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Texas oil lease

Producing

G.W. GLASS B

G.w. Glass B is an oil lease in Martin County, Texas, operated by Cog Operating LLC in the Spraberry (Trend Area) R 40 Exc field.

4 wells

49,980bbl oil, last 12 months+32% vs prior year
Operator
Cog Operating LLC
County
Martin County
Field
Spraberry (Trend Area) R 40 Exc
RRC lease
08-50806

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Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, last 12 months
121,023 mcf
Oil in Jul 2026
3,155 bbl

Checks stopped on this lease?

  • Buyer

    Buyer changed: ENTERPRISE PRODUCTS OPERATING LLC replaced ENT NAVITAS MDSTRM MDLND BAS LLC as the buyer of this lease's gas from oil wells on May 1, 2025.

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

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Production by month

Oil output rose 32% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 32% over the last 12 monthsMonthly oil production and gas for G.W. GLASS B, Aug 2023 to Jul 2026. Oil output rose 32% over the last 12 months. 49,980 bbl in the 12 months through Jul 2026, against 37,734 bbl in the 12 months before.Last 12 months: 49,980 bblbbl per monthmcf per month002,00010k4,00020k6,00030k8,00040kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 32% over the last 12 monthsMonthly oil production and gas for G.W. GLASS B, Aug 2023 to Jul 2026. Oil output rose 32% over the last 12 months. 49,980 bbl in the 12 months through Jul 2026, against 37,734 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,00010k4,00020k6,00030k8,00040kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Over 99% of the gas went to a processing plant in the last 12 months

Flaring peaked at 64.4% of the gas in May 2025.

  • Processing plant (3)
  • Flared (4)
Over 99% of the gas went to a processing plant in the last 12 monthsShare of G.W. GLASS B gas by disposition code each month, Aug 2023 to Jul 2026. Over 99% of the gas went to a processing plant in the last 12 months. Flaring peaked at 64.4% of the gas in May 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 64.4%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Over 99% of the gas went to a processing plant in the last 12 monthsShare of G.W. GLASS B gas by disposition code each month, Aug 2023 to Jul 2026. Over 99% of the gas went to a processing plant in the last 12 months. Flaring peaked at 64.4% of the gas in May 2025.Share of gas by disposition code0%50%100%Flared 64.4%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    100% · 120,869 mcf

  • Flared (4)

    0.1% · 154 mcf

0.1% of the gas flared in the last 12 months. 7 months above 3%.

4 wells on this lease

Wells on G.W. GLASS B
API numberWell no.Status
42-317-407871001HActive
42-317-407881002HActive
42-317-407891003HActive
42-317-407901004HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCOilGathers100Jun 1, 2026–
Enterprise Products Operating LLCCasinghead gasBuys100May 1, 2025–
Enterprise Products Operating LLCCasinghead gasGathers100May 1, 2025–
Enterprise Crude Oil LLCOilGathers100Apr 1, 2023Jun 1, 2026
Ent Navitas Mdstrm Mdlnd Bas LLCCasinghead gasGathers100Apr 1, 2023May 1, 2025
Ent Navitas Mdstrm Mdlnd Bas LLCCasinghead gasBuys100Apr 1, 2023May 1, 2025
Navitas Mdstr Midland Basin, LLCCasinghead gasGathers50May 1, 2022Apr 1, 2023
Wtg Gas Processing, L.p.Casinghead gasGathers50May 1, 2022Apr 1, 2023
Navitas Mdstr Midland Basin, LLCCasinghead gasBuys50May 1, 2022Apr 1, 2023

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

Who buys my oilOil price check

2,592.95 acres on the newest permit

Check your decimal on this lease
Permits for G.w. Glass B
API numberWell no.Acreson the permit
42-317-407891003H2,592.95
42-317-407871001H2,592.95
42-317-407881002H2,592.95
42-317-407901004H2,592.95

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

Unit decimal checker

What ConocoPhillips told investors it received

Cog Operating LLC is linked to ConocoPhillips (COP).
Realized prices reported by ConocoPhillips
QuarterOil$ per bblFiling
Q2 2026$99.40SEC filing
Q1 2026$73.47SEC filing
Q3 2025$66.13SEC filing
Q2 2025$64.23SEC filing
Q1 2025$71.65SEC filing
Q3 2024$76.77SEC filing

SourceConocoPhillips quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for G.W. GLASS B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20263,1552,98913,37813,3780$80.46$2.89
Jun 20263,5143,68412,24412,19054$84.81$3.15
May 20263,4913,27511,37611,3760$102.13$2.94
Apr 20263,7523,76810,98510,9850$100.32$2.77
Mar 20264,4714,36211,78311,7830$91.38$3.04
Feb 20263,7663,7919,3899,3890$64.51$3.62
Jan 20264,1054,0948,9148,9140$60.04$7.72
Dec 20254,8954,8569,2809,2800$57.97$4.26
Nov 20255,0905,1239,1279,027100$60.06$3.79
Oct 20254,5454,5908,3198,3190$60.89$3.19
Sep 20254,4044,3348,1058,1050$63.96$2.97
Aug 20254,7924,9718,1238,1230$64.86$2.91
Jul 20255,3145,2805,5373,4042,133$68.39$3.20
Jun 20255,2405,3793,5641,8801,684$68.17$3.02
May 20255,3085,305424151273$62.17$3.12
Apr 20253,2983,206000$63.54$3.42
Mar 20252,7132,679000$68.24$4.12
Feb 2025341283000$71.53$4.19
Jan 20253126000$75.74$4.13
Dec 2024592551111110$70.12$3.01
Nov 20243,4503,31519,57119,5710$69.95$2.12
Oct 20243,9444,24423,98623,9860$71.99$2.20
Sep 20243,9103,69824,26223,562700$70.24$2.28
Aug 20244,1264,05928,01028,0100$76.68$1.99
Jul 20244,2034,53625,96125,9610$81.80$2.07
Jun 20243,9683,65621,60221,6020$79.77$2.54
May 20243,8423,943000$80.02$2.12
Apr 20244,0244,00416,16913,0893,080$85.35$1.60
Mar 20243,7353,74514,20713,857350$81.28$1.49
Feb 20243,3553,43713,08312,490593$77.25$1.72
Jan 20243,1983,21311,94810,4781,470$74.15$3.18
Dec 20234,3644,19520,15019,780370$71.90$2.52
Nov 20234,9444,97322,69222,452240$77.69$2.71
Oct 20232,9113,17015,82511,8953,930$85.64$2.98
Sep 20234,5744,12727,40226,862540$89.43$2.64
Aug 20234,5434,63326,08226,0820$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

OperatorCog Operating LLCFieldSpraberry (Trend Area) R 40 ExcCountyMartin County

Cog Operating LLC in Martin County

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Spraberry (Trend Area) R 40 Exc field

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