Texas oil lease

No report in 6+ months

ROBERTSON-BLUESTEM

Name: ROBERTSON-BLUESTEM monthly oil and gas production, Grayson County, Texas
Creator: Texas Railroad Commission

Robertson-Bluestem is an oil lease in Grayson County, Texas, operated by Charter Oak Production Co., LLC in the September (9300) field.

1 well

0bbl oil, last 12 months

Operator: Charter Oak Production Co., LLC
County: Grayson County
Field: September (9300)
RRC lease: 09-23667

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Where it sits

This county

Grayson County

Oil in Feb 2025: 0 bbl
Reporting since: Jan 2020

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P-5
The current operator's P-5 registration is listed as delinquent (last P-5 filed Aug 14, 2025).
Sales
No sales reported for the last 12 months of state data (through Jul 2026).
Wells
The one well on this lease is marked plugged.

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 36 months we hold (Mar 2022 to Feb 2025). 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.

1 well on this lease

Wells on ROBERTSON-BLUESTEM
API number	Well no.	Status
42-181-30869	1	Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
Company	Product	Role	Share%	From	Until
Cp Energy, L.l.c.	Oil	Gathers	100	Dec 31, 2020	–
Branch Energy Partners, LLC	Casinghead gas	Buys	100	Dec 31, 2020	–
Branch Energy Partners, LLC	Casinghead gas	Gathers	100	Dec 31, 2020	–
Semgas, L.p.	Casinghead gas	Gathers	100	May 1, 2007	Dec 31, 2020
Semgas, L.p.	Casinghead gas	Buys	100	May 1, 2007	Dec 31, 2020
Gulfmark Energy, Inc.	Oil	Gathers	95	May 1, 2018	Dec 31, 2020
Sunoco Ptnrs. Mktg.&terminals LP	Oil	Gathers	5	May 1, 2018	Dec 31, 2020

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

Who buys my oil Oil price check

40 acres on the newest permit

Good to know
All listed wells are plugged
The RRC wellbore records mark all listed wells as plugged. These records do not show whether earlier royalties remain payable. Ask the payor about any unpaid months.

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Permits for Robertson-Bluestem
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-181-30869	1	Sep 14, 1983	Sep 19, 1983	40	Vertical

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

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36 months, newest first

Ledger for ROBERTSON-BLUESTEM
Month	WTI$/bbl	Henry Hub$/MMBtu
Feb 2025	$71.53	$4.19
Jan 2025	$75.74	$4.13
Dec 2024	$70.12	$3.01
Nov 2024	$69.95	$2.12
Oct 2024	$71.99	$2.20
Sep 2024	$70.24	$2.28
Aug 2024	$76.68	$1.99
Jul 2024	$81.80	$2.07
Jun 2024	$79.77	$2.54
May 2024	$80.02	$2.12
Apr 2024	$85.35	$1.60
Mar 2024	$81.28	$1.49
Feb 2024	$77.25	$1.72
Jan 2024	$74.15	$3.18
Dec 2023	$71.90	$2.52
Nov 2023	$77.69	$2.71
Oct 2023	$85.64	$2.98
Sep 2023	$89.43	$2.64
Aug 2023	$81.39	$2.58
Jul 2023	$76.07	$2.55
Jun 2023	$70.25	$2.18
May 2023	$71.58	$2.15
Apr 2023	$79.45	$2.16
Mar 2023	$73.28	$2.31
Feb 2023	$76.83	$2.38
Jan 2023	$78.12	$3.27
Dec 2022	$76.44	$5.53
Nov 2022	$84.37	$5.45
Oct 2022	$87.55	$5.66
Sep 2022	$84.26	$7.88
Aug 2022	$93.67	$8.81
Jul 2022	$101.62	$7.28
Jun 2022	$114.84	$7.70
May 2022	$109.55	$8.14
Apr 2022	$101.78	$6.60
Mar 2022	$108.50	$4.90

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

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