Simpson

Oil & Gas Property in Marion County, TX

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Property Summary

Key data points for Simpson

Counties	Cass County, TX Marion County, TX
Production Dates	Jan 1993 - Mar 2026
Total Oil Production	245,040 BBLs
Total Gas Production	5,546,713 MCF
Recent Oil Production	265 BBLs in Feb 2026
Recent Gas Production	2,712 MCF in Feb 2026
Wells on Property	13

Our Valuation Estimates for Simpson

ShaleAssessment™

$14,234 *

MarketMultiple™

$61,162 **

* Assessment based on future expected revenue
** Based on a 36 month multiple of average monthly estimated revenue

Based on a decimal interest

Simpson Production Graph

Aggregated production of all wells and leases associated with this property

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to oil and gas production for Simpson
from Jan 1993 to Mar 2026

Wells on Simpson

API #	Well Name	Operator	Status	County	Est. Daily Oil Prod.	Est. Daily Gas Prod.	Est. Daily Water Prod.	Latitude	Longitude
API #	Well Name	Operator	Status	County	Est. Daily Oil Prod.	Est. Daily Gas Prod.	Est. Daily Water Prod.	Latitude	Longitude
42-067-30052	SIMPSON E 1	BUFFCO PRODUCTION INC.	Producing	Cass County, TX				32.901928	-94.591382
42-067-30343	SIMPSON "D" 1	TEXAS OIL & GAS CORP.	Plugged Oil/Gas Well	Cass County, TX				32.885304	-94.591236
42-067-30399	SIMPSON "D" 2	TXO PRODUCTION CORP.	Plugged Oil/Gas Well	Cass County, TX				32.882393	-94.586259
42-067-30425	SIMPSON D 4	TXO PRODUCTION CORP.	Plugged Oil Well	Cass County, TX				32.884968	-94.595386
42-067-30465	SIMPSON D 5	BUFFCO PRODUCTION INC.	Producing	Cass County, TX				32.892898	-94.593108
42-067-30750	SIMPSON "D" 6	ENCANA OIL & GAS(USA) INC.	Permitted Location	Cass County, TX				32.881644	-94.585238
42-315-00003	SIMPSON, B. 1 L	MOBIL PRODUCING TX. & N.M. INC.	Plugged Gas Well	Marion County, TX				32.863404	-94.596359
42-315-30603	SIMPSON "D" 3	TXO PRODUCTION CORP.	Plugged Oil Well	Marion County, TX				32.879383	-94.591614
42-315-30647	SIMPSON, RHYNE 2	AMERICAN HUNTER EXPLORATION LTD.	Dry Hole	Marion County, TX				32.870470	-94.602160
42-315-30819	SIMPSON FAMILY 1-U	LINDER, JOHN OPERATING CO., LLC	Producing	Marion County, TX				32.863457	-94.595801
42-315-30834	SIMPSON FAMILY 2	LINDER, JOHN OPERATING CO., LLC	Producing	Marion County, TX				32.861015	-94.589789
42-315-30852	SIMPSON FAMILY 3	LINDER, JOHN OPERATING CO., LLC	Producing	Marion County, TX				32.860585	-94.593357
42-315-30925	SIMPSON FAMILY 4	LINDER, JOHN OPERATING CO., LLC	Producing	Marion County, TX				32.858456	-94.595930

Leases included in Simpson

Lease #	Lease Name	Operator	County	Monthly Oil Prod.	Monthly Gas Prod.
Lease #	Lease Name	Operator	County	Monthly Oil Prod.	Monthly Gas Prod.
06-016273	SIMPSON, B. 1 L	MOBIL OIL CORPORATION	Marion County, TX
06-016275	SIMPSON, B. 1 L	MOBIL OIL CORPORATION	Marion County, TX
06-016278	SIMPSON, B. 1 L	MOBIL PRODUCING TX. & N.M. INC.	Marion County, TX
06-095668	SIMPSON "D" 1	TXO PRODUCTION CORP.	Cass County, TX
06-10933	SIMPSON "D"	BUFFCO PRODUCTION INC.	Cass County, TX
06-11423	SIMPSON "D"	TXO PRODUCTION CORP.	Cass County, TX
06-115883	SIMPSON "D" 2	TXO PRODUCTION CORP.	Cass County, TX
06-13026	SIMPSON, RHYNE	YOUNG, CLINT INC.	Marion County, TX
06-145443	SIMPSON E 1	BUFFCO PRODUCTION INC.	Cass County, TX
06-15603	SIMPSON "D"	BUFFCO PRODUCTION INC.	Cass County, TX
06-15604	SIMPSON "D"	BUFFCO PRODUCTION INC.	Cass County, TX
06-157265	SIMPSON FAMILY 1-U	LINDER, JOHN OPERATING CO., LLC	Marion County, TX
06-166879	SIMPSON FAMILY 2	LINDER, JOHN OPERATING CO., LLC	Marion County, TX
06-179086	SIMPSON FAMILY 3	LINDER, JOHN OPERATING CO., LLC	Marion County, TX
06-225612	SIMPSON FAMILY 4	LINDER, JOHN OPERATING CO., LLC	Marion County, TX

Operators Associated With Simpson

Nearby Properties

These are the closest 20 properties to the Simpson property.

