Texas oil lease

Producing

ATHENA 44-36 UNIT 2

Name: ATHENA 44-36 UNIT 2 monthly oil and gas production, Martin County, Texas
Creator: Texas Railroad Commission

Athena 44-36 Unit 2 is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

10 wells

79,817bbl oil, last 12 months−50% vs prior year

Operator: Diamondback E&P LLC
County: Martin County
Field: Spraberry (Trend Area)
RRC lease: 08-57749

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Where it sits

This county

Martin County

Gas, last 12 months: 2,421,804 mcf
Oil in Jul 2026: 4,839 bbl

Checks stopped on this lease?

Operator
Operator changed: Diamondback E&P LLC took over from Endeavor Energy Resources L.P. in Jan 2025.
Buyer
Buyer changed: ONEOK MIDLAND MIDSTREAM, LLC replaced ENLINK GAS MARKETING, LP as the buyer of this lease's gas from oil wells on Apr 1, 2026.

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 fell 50% 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 Nov 2024 the lease's gas goes to a transmission line instead of a processing plant

Flaring peaked at 3.1% of the gas in Aug 2025.

Processing plant (3)
Transmission line (2)
Lease fuel (1)
Flared (4)

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Transmission line (2)
99% · 2,391,552 mcf
Lease fuel (1)
0.9% · 22,227 mcf
Flared (4)
0.3% · 8,025 mcf

0.3% of the gas flared in the last 12 months. One month above 3%.

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. Jul 2022 to Dec 2024

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

10 wells on this lease

Wells on ATHENA 44-36 UNIT 2
API number	Well no.	Status
42-317-43911	251	Active
42-317-43912	152	Active
42-317-43913	261	Active
42-317-43914	162	Active
42-317-43915	263	Active
42-317-43916	164	Active
42-317-43917	271	Active
42-317-43918	172	Active
42-317-43919	281	Active
42-317-43920	182	Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
Company	Product	Role	Share%	From	Until
Medallion Operating Company, LLC	Oil	Gathers	100	Jul 9, 2022	–
Oneok Midland Midstream, LLC	Casinghead gas	Buys	100	Apr 1, 2026	–
Enlink Permian, LLC	Casinghead gas	Gathers	100	Jul 9, 2022	–
Enlink Gas Marketing, LP	Casinghead gas	Buys	100	Jul 9, 2022	Apr 1, 2026

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

Who buys my oil Oil price check

639.15 acres on the newest permit

Good to know
10 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.
Worth asking
A Rule 37 case is listed
The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease

Permits for Athena 44-36 Unit 2
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-317-43911	251	Nov 15, 2021	Jul 9, 2022	639.15	Horizontal
42-317-43912	152	Nov 15, 2021	Jul 9, 2022	639.15	Horizontal
42-317-43913	261	Nov 15, 2021	Jul 9, 2022	639.15	Horizontal
42-317-43914	162	Nov 15, 2021	Jul 9, 2022	639.15	Horizontal
42-317-43915	263	Nov 15, 2021	Jul 9, 2022	639.15	Horizontal
42-317-43916	164	Nov 15, 2021	Jul 9, 2022	639.15	Horizontal
42-317-43917	271	Nov 15, 2021	Jul 9, 2022	639.15	Horizontal
42-317-43918	172	Nov 15, 2021	Jul 9, 2022	639.15	Horizontal
42-317-43919	281	Nov 15, 2021	Jul 9, 2022	639.15	Horizontal
42-317-43920	182	Nov 15, 2021	Jul 9, 2022	639.15	Horizontal

