Texas oil lease

Producing

ROCKER B -W-

Name: ROCKER B -W- monthly oil and gas production, Reagan County, Texas
Creator: Texas Railroad Commission

Rocker B -W- is an oil lease in Reagan County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

17 wells

463bbl oil, last 12 months−3% vs prior year

Operator: Diamondback E&P LLC
County: Reagan County
Field: Spraberry (Trend Area)
RRC lease: 7C-05464

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Where it sits

This county

Reagan County

Gas, last 12 months: 5,640 mcf
Oil in Jul 2026: 32 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.

See why checks stop on this lease

Production by month

Oil output held steady over the last 12 months

Oil (bars)
Gas (line)
Last 12 months

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Oct 2025 the lease's gas goes to lease fuel instead of a processing plant

Processing plant (3)
Lease fuel (1)

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Lease fuel (1)
97% · 5,640 mcf
Processing plant (3)
3.0% · 174 mcf

Who has run this lease

The operator changed once, most recently in Jan 2025

Diamondback E&P LLC Jan 2025 to now
Endeavor Energy Resources L.P. Jan 2020 to Dec 2024

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

17 wells on this lease

Wells on ROCKER B -W-
API number	Well no.	Status
42-383-11335	7	Active
42-383-11337	8	Active
42-383-11339	11	Shut-in
42-383-11347	1	Active
42-383-11348	5	Active
42-383-11362	3	Shut-in
42-383-11364	4	Active
42-383-11383	6	Active
42-383-20354	9	Active
42-383-31677	16	Active
42-383-32009	18	Active
42-383-32013	17	Active
42-383-32014	19	Active
42-383-32015	22	Active
42-383-32016	20	Active
42-383-32017	21	Active
42-383-32018	23	Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
Company	Product	Role	Share%	From	Until
Enterprise Crude Oil LLC	Oil	Gathers	100	Apr 1, 2025	–
Targa Pl Mid-Cont Westtex LLC	Casinghead gas	Buys	100	Nov 1, 2015	–
Targa Pl Mid-Cont Westtex LLC	Casinghead gas	Gathers	100	Oct 1, 2015	–
Oasis Transp & Marketing Corp.	Oil	Gathers	100	Feb 1, 2000	Apr 1, 2025

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

Who buys my oil Oil price check

1,920 acres on the newest permit

Good to know
20 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.

Check your decimal on this lease

Permits for Rocker B -W-
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-383-32013	17	Jul 22, 1981	Sep 25, 1981	1,920	Vertical
42-383-32014	19	Jul 22, 1981	Oct 1, 1981	1,920	Vertical
42-383-32015	22	Jul 22, 1981	Nov 24, 1981	1,920	Vertical
42-383-32016	20	Jul 22, 1981	Oct 8, 1981	1,920	Vertical
42-383-32017	21	Jul 22, 1981	Oct 31, 1981	1,920	Vertical
42-383-32018	23	Jul 22, 1981	Nov 13, 1981	1,920	Vertical
42-383-32009	18	Jul 17, 1981	Sep 26, 1981	1,920	Vertical
42-383-31677	16	Jun 27, 1980	Sep 24, 1980	1,920	Vertical
42-383-11335	7	–	Apr 20, 1968	–	–
42-383-11337	8	–	May 1, 1968	–	–
42-383-11339	11	–	May 12, 1968	–	–
42-383-11344	12	–	Jul 31, 1968	–	–

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.
Quarter	Oil$ per bbl	Gas$ per mcf	Gas liquids$ per bbl	Filing
Q2 2026	$96.82	−$2.15	$18.56	SEC filing
Q1 2026	$73.47	$0.18	$16.68	SEC filing
Q4 2025	$58.00	$0.03	$13.51	SEC filing
Q3 2025	$64.60	$0.75	$17.28	SEC filing
Q2 2025	$63.23	$0.88	$18.13	SEC filing
Q1 2025	$70.95	$2.11	$23.94	SEC filing

