Texas oil lease

Shut in

BLOCK 31 UNIT

Name: BLOCK 31 UNIT monthly oil and gas production, Crane County, Texas
Creator: Texas Railroad Commission

Block 31 Unit is an oil lease in Crane County, Texas, operated by Hilcorp Energy Company in the Block 31, East (Atoka) field.

Oil lease dossier

0bbl oil, last 12 months

Operator: Hilcorp Energy Company
County: Crane County
Field: Block 31, East (Atoka)
RRC lease: 08-21639

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Where it sits

This county

Crane County

Oil in Jul 2026: 0 bbl
Reporting since: Feb 2023

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Operator
Operator changed: Hilcorp Energy Company took over from OXY USA Inc. in May 2026.
Sales
No sales reported for the last 12 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 production to chart

The state shows zero oil and zero gas for all 9 months we hold (Aug 2023 to Jul 2026). A lease that is shut in or newly reported looks like this. The ledger below lists each month.

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 May 2026

Hilcorp Energy Company May 2026 to now
OXY USA Inc. Feb 2023 to Jan 2024

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Wells on this lease

No wells are linked to this lease in our data

Production is still reported at lease level.

Buyers and gatherers

Companies named on the Form P-4, by product
Company	Product	Role	Share%	From
Enterprise Crude Oil LLC	Oil	Gathers	100	May 1, 2010
Occidental Energy Marketing,inc.	Casinghead gas	Buys	100	Nov 1, 2010
Oxy USA Inc.	Casinghead gas	Gathers	100	Nov 1, 2010

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

Who buys my oil Oil price check

7,840 acres on the newest permit

Good to know
The wells on this lease state different acreage
The permits state between 480 and 7,840 acres. Use the acres from your own division order for the well you are paid on.
Good to know
14 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 Block 31 Unit
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-103-32651	T 4NU	Mar 12, 2013	Nov 14, 1981	7,840	Vertical
42-103-32768	A 6S	Aug 18, 2004	Dec 27, 1994	480	Vertical
42-103-33966	E 9	Sep 13, 1989	Jan 17, 1990	7,840	Vertical
42-103-31167	Q 6 U	May 9, 1988	Aug 11, 1977	7,840	Vertical
42-103-33565	F 6FU	Oct 18, 1984	Jan 16, 1985	7,840	Vertical
42-103-31977	P 14 U	Dec 12, 1978	Jan 10, 1980	7,840	Vertical
42-103-31459	C 4 U	Jun 13, 1977	May 26, 1977	7,840	Vertical
42-103-05286	4 U	–	Aug 11, 1952	–	–
42-103-05286	S 4 U	–	Aug 28, 1970	–	–
42-103-31285	7 U	–	Jul 10, 1976	–	–
42-103-31285	A 7AU	–	Jul 10, 1976	–	–
42-103-31405	P 10 U	–	Feb 25, 1977	–	–

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

Unit decimal checker

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36 months, newest first

Ledger for BLOCK 31 UNIT
Month	Operator	Oil producedbbl	Oil soldbbl	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026Hilcorp Energy	Hilcorp Energy Company	0	0	$80.46	$2.89
Jun 2026Hilcorp Energy	Hilcorp Energy Company	0	0	$84.81	$3.15
May 2026Hilcorp Energy	Hilcorp Energy Company	0	0	$102.13	$2.94
Apr 2026No report	No report filed	–	–	$100.32	$2.77
Mar 2026No report	No report filed	–	–	$91.38	$3.04
Feb 2026No report	No report filed	–	–	$64.51	$3.62
Jan 2026No report	No report filed	–	–	$60.04	$7.72
Dec 2025No report	No report filed	–	–	$57.97	$4.26
Nov 2025No report	No report filed	–	–	$60.06	$3.79
Oct 2025No report	No report filed	–	–	$60.89	$3.19
Sep 2025No report	No report filed	–	–	$63.96	$2.97
Aug 2025No report	No report filed	–	–	$64.86	$2.91
Jul 2025No report	No report filed	–	–	$68.39	$3.20
Jun 2025No report	No report filed	–	–	$68.17	$3.02
May 2025No report	No report filed	–	–	$62.17	$3.12
Apr 2025No report	No report filed	–	–	$63.54	$3.42
Mar 2025No report	No report filed	–	–	$68.24	$4.12
Feb 2025No report	No report filed	–	–	$71.53	$4.19
Jan 2025No report	No report filed	–	–	$75.74	$4.13
Dec 2024No report	No report filed	–	–	$70.12	$3.01
Nov 2024No report	No report filed	–	–	$69.95	$2.12
Oct 2024No report	No report filed	–	–	$71.99	$2.20
Sep 2024No report	No report filed	–	–	$70.24	$2.28
Aug 2024No report	No report filed	–	–	$76.68	$1.99
Jul 2024No report	No report filed	–	–	$81.80	$2.07
Jun 2024No report	No report filed	–	–	$79.77	$2.54
May 2024No report	No report filed	–	–	$80.02	$2.12
Apr 2024No report	No report filed	–	–	$85.35	$1.60
Mar 2024No report	No report filed	–	–	$81.28	$1.49
Feb 2024No report	No report filed	–	–	$77.25	$1.72
Jan 2024OXY USA	OXY USA Inc.	0	0	$74.15	$3.18
Dec 2023OXY USA	OXY USA Inc.	0	0	$71.90	$2.52
Nov 2023OXY USA	OXY USA Inc.	0	0	$77.69	$2.71
Oct 2023OXY USA	OXY USA Inc.	0	0	$85.64	$2.98
Sep 2023OXY USA	OXY USA Inc.	0	0	$89.43	$2.64
Aug 2023OXY USA	OXY USA Inc.	0	0	$81.39	$2.58

No report filed

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

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