Skip to content
Royalty Clerk

Texas gas well

Producing

NBR EF

NBR Ef is a gas well in McMullen County, Texas, operated by Crescent Energy Operating, LLC in the Eagleville (Eagle Ford-1) field.

1 well

9,044mcf gas, last 12 months−65% vs prior year
RRC lease
01-281458

Is your check right?

Check my statement

Where it sits

This county

McMullen CountyMcMullenLa SalleAtascosaKarnesFrioLive OakMcMullen County
McMullen County
Oil, last 12 months
763 bbl
Gas in Jul 2026
1,272 mcf

Checks stopped on this lease?

  • Operator

    Operator changed: Crescent Energy Operating, LLC took over from Silverbow Resources Oper, LLC in May 2026.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

Gas output fell 65% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 65% over the last 12 monthsMonthly gas production and oil for NBR EF, Aug 2023 to Jul 2026. Gas output fell 65% over the last 12 months. 9,044 mcf in the 12 months through Jul 2026, against 26,048 mcf in the 12 months before.Last 12 months: 9,044 mcfmcf per monthbbl per month002,000504,0001006,0001508,000200Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 65% over the last 12 monthsMonthly gas production and oil for NBR EF, Aug 2023 to Jul 2026. Gas output fell 65% over the last 12 months. 9,044 mcf in the 12 months through Jul 2026, against 26,048 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,000504,0001006,0001508,000200Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jun 2026 the lease's gas goes to a processing plant instead of lease fuel

Flaring peaked at 81.1% of the gas in Oct 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Jun 2026 the lease's gas goes to a processing plant instead of lease fuelShare of NBR EF gas by disposition code each month, Aug 2023 to Jul 2026. Since Jun 2026 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 81.1% of the gas in Oct 2024.Share of the lease’s gas by disposition code, per month0%50%100%Jun 2026: fuel to plantFlared 81.1%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jun 2026 the lease's gas goes to a processing plant instead of lease fuelShare of NBR EF gas by disposition code each month, Aug 2023 to Jul 2026. Since Jun 2026 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 81.1% of the gas in Oct 2024.Share of gas by disposition code0%50%100%Jun 26: fuel to plantFlared 81.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    58% · 6,181 mcf

  • Processing plant (3)

    38% · 4,059 mcf

  • Flared (4)

    4.3% · 463 mcf

4.3% of the gas flared in the last 12 months. 15 months above 3%.

Who has run this lease

The operator changed once, most recently in May 2026

Operators of this lease over timeSilverbow Resources Oper, LLC, Jan 2020 to Apr 2026; Crescent Energy Operating, LLC, May 2026 to Jul 20262020202120222023202420252026Changed May 2026Silverbow Resources Oper, LLCJan 2020 to Apr 2026Crescent Energy Operating, LLCMay 2026 to now
Operators of this lease over timeSilverbow Resources Oper, LLC, Jan 2020 to Apr 2026; Crescent Energy Operating, LLC, May 2026 to Jul 20262020202120222023202420252026Changed May 2026Silverbow Resources Oper, LLCJan 2020 to Apr 2026Crescent Energy Operating, LLCMay 2026 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on NBR EF
API numberWell no.Status
42-311-345233HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Marketing, L.p.CondensateGathers100Nov 18, 2016
Silverbow Resources Oper, LLCGas-well gasBuys100Jul 1, 2017
Southcross Ccng Gathering Ltd.Gas-well gasGathers100Nov 18, 2016

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

3,764.50 acres on the newest permit

Permits for NBR Ef
API numberWell no.Acreson the permit
42-311-345233H3,764.50

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

What Crescent Energy Company told investors it received

Crescent Energy Operating, LLC is linked to Crescent Energy Company (CRGY).
Realized prices reported by Crescent Energy Company
QuarterOil$ per bblFiling
Q1 2026$71.00SEC filing
Q4 2025$62.21SEC filing
Q3 2025$63.07SEC filing
Q2 2025$61.47SEC filing
Q1 2025$67.64SEC filing
Q4 2024$67.51SEC filing

SourceCrescent Energy Company quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for NBR EF
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Crescent Energy1351061,2728740$80.46$2.89
Jun 2026Crescent Energy51488384640$84.81$3.15
May 2026Crescent Energy779169014446$102.13$2.94
Apr 2026Silverbow Resources586079242729$100.32$2.77
Mar 2026Silverbow Resources14214876933512$91.38$3.04
Feb 2026Silverbow Resources779087736621$64.51$3.62
Jan 2026Silverbow Resources112891,493408107$60.04$7.72
Dec 2025Silverbow Resources10379000$57.97$4.26
Nov 2025Silverbow Resources103050$60.06$3.79
Oct 2025Silverbow Resources00000$60.89$3.19
Sep 2025Silverbow Resources005097620$63.96$2.97
Aug 2025Silverbow Resources7111,7742070$64.86$2.91
Jul 2025Silverbow Resources43939329194$68.39$3.20
Jun 2025Silverbow Resources102972042434$68.17$3.02
May 2025Silverbow Resources96739286157$62.17$3.12
Apr 2025Silverbow Resources0109733161$63.54$3.42
Mar 2025Silverbow Resources48681,867266281$68.24$4.12
Feb 2025Silverbow Resources72771,95658247$71.53$4.19
Jan 2025Silverbow Resources53192,875288192$75.74$4.13
Dec 2024Silverbow Resources322,906510377$70.12$3.01
Nov 2024Silverbow Resources004,9208842,418$69.95$2.12
Oct 2024Silverbow Resources042,295681,862$71.99$2.20
Sep 2024Silverbow Resources401,517280464$70.24$2.28
Aug 2024Silverbow Resources004,1523,25641$76.68$1.99
Jul 2024Silverbow Resources003,4192,6530$81.80$2.07
Jun 2024Silverbow Resources002,2801,7140$79.77$2.54
May 2024Silverbow Resources001,8561,0780$80.02$2.12
Apr 2024Silverbow Resources001,3314630$85.35$1.60
Mar 2024Silverbow Resources0123,0121,9240$81.28$1.49
Feb 2024Silverbow Resources55435,0253,0400$77.25$1.72
Jan 2024Silverbow Resources004,5712,9360$74.15$3.18
Dec 2023Silverbow Resources004,2143,2800$71.90$2.52
Nov 2023Silverbow Resources025,3624,5781$77.69$2.71
Oct 2023Silverbow Resources532,0831,1200$85.64$2.98
Sep 2023Silverbow Resources01148580$89.43$2.64
Aug 2023Silverbow Resources2239583733$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Nearby

Crescent Energy Operating, LLC in McMullen County

All Crescent Energy Operating, LLC leases →

Eagleville (Eagle Ford-1) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km