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

Estimate your royalty

36 months, newest first

Ledger for ROCKER B -W-
Month	Operator	Oil producedbbl	Oil soldbbl	Gas producedmcf	Gas soldmcf, codes 2+3	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026Diamondback E&P	Diamondback E&P LLC	32	0	620	0	$80.46	$2.89
Jun 2026Diamondback E&P	Diamondback E&P LLC	62	169	600	0	$84.81	$3.15
May 2026Diamondback E&P	Diamondback E&P LLC	43	0	620	0	$102.13	$2.94
Apr 2026Diamondback E&P	Diamondback E&P LLC	33	0	600	0	$100.32	$2.77
Mar 2026Diamondback E&P	Diamondback E&P LLC	24	0	400	0	$91.38	$3.04
Feb 2026Diamondback E&P	Diamondback E&P LLC	30	0	340	0	$64.51	$3.62
Jan 2026Diamondback E&P	Diamondback E&P LLC	55	176	620	0	$60.04	$7.72
Dec 2025Diamondback E&P	Diamondback E&P LLC	70	0	620	0	$57.97	$4.26
Nov 2025Diamondback E&P	Diamondback E&P LLC	51	0	600	0	$60.06	$3.79
Oct 2025Diamondback E&P	Diamondback E&P LLC	29	176	620	0	$60.89	$3.19
Sep 2025Diamondback E&P	Diamondback E&P LLC	21	0	0	0	$63.96	$2.97
Aug 2025Diamondback E&P	Diamondback E&P LLC	13	0	0	0	$64.86	$2.91
Jul 2025Diamondback E&P	Diamondback E&P LLC	14	0	0	0	$68.39	$3.20
Jun 2025Diamondback E&P	Diamondback E&P LLC	18	0	0	0	$68.17	$3.02
May 2025Diamondback E&P	Diamondback E&P LLC	81	0	0	0	$62.17	$3.12
Apr 2025Diamondback E&P	Diamondback E&P LLC	18	170	0	0	$63.54	$3.42
Mar 2025Diamondback E&P	Diamondback E&P LLC	38	0	0	0	$68.24	$4.12
Feb 2025Diamondback E&P	Diamondback E&P LLC	36	0	0	0	$71.53	$4.19
Jan 2025Diamondback E&P	Diamondback E&P LLC	79	0	0	0	$75.74	$4.13
Dec 2024Endeavor Energy	Endeavor Energy Resources L.P.	63	173	0	0	$70.12	$3.01
Nov 2024Endeavor Energy	Endeavor Energy Resources L.P.	34	0	0	0	$69.95	$2.12
Oct 2024Endeavor Energy	Endeavor Energy Resources L.P.	36	0	114	114	$71.99	$2.20
Sep 2024Endeavor Energy	Endeavor Energy Resources L.P.	29	0	60	60	$70.24	$2.28
Aug 2024Endeavor Energy	Endeavor Energy Resources L.P.	30	171	86	86	$76.68	$1.99
Jul 2024Endeavor Energy	Endeavor Energy Resources L.P.	28	0	35	35	$81.80	$2.07
Jun 2024Endeavor Energy	Endeavor Energy Resources L.P.	65	0	314	314	$79.77	$2.54
May 2024Endeavor Energy	Endeavor Energy Resources L.P.	81	171	411	411	$80.02	$2.12
Apr 2024Endeavor Energy	Endeavor Energy Resources L.P.	91	0	388	388	$85.35	$1.60
Mar 2024Endeavor Energy	Endeavor Energy Resources L.P.	77	173	394	394	$81.28	$1.49
Feb 2024Endeavor Energy	Endeavor Energy Resources L.P.	89	0	411	411	$77.25	$1.72
Jan 2024Endeavor Energy	Endeavor Energy Resources L.P.	114	171	300	300	$74.15	$3.18
Dec 2023Endeavor Energy	Endeavor Energy Resources L.P.	82	0	307	307	$71.90	$2.52
Nov 2023Endeavor Energy	Endeavor Energy Resources L.P.	78	172	289	289	$77.69	$2.71
Oct 2023Endeavor Energy	Endeavor Energy Resources L.P.	141	0	181	181	$85.64	$2.98
Sep 2023Endeavor Energy	Endeavor Energy Resources L.P.	46	165	295	295	$89.43	$2.64
Aug 2023Endeavor Energy	Endeavor Energy Resources L.P.	32	0	123	123	$81.39	$2.58

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

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Nearby

Leases within 10 km

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0 bbl · 1 km
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CHILI
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Drilling permits within 10 km

CHILI #1312MB
new drill · horizontal · Discovery Natural Resources LLC · Reagan County · 3 km
Permit 0915448 · May 11, 2026
CHILI #1307MB
new drill · horizontal · Discovery Natural Resources LLC · Reagan County · 3 km
Permit 0915446 · May 11, 2026
CHILI #1314MB
new drill · horizontal · Discovery Natural Resources LLC · Reagan County · 3 km
Permit 0915449 · May 11, 2026
CHILI #1316MB
new drill · horizontal · Discovery Natural Resources LLC · Reagan County · 2.9 km
Permit 0915450 · May 11, 2026
CHILI #1311MB
new drill · horizontal · Discovery Natural Resources LLC · Reagan County · 3 km
Permit 0915447 · May 11, 2026

Is your check right?

Where it sits

Checks stopped on this lease?

Production by month

Oil output held steady over the last 12 months

Where the gas went

Since Oct 2025 the lease's gas goes to lease fuel instead of a processing plant

Who has run this lease

The operator changed once, most recently in Jan 2025

17 wells on this lease

Buyers and gatherers

1,920 acres on the newest permit

What Diamondback Energy, Inc. told investors it received

Estimate your royalty

36 months, newest first

Do your checks match this lease?

Nearby

This lease belongs to

Diamondback E&P LLC in Reagan County

Spraberry (Trend Area) field

Leases within 10 km

Drilling permits within 10 km