Y-Bar

Oil & Gas Property in La Salle County, TX

Property Summary

Key data points for Y-Bar

CountiesLa Salle County, TX
McMullen County, TX
OperatorCASTLEROCK EF OPERATING LLC
Production DatesJul 2011 - Nov 2025
Total Oil Production4,699,770 BBLs
Total Gas Production6,142,946 MCF
Recent Oil Production26,291 BBLs in Oct 2025
Recent Gas Production44,950 MCF in Oct 2025
Wells on Property35

Our Valuation Estimates for Y-Bar

ShaleAssessment

$208,834 *

MarketMultiple

$3,596,552 **

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

Based on a decimal interest

Y-Bar 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 Y-Bar
from Jul 2011 to Nov 2025

Wells on Y-Bar

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
42-283-33048Y-BAR 6HCastlerock EF Operating LLCProducingLa Salle County, TX28.532308-98.809316
42-283-33049Y-BAR 7HCastlerock EF Operating LLCProducingLa Salle County, TX28.532396-98.809366
42-283-33053Y-BAR 8HCastlerock EF Operating LLCProducingLa Salle County, TX28.532396-98.809444
42-283-33054Y-BAR 9HCastlerock EF Operating LLCProducingLa Salle County, TX28.532397-98.809522
42-283-33689Y-BAR 18HCastlerock EF Operating LLCProducingLa Salle County, TX28.532381-98.820153
42-283-33690Y-BAR 19HCastlerock EF Operating LLCProducingLa Salle County, TX28.532382-98.820231
42-283-33691Y-BAR 20HCastlerock EF Operating LLCProducingLa Salle County, TX28.532382-98.820309
42-283-33692Y-BAR 21HCastlerock EF Operating LLCProducingLa Salle County, TX28.532382-98.820387
42-283-33719Y-BAR 10HCastlerock EF Operating LLCProducingLa Salle County, TX28.532386-98.814737
42-283-33720Y-BAR 11HCastlerock EF Operating LLCShut InLa Salle County, TX28.532386-98.814690
42-283-33728Y-BAR 12HCastlerock EF Operating LLCProducingLa Salle County, TX28.532386-98.814768
42-283-33730Y-BAR 13HCastlerock EF Operating LLCProducingLa Salle County, TX28.532387-98.814846
42-283-33860Y-BAR 26HCastlerock EF Operating LLCProducingLa Salle County, TX28.532382-98.820465
42-283-33861Y-BAR 27HCastlerock EF Operating LLCProducingLa Salle County, TX28.532382-98.820543
42-283-37637Y-BAR 110HCastlerock EF Operating LLCShut InLa Salle County, TX28.515248-98.808344
42-283-37638Y-BAR 120HCastlerock EF Operating LLCShut InLa Salle County, TX28.515252-98.808282
42-283-37639Y-BAR 130HCastlerock EF Operating LLCShut InLa Salle County, TX28.515257-98.808220
42-283-37640Y-BAR 140HCastlerock EF Operating LLCShut InLa Salle County, TX28.515259-98.808157
42-311-34297Y-BAR 1HCastlerock EF Operating LLCProducingMcMullen County, TX28.516357-98.793142
42-311-34768Y-BAR 3HCastlerock EF Operating LLCProducingMcMullen County, TX28.532407-98.802824
42-311-34769Y-BAR 2HCastlerock EF Operating LLCProducingMcMullen County, TX28.532407-98.802746
42-311-34770Y-BAR 4HCastlerock EF Operating LLCProducingMcMullen County, TX28.532407-98.802902
42-311-34771Y-BAR 5HCastlerock EF Operating LLCProducingMcMullen County, TX28.532407-98.802980
42-311-35059Y-BAR 16HCastlerock EF Operating LLCProducingMcMullen County, TX28.535115-98.788839
42-311-35060Y-BAR 15HCastlerock EF Operating LLCProducingMcMullen County, TX28.535439-98.789305
42-311-35062Y-BAR 17HCastlerock EF Operating LLCShut InMcMullen County, TX28.535115-98.788917
42-311-35063Y-BAR 14HCastlerock EF Operating LLCProducingMcMullen County, TX28.535114-98.788684
42-311-35166Y-BAR 22HCastlerock EF Operating LLCProducingMcMullen County, TX28.535669-98.785649
42-311-35167Y-BAR 23HCastlerock EF Operating LLCProducingMcMullen County, TX28.535669-98.785727
42-311-35179Y-BAR 25HCastlerock EF Operating LLCProducingMcMullen County, TX28.535167-98.791750
42-311-35180Y-BAR 24HCastlerock EF Operating LLCProducingMcMullen County, TX28.535167-98.791672
42-311-37493Y-BAR 170H UNIT 170HCastlerock EF Operating LLCProducingMcMullen County, TX28.515942-98.799969
42-311-37494Y-BAR A 180HCastlerock EF Operating LLCProducingMcMullen County, TX28.515948-98.799905
42-311-37499Y-BAR 150HCastlerock EF Operating LLCProducingMcMullen County, TX28.515928-98.800118
42-311-37500Y-BAR 160H UNIT 160HCastlerock EF Operating LLCProducingMcMullen County, TX28.515934-98.800057