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 ATHENA 44-36 UNIT 2
Month	Operator	Oil producedbbl	Oil soldbbl	Gas producedmcf	Gas soldmcf, codes 2+3	Flaredmcf	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026Diamondback E&P	Diamondback E&P LLC	4,839	4,807	164,957	163,119	1	$80.46	$2.89
Jun 2026Diamondback E&P	Diamondback E&P LLC	4,175	4,199	164,909	162,926	224	$84.81	$3.15
May 2026Diamondback E&P	Diamondback E&P LLC	4,315	4,294	160,123	158,125	142	$102.13	$2.94
Apr 2026Diamondback E&P	Diamondback E&P LLC	4,956	5,043	199,105	197,135	0	$100.32	$2.77
Mar 2026Diamondback E&P	Diamondback E&P LLC	6,373	6,319	224,259	222,227	4	$91.38	$3.04
Feb 2026Diamondback E&P	Diamondback E&P LLC	6,036	6,054	213,321	211,526	35	$64.51	$3.62
Jan 2026Diamondback E&P	Diamondback E&P LLC	8,087	8,062	222,379	220,647	73	$60.04	$7.72
Dec 2025Diamondback E&P	Diamondback E&P LLC	9,247	9,263	231,398	229,404	18	$57.97	$4.26
Nov 2025Diamondback E&P	Diamondback E&P LLC	8,536	8,532	205,149	203,192	33	$60.06	$3.79
Oct 2025Diamondback E&P	Diamondback E&P LLC	7,669	9,169	206,352	204,524	83	$60.89	$3.19
Sep 2025Diamondback E&P	Diamondback E&P LLC	7,313	5,741	203,472	201,367	305	$63.96	$2.97
Aug 2025Diamondback E&P	Diamondback E&P LLC	8,271	8,317	226,380	217,360	7,107	$64.86	$2.91
Jul 2025Diamondback E&P	Diamondback E&P LLC	10,104	10,089	251,715	249,471	357	$68.39	$3.20
Jun 2025Diamondback E&P	Diamondback E&P LLC	9,066	9,053	228,705	226,966	10	$68.17	$3.02
May 2025Diamondback E&P	Diamondback E&P LLC	11,054	11,087	274,755	268,978	1,470	$62.17	$3.12
Apr 2025Diamondback E&P	Diamondback E&P LLC	12,526	12,516	277,882	269,162	1,379	$63.54	$3.42
Mar 2025Diamondback E&P	Diamondback E&P LLC	12,976	13,013	255,884	248,255	25	$68.24	$4.12
Feb 2025Diamondback E&P	Diamondback E&P LLC	11,545	11,552	218,192	211,448	493	$71.53	$4.19
Jan 2025Diamondback E&P	Diamondback E&P LLC	14,368	14,424	245,251	238,088	23	$75.74	$4.13
Dec 2024Endeavor Energy	Endeavor Energy Resources L.P.	13,205	13,169	228,967	221,799	10	$70.12	$3.01
Nov 2024Endeavor Energy	Endeavor Energy Resources L.P.	12,690	12,690	229,945	223,073	7	$69.95	$2.12
Oct 2024Endeavor Energy	Endeavor Energy Resources L.P.	15,508	15,494	245,899	239,017	100	$71.99	$2.20
Sep 2024Endeavor Energy	Endeavor Energy Resources L.P.	17,031	16,978	247,781	241,088	13	$70.24	$2.28
Aug 2024Endeavor Energy	Endeavor Energy Resources L.P.	18,804	19,097	297,836	290,026	0	$76.68	$1.99
Jul 2024Endeavor Energy	Endeavor Energy Resources L.P.	19,438	19,140	266,004	256,968	1,967	$81.80	$2.07
Jun 2024Endeavor Energy	Endeavor Energy Resources L.P.	18,441	18,659	246,315	240,148	24	$79.77	$2.54
May 2024Endeavor Energy	Endeavor Energy Resources L.P.	22,379	22,373	299,658	292,502	186	$80.02	$2.12
Apr 2024Endeavor Energy	Endeavor Energy Resources L.P.	24,218	24,198	292,983	286,248	1	$85.35	$1.60
Mar 2024Endeavor Energy	Endeavor Energy Resources L.P.	26,979	26,966	299,733	292,789	4	$81.28	$1.49
Feb 2024Endeavor Energy	Endeavor Energy Resources L.P.	26,152	26,182	256,814	251,920	8	$77.25	$1.72
Jan 2024Endeavor Energy	Endeavor Energy Resources L.P.	29,230	29,211	276,234	271,592	215	$74.15	$3.18
Dec 2023Endeavor Energy	Endeavor Energy Resources L.P.	30,826	30,950	287,131	281,346	636	$71.90	$2.52
Nov 2023Endeavor Energy	Endeavor Energy Resources L.P.	30,794	30,839	298,550	292,599	0	$77.69	$2.71
Oct 2023Endeavor Energy	Endeavor Energy Resources L.P.	37,488	37,532	297,171	291,792	9	$85.64	$2.98
Sep 2023Endeavor Energy	Endeavor Energy Resources L.P.	37,855	38,268	285,472	282,758	4	$89.43	$2.64
Aug 2023Endeavor Energy	Endeavor Energy Resources L.P.	46,627	46,134	285,510	279,981	8	$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

Leases within 10 km

ATHENA 44-36 E
13,266 bbl · 0.2 km
HUGHES "44"
3,481 bbl · 0.3 km
ATHENA 44-36 UNIT 1
146,657 bbl · 0.5 km
MICHAEL "26"
0 bbl · 0.6 km
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0 bbl · 0.6 km
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WILBANKS 45-53-55 B
43,387 bbl · 0.7 km
WILBANKS 45-53-55 C
37,752 bbl · 0.7 km
HEREDIA 46 UNIT
0 bbl · 0.7 km

Drilling permits within 10 km

JAZ #1
new drill · R.d.s. Ranch-Water SVS, Inc. · Howard County · 9.6 km
Permit 0918272 · Sep 3, 2026
JENSEN 52 #2
new drill · Junction Resources Op, LLC · Martin County · 3.3 km
Permit 0916016 · Jun 11, 2026
HERA 56-46 UNIT 2 #4WD
new drill · horizontal · Diamondback E&P LLC · Martin County · 5.4 km
Permit 0914557 · Apr 7, 2026
HERA 56-46 UNIT 2 #3WD
new drill · horizontal · Diamondback E&P LLC · Martin County · 5.4 km
Permit 0914556 · Apr 7, 2026
HERA 56-46 UNIT 2 #3JM
new drill · horizontal · Diamondback E&P LLC · Martin County · 5.5 km
Permit 0913887 · Apr 6, 2026

Is your check right?

Where it sits

Checks stopped on this lease?

Production by month

Oil output fell 50% over the last 12 months

Where the gas went

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

Who has run this lease

The operator changed once, most recently in Jan 2025

10 wells on this lease

Buyers and gatherers

639.15 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 Martin County

Spraberry (Trend Area) field

Leases within 10 km

Drilling permits within 10 km