Texas oil lease

Shut in

MASTEN, F. O.

Name: MASTEN, F. O. monthly oil and gas production, Cochran County, Texas
Creator: Texas Railroad Commission

Masten, F. O. is an oil lease in Cochran County, Texas, operated by Ctoc Energy, LLC in the Levelland field.

23 wells

0bbl oil, last 12 months

Operator: Ctoc Energy, LLC
County: Cochran County
Field: Levelland
RRC lease: 8A-61980

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Where it sits

This county

Cochran County

Oil in Jul 2026: 0 bbl
Reporting since: Jan 2020

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Operator
Operator changed: Ctoc Energy, LLC took over from Cross Timbers Energy, LLC in Jun 2026.
Sales
No sales reported for the last 11 months of state data (through Jul 2026).

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

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Production by month

No oil produced in the last 12 months

Oil (bars)
Last 12 months

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

Who has run this lease

The operator changed once, most recently in Jun 2026

Ctoc Energy, LLC Jun 2026 to now
Cross Timbers Energy, LLC Jan 2020 to May 2026

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

23 wells on this lease

Wells on MASTEN, F. O.
API number	Well no.	Status
42-079-30781	1	Shut-in
42-079-30783	2	Shut-in
42-079-30814	3	Active
42-079-30816	4	Shut-in
42-079-30823	5	Shut-in
42-079-30831	6	Active
42-079-30833	7	Shut-in
42-079-30848	8	Shut-in
42-079-30849	9W	Active
42-079-30863	11	Active
42-079-30864	10	Active
42-079-30908	12	Active
42-079-30918	16	Active
42-079-30919	15	Active
42-079-31073	17	Shut-in
42-079-31074	14	Active
42-079-31075	13	Shut-in
42-079-31148	18	Shut-in
42-079-32608	1WS	Shut-in
42-079-32727	19	Shut-in
42-079-32729	22	Active
42-079-32730	20	Shut-in
42-079-32731	21	Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
Company	Product	Role	Share%	From
Sentinel Transportation, LLC	Oil	Gathers	100	Mar 1, 2005
Targa Midstream Services LLC	Casinghead gas	Buys	100	Jan 1, 2014
Targa Midstream Services LLC	Casinghead gas	Gathers	100	Oct 1, 2011

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

Who buys my oil Oil price check

1,017 acres on the newest permit

Good to know
24 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 Masten, F. O.
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-079-32727	19	Jun 21, 1993	Oct 2, 1993	1,017	Vertical
42-079-32729	22	Jun 18, 1993	Sep 29, 1993	1,017	Vertical
42-079-32730	20	May 26, 1993	Oct 8, 1993	1,017	Vertical
42-079-32731	21	May 25, 1993	Sep 29, 1993	1,017	Vertical
42-079-32608	1WS	Jul 17, 1991	Aug 30, 1991	1,017	Vertical
42-079-31148	18	Dec 6, 1979	Feb 22, 1980	1,017	Vertical
42-079-31074	14	May 16, 1979	Jun 8, 1979	1,017	Vertical
42-079-31075	13	May 16, 1979	Jul 2, 1979	1,017	Vertical
42-079-31073	17	May 15, 1979	Jun 15, 1979	1,017	Vertical
42-079-30918	16	May 25, 1978	Jul 28, 1978	1,017	Vertical
42-079-30919	15	May 25, 1978	Aug 12, 1978	1,017	Vertical
42-079-30908	12	May 9, 1978	Sep 22, 1978	1,017	Vertical

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

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36 months, newest first

Ledger for MASTEN, F. O.
Month	Operator	Oil producedbbl	Oil soldbbl	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026Ctoc Energy,	Ctoc Energy, LLC	0	0	$80.46	$2.89
Jun 2026Ctoc Energy,	Ctoc Energy, LLC	0	0	$84.81	$3.15
May 2026Cross Timbers	Cross Timbers Energy, LLC	0	0	$102.13	$2.94
Apr 2026Cross Timbers	Cross Timbers Energy, LLC	0	0	$100.32	$2.77
Mar 2026Cross Timbers	Cross Timbers Energy, LLC	0	0	$91.38	$3.04
Feb 2026Cross Timbers	Cross Timbers Energy, LLC	0	0	$64.51	$3.62
Jan 2026Cross Timbers	Cross Timbers Energy, LLC	0	0	$60.04	$7.72
Dec 2025Cross Timbers	Cross Timbers Energy, LLC	0	0	$57.97	$4.26
Nov 2025Cross Timbers	Cross Timbers Energy, LLC	0	0	$60.06	$3.79
Oct 2025Cross Timbers	Cross Timbers Energy, LLC	0	0	$60.89	$3.19
Sep 2025Cross Timbers	Cross Timbers Energy, LLC	0	0	$63.96	$2.97
Aug 2025Cross Timbers	Cross Timbers Energy, LLC	0	2	$64.86	$2.91
Jul 2025Cross Timbers	Cross Timbers Energy, LLC	0	0	$68.39	$3.20
Jun 2025Cross Timbers	Cross Timbers Energy, LLC	0	74	$68.17	$3.02
May 2025Cross Timbers	Cross Timbers Energy, LLC	0	0	$62.17	$3.12
Apr 2025Cross Timbers	Cross Timbers Energy, LLC	0	0	$63.54	$3.42
Mar 2025Cross Timbers	Cross Timbers Energy, LLC	0	0	$68.24	$4.12
Feb 2025Cross Timbers	Cross Timbers Energy, LLC	9	0	$71.53	$4.19
Jan 2025Cross Timbers	Cross Timbers Energy, LLC	35	55	$75.74	$4.13
Dec 2024Cross Timbers	Cross Timbers Energy, LLC	31	54	$70.12	$3.01
Nov 2024Cross Timbers	Cross Timbers Energy, LLC	43	0	$69.95	$2.12
Oct 2024Cross Timbers	Cross Timbers Energy, LLC	59	99	$71.99	$2.20
Sep 2024Cross Timbers	Cross Timbers Energy, LLC	54	94	$70.24	$2.28
Aug 2024Cross Timbers	Cross Timbers Energy, LLC	61	49	$76.68	$1.99
Jul 2024Cross Timbers	Cross Timbers Energy, LLC	59	51	$81.80	$2.07
Jun 2024Cross Timbers	Cross Timbers Energy, LLC	57	51	$79.77	$2.54
May 2024Cross Timbers	Cross Timbers Energy, LLC	55	100	$80.02	$2.12
Apr 2024Cross Timbers	Cross Timbers Energy, LLC	54	0	$85.35	$1.60
Mar 2024Cross Timbers	Cross Timbers Energy, LLC	56	99	$81.28	$1.49
Feb 2024Cross Timbers	Cross Timbers Energy, LLC	45	50	$77.25	$1.72
Jan 2024Cross Timbers	Cross Timbers Energy, LLC	53	49	$74.15	$3.18
Dec 2023Cross Timbers	Cross Timbers Energy, LLC	49	50	$71.90	$2.52
Nov 2023Cross Timbers	Cross Timbers Energy, LLC	66	50	$77.69	$2.71
Oct 2023Cross Timbers	Cross Timbers Energy, LLC	59	48	$85.64	$2.98
Sep 2023Cross Timbers	Cross Timbers Energy, LLC	56	49	$89.43	$2.64
Aug 2023Cross Timbers	Cross Timbers Energy, LLC	26	100	$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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