Leases included in Y-Bar

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-15530Y-BARCastlerock EF Operating LLCLa Salle County, TX
01-16919Y BAR MCMCastlerock EF Operating LLCMcMullen County, TX
01-18302Y-BAR WESTCastlerock EF Operating LLCLa Salle County, TX
01-21596Y-BAR 170H UNITCastlerock EF Operating LLCMcMullen County, TX
01-21601Y-BAR 160H UNITCastlerock EF Operating LLCMcMullen County, TX
01-21649Y-BAR ACastlerock EF Operating LLCMcMullen County, TX

Nearby Properties

These are the closest 20 properties to the Y-Bar property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Block A UnitMcMullen County, TX8,983 BBLs9,677 MCFNov 2025
BreckenridgeLa Salle County, TX19,433 BBLs41,554 MCFNov 2025
Buffett Ybar UnitLa Salle County, TX432 BBLs282 MCFNov 2025
Cactus Rose UnitMcMullen County, TX1,465 BBLs2,222 MCFNov 2025
CRX YbarLa Salle County, TX14,000 BBLs18,691 MCFNov 2025
CRX YbarMcMullen County, TX11,055 BBLs26,201 MCFNov 2025
Jimmy UnitLa Salle County, TX429 BBLs1,713 MCFNov 2025
KeystoneLa Salle County, TX24,027 BBLs37,321 MCFNov 2025
Lazy Seven RanchLa Salle County, TX2,163 BBLs8,649 MCFNov 2025
Leighton UnitLa Salle County, TX494 BBLs1,155 MCFNov 2025
Melon UnitLa Salle County, TX588 BBLs713 MCFNov 2025
MillerMcMullen County, TX20,638 BBLs31,596 MCFNov 2025
Naylor JonesLa Salle County, TX12,495 BBLs18,596 MCFNov 2025
RNR YbarLa Salle County, TX1,262 BBLs388 MCFNov 2025
SolitudeLa Salle County, TX22,714 BBLs47,449 MCFNov 2025
Stephen YbarMcMullen County, TX1,100 BBLs1,245 MCFNov 2025
TahoeLa Salle County, TX42,749 BBLs93,508 MCFNov 2025
Y-Bar EastMcMullen County, TX0 BBLs0 MCFSep 2024
Y-Bar UnitMcMullen County, TX1,579 BBLs1,229 MCFNov 2025
Y-Bar WestLa Salle County, TX7 BBLs84 MCFNov 2025

