Texas oil lease

No report in 6+ months

LAMBERT, M. F.

Name: LAMBERT, M. F. monthly oil and gas production, Refugio County, Texas
Creator: Texas Railroad Commission

Lambert, M. F. is an oil lease in Refugio County, Texas, operated by Hilcorp Energy Company in the Tom Oconnor (5500 Sand) field.

5 wells

0bbl oil, last 12 months

Operator: Hilcorp Energy Company
County: Refugio County
Field: Tom Oconnor (5500 Sand)
RRC lease: 02-02581

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Where it sits

This county

Refugio County

Oil in Jan 2022: 0 bbl
Reporting since: Jan 2020

Checks stopped on this lease?

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 24 months we hold (Jan 2020 to Jan 2022). 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 Mar 2021

Hilcorp Energy Company Mar 2021 to now
Kovar Operating, LLC Jan 2020 to Feb 2021

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

5 wells on this lease

Wells on LAMBERT, M. F.
API number	Well no.	Status
42-391-01361	37D	Active
42-391-01448	46	Active
42-391-31210	H107	Active
42-391-31265	110	Active
42-391-31315	113	Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
Company	Product	Role	Share%	From	Until
Hilcorp Energy Company	Oil	Gathers	100	Mar 1, 2021	–
Hilcorp Energy Company	Casinghead gas	Buys	100	Jun 1, 2015	–
Hilcorp Energy Company	Casinghead gas	Gathers	100	Mar 1, 2021	–
Navarro Midstream Services, LLC	Casinghead gas	Gathers	100	Nov 1, 2013	Mar 1, 2021
Gulfmark Energy, Inc.	Oil	Gathers	50	Jan 1, 2006	Mar 1, 2021
Harvest Midstream Company	Oil	Gathers	50	Sep 1, 2018	Mar 1, 2021

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

Who buys my oil Oil price check

4,884.44 acres on the newest permit

Good to know
The wells on this lease state different acreage
The permits state between 43.4 and 14,500 acres. Use the acres from your own division order for the well you are paid on.
Good to know
37 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 Lambert, M. F.
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-391-01364	43 U	Nov 16, 2023	May 23, 1975	4,884.44	Vertical
42-391-31315	113	Oct 27, 2022	Mar 30, 1979	14,500	Vertical
42-391-31315	113 U	Oct 27, 2022	Mar 30, 1979	14,500	Vertical
42-391-01449	G 1	Feb 9, 2022	Mar 3, 1988	5,201.80	Vertical
42-391-01334	53 U	Nov 13, 2013	Mar 22, 1989	2,500	Vertical
42-391-01363	41 U	Jul 6, 1995	Jun 12, 1960	2,500	Vertical
42-391-01405	33 U	May 20, 1994	Nov 7, 1936	43.40	Vertical
42-391-01332	49 U	Oct 29, 1992	Apr 29, 1980	2,500	Vertical
42-391-30535	106	Sep 4, 1990	Oct 22, 1976	2,500	Vertical
42-391-01411	44 U	Mar 10, 1989	May 1, 1986	14,500	Vertical
42-391-01333	51 U	Jul 28, 1988	Sep 8, 1978	14,500	Vertical
42-391-30085	104	May 27, 1988	Jun 10, 1977	14,500	Vertical

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

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25 months, newest first

Ledger for LAMBERT, M. F.
Month	Operator	Oil producedbbl	Oil soldbbl	WTI$/bbl	Henry Hub$/MMBtu
Jan 2022Hilcorp Energy	Hilcorp Energy Company	0	0	$83.22	$4.38
Dec 2021Hilcorp Energy	Hilcorp Energy Company	0	0	$71.71	$3.76
Nov 2021Hilcorp Energy	Hilcorp Energy Company	0	0	$79.15	$5.05
Oct 2021Hilcorp Energy	Hilcorp Energy Company	0	0	$81.48	$5.51
Sep 2021Hilcorp Energy	Hilcorp Energy Company	0	0	$71.65	$5.16
Aug 2021Hilcorp Energy	Hilcorp Energy Company	0	0	$67.73	$4.07
Jul 2021No report	No report filed	–	–	$72.49	$3.84
Jun 2021Hilcorp Energy	Hilcorp Energy Company	0	0	$71.38	$3.26
May 2021Hilcorp Energy	Hilcorp Energy Company	0	0	$65.17	$2.91
Apr 2021Hilcorp Energy	Hilcorp Energy Company	0	0	$61.72	$2.66
Mar 2021Hilcorp Energy	Hilcorp Energy Company	0	0	$62.33	$2.62
Feb 2021Kovar Operating,	Kovar Operating, LLC	0	0	$59.04	$5.35
Jan 2021Kovar Operating,	Kovar Operating, LLC	0	0	$52.00	$2.71
Dec 2020Kovar Operating,	Kovar Operating, LLC	0	0	$47.02	$2.58
Nov 2020Kovar Operating,	Kovar Operating, LLC	0	0	$40.94	$2.61
Oct 2020Kovar Operating,	Kovar Operating, LLC	0	0	$39.40	$2.39
Sep 2020Kovar Operating,	Kovar Operating, LLC	0	0	$39.63	$1.92
Aug 2020Kovar Operating,	Kovar Operating, LLC	0	0	$42.34	$2.30
Jul 2020Kovar Operating,	Kovar Operating, LLC	0	0	$40.71	$1.76
Jun 2020Kovar Operating,	Kovar Operating, LLC	0	0	$38.31	$1.63
May 2020Kovar Operating,	Kovar Operating, LLC	0	0	$28.56	$1.75
Apr 2020Kovar Operating,	Kovar Operating, LLC	0	0	$16.55	$1.74
Mar 2020Kovar Operating,	Kovar Operating, LLC	0	0	$29.21	$1.79
Feb 2020Kovar Operating,	Kovar Operating, LLC	0	0	$50.54	$1.91
Jan 2020Kovar Operating,	Kovar Operating, LLC	0	0	$57.52	$2.02

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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