Texas gas well

Producing

BIG OAK B

Name: BIG OAK B monthly oil and gas production, De Witt County, Texas
Creator: Texas Railroad Commission

Big Oak B is a gas well in De Witt County, Texas, operated by Devon Energy Production Co, L.P. in the Eagleville (Eagle Ford-2) field.

1 well

486,374mcf gas, since Mar 2026

Operator: Devon Energy Production Co, L.P.
County: De Witt County
Field: Eagleville (Eagle Ford-2)
RRC lease: 02-301078

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Where it sits

This county

De Witt County

Oil, since Mar 2026: 144,632 bbl
Gas in Jul 2026: 89,237 mcf

First check

Production started March 2026; the first check is due by about July 29, 2026 (estimate).

When is my first royalty check due?

Production by month

Gas output over 5 reported months

Gas (bars)
Oil (line)

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

99% of the gas went to a processing plant in the 5 months reported

Processing plant (3)
Lease fuel (1)

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Processing plant (3)
99% · 479,287 mcf
Lease fuel (1)
1.5% · 7,087 mcf

1 well on this lease

Wells on BIG OAK B
API number	Well no.	Status
42-123-35619	7H	Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
Company	Product	Role	Share%	From	Until
Phillips 66 Company	Condensate	Gathers	20	Dec 13, 2025	–
Shell Trading (Us) Company	Condensate	Gathers	20	Dec 13, 2025	–
Devon Gas Services, L.p.	Condensate	Gathers	10	Dec 13, 2025	–
Enterprise Crude Oil LLC	Condensate	Gathers	10	Dec 13, 2025	–
Gulfmark Energy, Inc.	Condensate	Gathers	10	Dec 13, 2025	–
Harvest Marketing & Trading, LLC	Condensate	Gathers	10	Dec 13, 2025	–
Mv Purchasing, LLC	Condensate	Gathers	10	Dec 13, 2025	–
Ngl Crude Assets and Mktg, LLC	Condensate	Gathers	10	Dec 13, 2025	–
Devon Gas Services, L.p.	Gas-well gas	Buys	100	Dec 13, 2025	–
Bpx Eagleford Jv Holdings LLC	Gas-well gas	Gathers	100	Jan 1, 2026	–
Bpx (Eagle Ford) Gathering LLC	Gas-well gas	Gathers	100	Dec 13, 2025	Jan 1, 2026

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

Who buys my oil Oil price check

499.93 acres on the newest permit

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Permits for Big Oak B
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-123-35619	7H	Jul 1, 2025	Dec 13, 2025	499.93	Horizontal

SourceRailroad Commission drilling permits, Oct 3, 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
Quarter	Oil$ per bbl	Gas$ per mcf	Gas liquids$ per bbl	Filing
Q2 2026	$95.10	$0.35	$22.70	SEC filing
Q1 2026	$69.66	$1.66	$17.80	SEC filing
Q4 2025	$57.19	$1.33	$16.86	SEC filing
Q3 2025	$63.21	$1.43	$17.01	SEC filing
Q2 2025	$61.70	$1.41	$17.71	SEC filing
Q1 2025	$69.13	$2.55	$22.03	SEC filing

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

Estimate your royalty

5 months, newest first

Ledger for BIG OAK B
Month	Oil producedbbl	Oil soldbbl	Gas producedmcf	Gas soldmcf, codes 2+3	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026	21,694	21,698	89,237	87,123	$80.46	$2.89
Jun 2026	28,233	28,229	99,318	96,973	$84.81	$3.15
May 2026	45,422	45,422	152,433	150,699	$102.13	$2.94
Apr 2026	39,143	39,168	119,268	118,481	$100.32	$2.77
Mar 2026	10,140	10,115	26,118	26,011	$91.38	$3.04

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

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