 BBLs19,100 MCFMar 2026
Phelan EfsMcMullen County, TX508 BBLs124 MCFMar 2026
PoenischMcMullen County, TX4,287 BBLs2,414 MCFMar 2026
San MiguelMcMullen County, TX5,829 BBLs18,100 MCFMar 2026
Shannon-Tyler Ranch EfsMcMullen County, TX4,091 BBLs22,675 MCFMar 2026
Shelby CMcMullen County, TX5,831 BBLs11,606 MCFMar 2026
SMR Ew EfMcMullen County, TX4,714 BBLs10,312 MCFMar 2026
SMR JV EfMcMullen County, TX677 BBLs447 MCFMar 2026
Tag UnitMcMullen County, TX40 BBLs174 MCFMar 2026
TylerMcMullen County, TX4,668 BBLs9,020 MCFMar 2026
Tyler RanchMcMullen County, TX25,962 BBLs71,107 MCFMar 2026

Frac'ing activity on Shannon Efs

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-311-35393Shannon EFS 1H
42-311-35690Shannon EFS 2H
42-311-35745Shannon EFS 3H
42-311-35916SHANNON -EFS- 4 H
42-311-35917SHANNON -EFS- 5 H
42-311-36683SHANNON EFS 6UH
42-311-36686SHANNON EFS 7UH

Owners of Shannon Efs

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025SILVERBOW RESOURCES OPER LLCSHANNON EFS W#04HSILVERBOW RESO
2025SILVERBOW RESOURCES OPER LLCSHANNON EFS W#07UHSILVERBOW RESO
2025SILVERBOW RESOURCES OPER LLCSHANNON EFS W#05HSILVERBOW RESO
2025SILVERBOW RESOURCES OPER LLCSHANNON EFS W#06UHSILVERBOW RESO
2025SILVERBOW RESOURCES OPER LLCSHANNON EFS W#02HSILVERBOW RESO
2025SILVERBOW RESOURCES OPER LLCSHANNON EFS W#03HSILVERBOW RESO
2025SILVERBOW RESOURCES OPER LLCSHANNON EFS W#01HSILVERBOW RESO
20257PL MINERALS LTDSHANNON EFS W#04HSILVERBOW RESO
Displaying 8 of 168 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Shannon Efs

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-16859SHANNON EFSMar 2026PHILLIPS 66 COMPANYCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSFeb 2026PHILLIPS 66 COMPANYCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSFeb 2026TARGA SOUTHTEX MIDSTREAM COMPANY LPCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSFeb 2026CRESCENT ENERGY OPERATING, LLCCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSJan 2026PHILLIPS 66 COMPANYCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSJan 2026TARGA SOUTHTEX MIDSTREAM COMPANY LPCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSJan 2026CRESCENT ENERGY OPERATING, LLCCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSDec 2025PHILLIPS 66 COMPANYCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSDec 2025TARGA SOUTHTEX MIDSTREAM COMPANY LPCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSDec 2025CRESCENT ENERGY OPERATING, LLCCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSNov 2025PHILLIPS 66 COMPANYCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSNov 2025TARGA SOUTHTEX MIDSTREAM COMPANY LPCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSNov 2025CRESCENT ENERGY OPERATING, LLCCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSOct 2025PHILLIPS 66 COMPANYCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSOct 2025TARGA SOUTHTEX MIDSTREAM COMPANY LPCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSOct 2025CRESCENT ENERGY OPERATING, LLCCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSSep 2025PHILLIPS 66 COMPANYCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSSep 2025TARGA SOUTHTEX MIDSTREAM COMPANY LPCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSSep 2025CRESCENT ENERGY OPERATING, LLCCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSAug 2025PHILLIPS 66 COMPANYCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSAug 2025TARGA SOUTHTEX MIDSTREAM COMPANY LPCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSAug 2025CRESCENT ENERGY OPERATING, LLCCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSJul 2025PHILLIPS 66 COMPANYCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSJul 2025TARGA SOUTHTEX MIDSTREAM COMPANY LPCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSJul 2025CRESCENT ENERGY OPERATING, LLCCRESCENT ENERGY OPERATING, LLC