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Texas oil lease

Producing

LANE, W. H. "40A"

Lane, W. H. "40A" is an oil lease in Glasscock County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

5 wells

5,317bbl oil, last 12 months−42% vs prior year
Operator
Diamondback E&P LLC
County
Glasscock County
Field
Spraberry (Trend Area)
RRC lease
08-08826

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Where it sits

This county

Glasscock CountyGlasscockMitchellMartinSterlingMidlandHowardGlasscock County
Glasscock County
Gas, last 12 months
19,273 mcf
Oil in Jul 2026
315 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Diamondback E&P LLC took over from Endeavor Energy Resources L.P. in Jan 2025.

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

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Production by month

Oil output fell 42% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 42% over the last 12 monthsMonthly oil production and gas for LANE, W. H. "40A", Aug 2023 to Jul 2026. Oil output fell 42% over the last 12 months. 5,317 bbl in the 12 months through Jul 2026, against 9,231 bbl in the 12 months before.Last 12 months: 5,317 bblbbl per monthmcf per month002502,0005004,0007506,0001,0008,0001,25010kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 42% over the last 12 monthsMonthly oil production and gas for LANE, W. H. "40A", Aug 2023 to Jul 2026. Oil output fell 42% over the last 12 months. 5,317 bbl in the 12 months through Jul 2026, against 9,231 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002502,0005004,0007506,0001,0008,0001,25010kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant

Flaring peaked at 10.9% of the gas in Oct 2024.

  • Processing plant (3)
  • Transmission line (2)
  • Flared (4)
Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plantShare of LANE, W. H. "40A" gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 10.9% of the gas in Oct 2024.Share of the lease’s gas by disposition code, per month0%50%100%Nov 2024: plant to lineFlared 10.9%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plantShare of LANE, W. H. "40A" gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 10.9% of the gas in Oct 2024.Share of gas by disposition code0%50%100%Nov 24: plant to lineFlared 10.9%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Who has run this lease

The operator changed once, most recently in Jan 2025

Operators of this lease over timeEndeavor Energy Resources L.P., Jan 2020 to Dec 2024; Diamondback E&P LLC, Jan 2025 to Jul 20262020202120222023202420252026Changed Jan 2025Endeavor Energy Resources L.P.Jan 2020 to Dec 2024Diamondback E&P LLCJan 2025 to now
Operators of this lease over timeEndeavor Energy Resources L.P., Jan 2020 to Dec 2024; Diamondback E&P LLC, Jan 2025 to Jul 20262020202120222023202420252026Changed Jan 2025Endeavor Energy Resources L.P.Jan 2020 to Dec 2024Diamondback E&P LLCJan 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

5 wells on this lease

Wells on LANE, W. H. "40A"
API numberWell no.Status
42-173-004181Active
42-173-004192Active
42-173-309773Active
42-173-330024Active
42-173-367905Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCOilGathers100May 1, 2026–
Targa Pipeline Mid-Continent LLCCasinghead gasBuys100Jun 1, 2020–
Targa Pipeline Mid-Continent LLCCasinghead gasGathers100Jun 1, 2020–
Oasis Transp & Marketing Corp.OilGathers100Jun 1, 2020May 1, 2026
Enlink Crude Purchasing LLCOilGathers100Nov 1, 2019Jun 1, 2020
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Aug 1, 2018Nov 1, 2019
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Aug 1, 2018Nov 1, 2019
Sunoco Ptnrs. Mktg.&terminals LPOilGathers100Apr 1, 2015Nov 1, 2019

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

Who buys my oilOil price check

240 acres on the newest permit

  • Worth asking

    A substandard-acreage flag is in the permit records

    The RRC permit records include a substandard-acreage flag. Ask which acreage applies to your well and how it was used in your decimal.

Check your decimal on this lease
Permits for Lane, W. H. "40A"
API numberWell no.Acreson the permit
42-173-367905240
42-173-330024240
42-173-309773240
42-173-004181–
42-173-004192–

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 LANE, W. H. "40A"
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Diamondback E&P3151885805800$80.46$2.89
Jun 2026Diamondback E&P3303573973970$84.81$3.15
May 2026Diamondback E&P4455256596590$102.13$2.94
Apr 2026Diamondback E&P4163565585580$100.32$2.77
Mar 2026Diamondback E&P7137312,2462,2460$91.38$3.04
Feb 2026Diamondback E&P3361784574570$64.51$3.62
Jan 2026Diamondback E&P3733561,0581,0580$60.04$7.72
Dec 2025Diamondback E&P3325021,4231,4230$57.97$4.26
Nov 2025Diamondback E&P3943642,8412,8410$60.06$3.79
Oct 2025Diamondback E&P5085472,9462,9460$60.89$3.19
Sep 2025Diamondback E&P4233622,9702,9700$63.96$2.97
Aug 2025Diamondback E&P7327223,1383,1380$64.86$2.91
Jul 2025Diamondback E&P7837513,1733,1730$68.39$3.20
Jun 2025Diamondback E&P7948983,2393,2390$68.17$3.02
May 2025Diamondback E&P4575413,1613,1610$62.17$3.12
Apr 2025Diamondback E&P7667363,3233,3230$63.54$3.42
Mar 2025Diamondback E&P8537493,7673,7670$68.24$4.12
Feb 2025Diamondback E&P7069332,2562,2560$71.53$4.19
Jan 2025Diamondback E&P1,0168243,3773,3770$75.74$4.13
Dec 2024Endeavor Energy1,0401,1303,3893,3890$70.12$3.01
Nov 2024Endeavor Energy3691843,2663,2660$69.95$2.12
Oct 2024Endeavor Energy7649104,0253,585440$71.99$2.20
Sep 2024Endeavor Energy9469353,3503,3500$70.24$2.28
Aug 2024Endeavor Energy7377443,6033,6030$76.68$1.99
Jul 2024Endeavor Energy9709484,5154,5150$81.80$2.07
Jun 2024Endeavor Energy1,1418925,1715,1710$79.77$2.54
May 2024Endeavor Energy8431,0553,6403,6400$80.02$2.12
Apr 2024Endeavor Energy5265399369360$85.35$1.60
Mar 2024Endeavor Energy6648951,5061,5060$81.28$1.49
Feb 2024Endeavor Energy8601,0382,1292,1290$77.25$1.72
Jan 2024Endeavor Energy9357142,0862,0860$74.15$3.18
Dec 2023Endeavor Energy1,0778943,0673,0670$71.90$2.52
Nov 2023Endeavor Energy4935471,7491,7490$77.69$2.71
Oct 2023Endeavor Energy8179253,4313,4310$85.64$2.98
Sep 2023Endeavor Energy4863497287280$89.43$2.64
Aug 2023Endeavor Energy3453661,7521,7520$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 LLCFieldSpraberry (Trend Area)CountyGlasscock County

Diamondback E&P LLC in Glasscock County

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Spraberry (Trend Area) field

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