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Texas oil lease

Producing

CLARK B

Clark B is an oil lease in Gonzales County, Texas, operated by Devon Energy Production Co, L.P. in the Eagleville (Eagle Ford-2) field.

9 wells

33,655bbl oil, last 12 months−16% vs prior year
Operator
Devon Energy Production Co, L.P.
County
Gonzales County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-10034

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Where it sits

This county

Gonzales CountyGonzalesWilsonLavacaFayetteCaldwellBastropDe WittHaysGuadalupeGonzales County
Gonzales County
Gas, last 12 months
77,596 mcf
Oil in Jul 2026
2,973 bbl

Production by month

Oil output fell 16% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 16% over the last 12 monthsMonthly oil production and gas for CLARK B, Aug 2023 to Jul 2026. Oil output fell 16% over the last 12 months. 33,655 bbl in the 12 months through Jul 2026, against 40,225 bbl in the 12 months before.Last 12 months: 33,655 bblbbl per monthmcf per month001,0002,0002,0004,0003,0006,0004,0008,0005,00010kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 16% over the last 12 monthsMonthly oil production and gas for CLARK B, Aug 2023 to Jul 2026. Oil output fell 16% over the last 12 months. 33,655 bbl in the 12 months through Jul 2026, against 40,225 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0002,0002,0004,0003,0006,0004,0008,0005,00010kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

  • Processing plant (3)
  • Lease fuel (1)
Since Feb 2026 the lease's gas goes to a processing plant instead of lease fuelShare of CLARK B gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2026 the lease's gas goes to a processing plant instead of lease fuel.Share of the lease’s gas by disposition code, per month0%50%100%Feb 2026: fuel to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Feb 2026 the lease's gas goes to a processing plant instead of lease fuelShare of CLARK B gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2026 the lease's gas goes to a processing plant instead of lease fuel.Share of gas by disposition code0%50%100%Feb 26: fuel to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    61% · 47,420 mcf

  • Lease fuel (1)

    39% · 30,176 mcf

9 wells on this lease

Wells on CLARK B
API numberWell no.Status
42-123-323531HShut-in
42-123-340412HActive
42-177-331853HActive
42-177-331864HActive
42-177-331875HShut-in
42-177-331886HActive
42-177-331897HActive
42-177-332708HActive
42-177-332719HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Phillips 66 CompanyOilGathers20Jan 1, 2023–
Shell Trading (Us) CompanyOilGathers20Jan 1, 2020–
Devon Gas Services, L.p.OilGathers10Jan 1, 2023–
Enterprise Crude Oil LLCOilGathers10Jan 1, 2023–
Gulfmark Energy, Inc.OilGathers10Jan 1, 2023–
Harvest Marketing & Trading, LLCOilGathers10Jul 21, 2025–
Mv Purchasing, LLCOilGathers10Jul 21, 2025–
Ngl Crude Assets and Mktg, LLCOilGathers10Jul 21, 2025–
Devon Gas Services, L.p.Casinghead gasBuys100Jan 1, 2023–
Bpx Eagleford Jv Holdings LLCCasinghead gasGathers100Jan 1, 2026–
Bpx (Eagle Ford) Gathering LLCCasinghead gasGathers100Jan 1, 2020Jan 1, 2026
Ngl Crude Logistics, LLCOilGathers10Jan 1, 2023Jul 21, 2025
Tartan Oil LLCOilGathers10Jan 1, 2023Jul 21, 2025
Trafigura Trading LLCOilGathers10Jan 1, 2023Jul 21, 2025
Devon Gas Services, L.p.Casinghead gasBuys100Aug 30, 2014Jan 1, 2023
Devon Gas Services, L.p.OilGathers20Jan 1, 2021Jan 1, 2023

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

Who buys my oilOil price check

522.31 acres on the newest permit

9 wells are listed on this lease

Permits for Clark B
API numberWell no.Acreson the permit
42-123-340412H522.31
42-177-332708H522.31
42-177-332719H522.31
42-177-331853H522.31
42-177-331864H522.31
42-177-331875H522.31
42-177-331886H522.31
42-177-331897H522.31
42-123-323531H522.31

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

What Devon Energy Corporation told investors it received

Devon Energy Production Co, L.P. is linked to Devon Energy Corporation (DVN).
Realized prices reported by Devon Energy Corporation
QuarterOil$ per bblFiling
Q2 2026$95.10SEC filing
Q1 2026$69.66SEC filing
Q4 2025$57.19SEC filing
Q3 2025$63.21SEC filing
Q2 2025$61.70SEC filing
Q1 2025$69.13SEC filing

SourceDevon Energy Corporation quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for CLARK B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262,9732,9858,4586,1590$80.46$2.89
Jun 20263,2943,7307,0264,7640$84.81$3.15
May 20263,5613,0107,0994,1750$102.13$2.94
Apr 20264,1314,0879,6407,2820$100.32$2.77
Mar 20262,8382,8345,2343,3580$91.38$3.04
Feb 20263,2092,9178,1885,4860$64.51$3.62
Jan 20261,9961,8806,6952,9750$60.04$7.72
Dec 20253,1283,0366,4233,3790$57.97$4.26
Nov 20251,8081,9373,0251,3490$60.06$3.79
Oct 20251,6461,7435,9553,3970$60.89$3.19
Sep 20251,9171,9404,8012,4230$63.96$2.97
Aug 20253,1542,9805,0522,6730$64.86$2.91
Jul 20252,8683,1974,6792,1570$68.39$3.20
Jun 20253,1803,5025,6212,6060$68.17$3.02
May 20253,5503,1845,1511,7080$62.17$3.12
Apr 20253,5603,6925,3121,8380$63.54$3.42
Mar 20254,0223,8474,7881,4220$68.24$4.12
Feb 20253,6754,0694,6642,0800$71.53$4.19
Jan 20253,1823,0283,2241,3690$75.74$4.13
Dec 20243,9073,8054,1941,9740$70.12$3.01
Nov 20243,0142,8164,5862,1460$69.95$2.12
Oct 20242,8892,9664,8351,3790$71.99$2.20
Sep 20243,0153,2483,1772010$70.24$2.28
Aug 20243,3633,4945,3751,4230$76.68$1.99
Jul 20243,2232,9734,8501,0750$81.80$2.07
Jun 20243,7483,5415,3762580$79.77$2.54
May 20243,6323,6775,5451,4630$80.02$2.12
Apr 20243,5193,9105,9901,9230$85.35$1.60
Mar 20244,1393,7115,4881,3270$81.28$1.49
Feb 20243,6273,9174,6249170$77.25$1.72
Jan 20244,3153,9756,6262,9340$74.15$3.18
Dec 20234,3104,6235,8421,4600$71.90$2.52
Nov 20233,7953,7346,9782,7960$77.69$2.71
Oct 20233,8734,4125,5771,8380$85.64$2.98
Sep 20234,7803,7838,4484,8590$89.43$2.64
Aug 20232,9323,4194,7521,4980$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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This lease belongs to

OperatorDevon Energy Production Co, L.P.FieldEagleville (Eagle Ford-2)CountyGonzales County

Devon Energy Production Co, L.P. in Gonzales County

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