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 - Oct 2025
Total Oil Production2,430,419 BBLs
Total Gas Production3,917,341 MCF
Recent Oil Production3,728 BBLs in Sep 2025
Recent Gas Production3,523 MCF in Sep 2025
Wells on Property7

Our Valuation Estimates for Shannon Efs

ShaleAssessment

$56,799 *

MarketMultiple

$591,330 **

* 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
Subscribe for Full Access Subscribe now to gain immediate access
to oil and gas production for Shannon Efs
from Jul 2013 to Oct 2025

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, TX9,213 BBLs25,919 MCFOct 2025
Harris MartinMcMullen County, TX41 BBLs0 MCFOct 2025
HoddeMcMullen County, TX161 BBLs0 MCFSep 2025
HortonMcMullen County, TX2,655 BBLs11,409 MCFOct 2025
JambersMcMullen County, TX57,256 BBLs129,808 MCFOct 2025
Lewis, Eva CoeMcMullen County, TX0 BBLs0 MCFMay 2019
MorrillMcMullen County, TX75,384 BBLs104,162 MCFOct 2025
PeelerMcMullen County, TX14,043 BBLs20,179 MCFOct 2025
Peeler Ranch MCMMcMullen County, TX3,096 BBLs3,656 MCFOct 2025
Peeler Unit IMcMullen County, TX3,812 BBLs25,754 MCFOct 2025
Phelan EfsMcMullen County, TX484 BBLs1,472 MCFOct 2025
PoenischMcMullen County, TX1,558 BBLs1,398 MCFOct 2025
San MiguelMcMullen County, TX6,915 BBLs15,544 MCFOct 2025
Shannon-Tyler Ranch EfsMcMullen County, TX5,350 BBLs18,211 MCFOct 2025
Shelby CMcMullen County, TX8,005 BBLs12,893 MCFOct 2025
SMR Ew EfMcMullen County, TX2,409 BBLs10,965 MCFOct 2025
SMR JV EfMcMullen County, TX1,011 BBLs709 MCFOct 2025
Tag UnitMcMullen County, TX3 BBLs101 MCFOct 2025
TylerMcMullen County, TX6,297 BBLs13,201 MCFOct 2025
Tyler RanchMcMullen County, TX32,547 BBLs72,383 MCFOct 2025

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 EFSApr 2025PHILLIPS 66 COMPANYCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSMar 2025PHILLIPS 66 COMPANYCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSMar 2025TARGA SOUTHTEX MIDSTREAM COMPANY LPCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSMar 2025CRESCENT ENERGY OPERATING, LLCCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSFeb 2025PHILLIPS 66 COMPANYCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSFeb 2025TARGA SOUTHTEX MIDSTREAM COMPANY LPCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSFeb 2025CRESCENT ENERGY OPERATING, LLCCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSJan 2025PHILLIPS 66 COMPANYCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSJan 2025TARGA SOUTHTEX MIDSTREAM COMPANY LPCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSJan 2025CRESCENT ENERGY OPERATING, LLCCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSDec 2024PHILLIPS 66 COMPANYCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSDec 2024CRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSDec 2024CRESCENT ENERGY OPERATING, LLCCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSNov 2024PHILLIPS 66 COMPANYCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSNov 2024CRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSNov 2024CRESCENT ENERGY OPERATING, LLCCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSOct 2024PHILLIPS 66 COMPANYCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSOct 2024CRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSOct 2024CRESCENT ENERGY OPERATING, LLCCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSSep 2024PHILLIPS 66 COMPANYCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSSep 2024CRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSSep 2024CRESCENT ENERGY OPERATING, LLCCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSAug 2024PHILLIPS 66 COMPANYCRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSAug 2024CRESCENT ENERGY OPERATING, LLC
01-16859SHANNON EFSAug 2024CRESCENT ENERGY OPERATING, LLC