Frac'ing activity on Y-Bar

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-283-33048Y-Bar #6H
42-283-33049Y-Bar #7H
42-283-33053Y-Bar #8H
42-283-33054Y-Bar #9H
42-283-33689Y-Bar 18H
42-283-33690Y-Bar 19H
42-283-33691Y-Bar 20H
42-283-33692Y-Bar 21H
42-283-33719Y-BAR #10H
42-283-33720Y-BAR #11H
42-283-33728Y-BAR #12H
42-283-33730Y-BAR #13H
42-283-33860Y-Bar 26H
42-283-33861Y-Bar 27H
42-311-34297Y Bar 1H
42-311-35059Y-Bar #16H
42-311-35060Y-Bar #15H
42-311-35062Y-Bar #17H
42-311-35063Y-Bar #14H
42-311-35166Y-Bar 22H
42-311-35167Y-Bar 23H
42-311-35179Y-Bar 25H
42-311-35180Y-Bar 24H
42-311-37493Y-Bar 170H
42-311-37494Y-Bar 180H
42-311-37499Y-Bar 150H
42-311-37500Y-Bar 160H

Owners of Y-Bar

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025CASTLEROCK EF OPERATING LLCY-BARCASTLEROCK EF
2025CASTLEROCK EF OPERATING LLCY-BAR 170H UNITCASTLEROCK EF
2025CASTLEROCK EF OPERATING LLCY-BAR 160H UNITCASTLEROCK EF
2025CASTLEROCK EF OPERATING LLCY-BAR A 180HCASTLEROCK EF
2025CASTLEROCK EXPLORATIONY-BARCASTLEROCK EXPLORATION.
2025MAFRIGE STEVENS J TRUSTY-BARCASTLEROCK EF
2025MITHOFF MELISSA ANN MAFRIGE TRY-BARCASTLEROCK EF
2025Y BAR MINERALS LTDY-BAR 170H UNITCASTLEROCK EF
Displaying 8 of 698 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Y-Bar

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-15530Y-BARDec 2025HARVEST MARKETING & TRADING, LLCCASTLEROCK EF OPERATING LLC
01-15530Y-BARNov 2025TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC
01-15530Y-BARNov 2025DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-15530Y-BARNov 2025CASTLEROCK EF OPERATING LLCCASTLEROCK EF OPERATING LLC
01-15530Y-BARNov 2025HARVEST MARKETING & TRADING, LLCCASTLEROCK EF OPERATING LLC
01-21596Y-BAR 170H UNITNov 2025TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC
01-21596Y-BAR 170H UNITNov 2025DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-21596Y-BAR 170H UNITNov 2025CASTLEROCK EF OPERATING LLCCASTLEROCK EF OPERATING LLC
01-21601Y-BAR 160H UNITNov 2025TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC
01-21601Y-BAR 160H UNITNov 2025DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-21601Y-BAR 160H UNITNov 2025CASTLEROCK EF OPERATING LLCCASTLEROCK EF OPERATING LLC
01-21649Y-BAR ANov 2025TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC
01-21649Y-BAR ANov 2025DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-21649Y-BAR ANov 2025CASTLEROCK EF OPERATING LLCCASTLEROCK EF OPERATING LLC
01-15530Y-BAROct 2025TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC
01-15530Y-BAROct 2025DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-15530Y-BAROct 2025CASTLEROCK EF OPERATING LLCCASTLEROCK EF OPERATING LLC
01-15530Y-BAROct 2025HARVEST MARKETING & TRADING, LLCCASTLEROCK EF OPERATING LLC
01-21596Y-BAR 170H UNITOct 2025TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC
01-21596Y-BAR 170H UNITOct 2025DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-21596Y-BAR 170H UNITOct 2025CASTLEROCK EF OPERATING LLCCASTLEROCK EF OPERATING LLC
01-21601Y-BAR 160H UNITOct 2025TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC
01-21601Y-BAR 160H UNITOct 2025DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-21601Y-BAR 160H UNITOct 2025CASTLEROCK EF OPERATING LLCCASTLEROCK EF OPERATING LLC
01-21649Y-BAR AOct 2025TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC