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LUPIN TXL FEE 'C'

Lupin TXL Fee 'C' is an oil lease in Ector County, Texas, operated by Diamondback E&P LLC in the Sallie Ann (Spraberry-Wolfcamp) field.

16 wells

3,308bbl oil, last 12 months−33% vs prior year
Operator
Diamondback E&P LLC
County
Ector County
Field
Sallie Ann (Spraberry-Wolfcamp)
RRC lease
08-44309

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Where it sits

This county

Ector CountyEctorMartinMidlandAndrewsWinklerWardEctor County
Ector County
Oil in Jul 2026
357 bbl
Reporting since
Jan 2020

Production by month

Oil output fell 33% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 33% over the last 12 monthsMonthly oil production and gas for LUPIN TXL FEE 'C', Aug 2023 to Jul 2026. Oil output fell 33% over the last 12 months. 3,308 bbl in the 12 months through Jul 2026, against 4,969 bbl in the 12 months before.Last 12 months: 3,308 bblbbl per monthmcf per month002501,0005002,0007503,0001,0004,0001,2505,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 33% over the last 12 monthsMonthly oil production and gas for LUPIN TXL FEE 'C', Aug 2023 to Jul 2026. Oil output fell 33% over the last 12 months. 3,308 bbl in the 12 months through Jul 2026, against 4,969 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002501,0005002,0007503,0001,0004,0001,2505,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

99% of the gas went to a transmission line in the last 12 months

Flaring peaked at 4.1% of the gas in Oct 2023.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
99% of the gas went to a transmission line in the last 12 monthsShare of LUPIN TXL FEE 'C' gas by disposition code each month, Aug 2023 to Jul 2026. 99% of the gas went to a transmission line in the last 12 months. Flaring peaked at 4.1% of the gas in Oct 2023.Share of the lease’s gas by disposition code, per month0%50%100%Flared 4.1%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
99% of the gas went to a transmission line in the last 12 monthsShare of LUPIN TXL FEE 'C' gas by disposition code each month, Aug 2023 to Jul 2026. 99% of the gas went to a transmission line in the last 12 months. Flaring peaked at 4.1% of the gas in Oct 2023.Share of gas by disposition code0%50%100%Flared 4.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    99% · 23,171 mcf

  • Flared (4)

    0.6% · 130 mcf

  • Lease fuel (1)

    0.3% · 64 mcf

0.6% of the gas flared in the last 12 months. 2 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in Dec 2022

Operators of this lease over timeChevron U. S. A. Inc., Jan 2020 to Jan 2022; Firebird Energy LLC, Feb 2022 to Nov 2022; Diamondback E&P LLC, Dec 2022 to Jul 20262020202120222023202420252026Changed Feb 2022Changed Dec 2022Chevron U. S. A. Inc.Jan 2020 to Jan 2022Firebird Energy LLCFeb 2022 to Nov 2022Diamondback E&P LLCDec 2022 to now
Operators of this lease over timeChevron U. S. A. Inc., Jan 2020 to Jan 2022; Firebird Energy LLC, Feb 2022 to Nov 2022; Diamondback E&P LLC, Dec 2022 to Jul 20262020202120222023202420252026Changed Feb 2022Changed Dec 2022Chevron U. S. A. Inc.Jan 2020 to Jan 2022Firebird Energy LLCFeb 2022 to Nov 2022Diamondback E&P LLCDec 2022 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

16 wells on this lease

Wells on LUPIN TXL FEE 'C'
API numberWell no.Status
42-135-419742902EShut-in
42-135-419752901EShut-in
42-135-419762903EActive
42-135-419782905EActive
42-135-419832906EShut-in
42-135-419842908EShut-in
42-135-419852907EActive
42-135-421542909EActive
42-135-421552910EShut-in
42-135-421562911EActive
42-135-421572912EShut-in
42-135-421582913EActive
42-135-421592914EActive
42-135-421602915EActive
42-135-421612916EShut-in
42-135-428352904ERShut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCOilGathers50Jul 21, 2025–
Enterprise Crude Pipeline LLCOilGathers50Jul 21, 2025–
Targa Midstream Services LLCCasinghead gasBuys100Jul 21, 2025–
Targa Midstream Services LLCCasinghead gasGathers100Dec 27, 2012–
Targa Midstream Services LLCCasinghead gasBuys100May 1, 2017Jul 21, 2025
Enterprise Crude Oil LLCOilGathers25Feb 1, 2022Jul 21, 2025
Enterprise Crude Pipeline LLCOilGathers25Feb 1, 2022Jul 21, 2025
Knowles Transportation, LLCOilGathers25Feb 1, 2022Jul 21, 2025
Ngl Crude Logistics, LLCOilGathers25Feb 1, 2022Jul 21, 2025
Enterprise Crude Oil LLCOilGathers30May 1, 2017Feb 1, 2022

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

Who buys my oilOil price check

640 acres on the newest permit

  • Good to know

    16 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Lupin TXL Fee 'C'
API numberWell no.Acreson the permit
42-135-428352904ER640
42-135-421552910E640
42-135-421572912E640
42-135-421602915E640
42-135-421542909E640
42-135-421562911E640
42-135-421592914E640
42-135-421612916E640
42-135-421582913E640
42-135-419852907E640
42-135-419742902E640
42-135-419752901E640

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

Unit decimal checker

What Diamondback Energy, Inc. told investors it received

Diamondback E&P LLC is linked to Diamondback Energy, Inc. (FANG).
Realized prices reported by Diamondback Energy, Inc.
QuarterOil$ per bblFiling
Q2 2026$96.82SEC filing
Q1 2026$73.47SEC filing
Q4 2025$58.00SEC filing
Q3 2025$64.60SEC filing
Q2 2025$63.23SEC filing
Q1 2025$70.95SEC filing

SourceDiamondback Energy, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for LUPIN TXL FEE 'C'
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Diamondback E&P357396000$80.46$2.89
Jun 2026Diamondback E&P495458000$84.81$3.15
May 2026Diamondback E&P235242000$102.13$2.94
Apr 2026Diamondback E&P280277000$100.32$2.77
Mar 2026Diamondback E&P324320000$91.38$3.04
Feb 2026Diamondback E&P299310000$64.51$3.62
Jan 2026Diamondback E&P397553000$60.04$7.72
Dec 2025Diamondback E&P454297000$57.97$4.26
Nov 2025Diamondback E&P375344000$60.06$3.79
Oct 2025Diamondback E&P9275000$60.89$3.19
Sep 2025Diamondback E&P00000$63.96$2.97
Aug 2025Diamondback E&P0115000$64.86$2.91
Jul 2025Diamondback E&P018000$68.39$3.20
Jun 2025Diamondback E&P00000$68.17$3.02
May 2025Diamondback E&P3813471,5851,5800$62.17$3.12
Apr 2025Diamondback E&P5685562,1062,1000$63.54$3.42
Mar 2025Diamondback E&P3733722,0432,0360$68.24$4.12
Feb 2025Diamondback E&P4364112,0262,0200$71.53$4.19
Jan 2025Diamondback E&P4764662,4372,35377$75.74$4.13
Dec 2024Diamondback E&P5135862,4092,4020$70.12$3.01
Nov 2024Diamondback E&P5495272,1012,06629$69.95$2.12
Oct 2024Diamondback E&P6516363,4833,4750$71.99$2.20
Sep 2024Diamondback E&P4604662,7432,7360$70.24$2.28
Aug 2024Diamondback E&P5625911,5861,56615$76.68$1.99
Jul 2024Diamondback E&P561558000$81.80$2.07
Jun 2024Diamondback E&P5125064043959$79.77$2.54
May 2024Diamondback E&P5095264424420$80.02$2.12
Apr 2024Diamondback E&P5875814294290$85.35$1.60
Mar 2024Diamondback E&P4163444334258$81.28$1.49
Feb 2024Diamondback E&P1841794144130$77.25$1.72
Jan 2024Diamondback E&P1541934514500$74.15$3.18
Dec 2023Diamondback E&P2923474464414$71.90$2.52
Nov 2023Diamondback E&P5385364704654$77.69$2.71
Oct 2023Diamondback E&P83889656754423$85.64$2.98
Sep 2023Diamondback E&P1,2461,15961059411$89.43$2.64
Aug 2023Diamondback E&P6936415535460$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.

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Nearby

This lease belongs to

OperatorDiamondback E&P LLCFieldSallie Ann (Spraberry-Wolfcamp)CountyEctor County

Diamondback E&P LLC in Ector County

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Sallie Ann (Spraberry-Wolfcamp) field

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