Property Name	Location	Oil Prod.	Gas Prod.	Prod. Period
Annie D Kelsey Gas Unit	Marion County, TX	91 BBLs	909 MCF	Mar 2026
Brooks Unit (Hall Estate)	Marion County, TX	410 BBLs	6,855 MCF	Mar 2026
Cartwright L. (Cartwright Unit)	Marion County, TX	576 BBLs	4,169 MCF	Mar 2026
Clifton W.B	Marion County, TX	66 BBLs	1,088 MCF	Mar 2026
Conner	Cass County, TX	0 BBLs	0 MCF	May 2017
El Dorado	Cass County, TX	970 BBLs	0 MCF	Mar 2026
Florence	Cass County, TX	2,671 BBLs	4,087 MCF	Mar 2026
Fremont	Morris County, TX	320 BBLs	608 MCF	Mar 2026
Hard Rock	Cass County, TX	309 BBLs	821 MCF	Mar 2026
James	Cass County, TX	497 BBLs	392 MCF	Mar 2026
Kelsey Annie D. Gas Unit	Marion County, TX	127 BBLs	2,098 MCF	Mar 2026
Lawson	Cass County, TX	30 BBLs	0 MCF	Feb 2026
Mitchell J	Marion County, TX	234 BBLs	0 MCF	Mar 2026
Neal J.A. Unit	Marion County, TX	166 BBLs	2,535 MCF	Mar 2026
Oliver Unit	Marion County, TX	106 BBLs	2,477 MCF	Mar 2026
Orr Unit	Marion County, TX	485 BBLs	2,766 MCF	Mar 2026
Palms	Cass County, TX	1,506 BBLs	0 MCF	Mar 2026
Stardust	Cass County, TX	519 BBLs	0 MCF	Mar 2026
Terry	Cass County, TX	637 BBLs	0 MCF	Mar 2026
Waldrop A	Marion County, TX	0 BBLs	0 MCF	Jul 2025

Companies in the Area

These are the closest 10 companies operating near the Simpson property.

Company Name
Barrow-Shaver Resources Co.
Brooks Petroleum Company
Buffco Production, Inc.
Devon Energy Production Company, L.P.
Linder, John Operating Co., LLC
Mitchell Energy Company L.P.
Mobil Oil Corporation
Mobil Producing TX. & N.M. Inc.
Rose City Resources, LLC
Vintage Petroleum, Inc.

Owners of Simpson

Royalty Ownership data is obtained from public records

Year	Owner	Property Name	Operator
2025	BUFFCO PRODUCTION INC	SIMPSON "D"	BUFFCO PRODUCT
2025	SIMPSON D'AUNN TRUSTEE	SIMPSON "D"	BUFFCO PRODUCT
2025	John Linder Operating Co LLC	SIMPSON FAMILY #3	JOHN LINDER OPERATING CO LLC.
2025	John Linder Operating Co LLC	SIMPSON FAMILY #3	JOHN LINDER OPERATING CO LLC.
2025	John Linder Operating Co LLC	SIMPSON FAMILY #3	JOHN LINDER OPERATING CO LLC.
2025	John Linder Operating Co LLC	SIMPSON FAMILY #3	JOHN LINDER OPERATING CO LLC.
2025	SIMPSON RHYNE (MIKE) JR	SIMPSON "D"	BUFFCO PRODUCT
2025	SALMON WILLIAM JACK JR EXEMPT	SIMPSON "D"	BUFFCO PRODUCT
Displaying 8 of 168 Owners -- Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Simpson

Lease #	Lease Name	Reporting Period	Product	Volume	Value	Gross Price	Purchaser	Producer
Lease #	Lease Name	Reporting Period	Product	Oil Volume	Oil Value	Calculated Oil Price	Purchaser	Producer
06-145443	SIMPSON E 1	Feb 2026						BUFFCO PRODUCTION, INC.
06-15604	SIMPSON "D"	Feb 2026					DK TRADING & SUPPLY, LLC	BUFFCO PRODUCTION, INC.
06-157265	SIMPSON FAMILY 1-U	Feb 2026						JOHN LINDER OPERATING COMPANY, L.L.C.
06-166879	SIMPSON FAMILY 2	Feb 2026						JOHN LINDER OPERATING COMPANY, L.L.C.
06-179086	SIMPSON FAMILY 3	Feb 2026						JOHN LINDER OPERATING COMPANY, L.L.C.
06-225612	SIMPSON FAMILY 4	Feb 2026						JOHN LINDER OPERATING COMPANY, L.L.C.
06-145443	SIMPSON E 1	Jan 2026						BUFFCO PRODUCTION, INC.
06-15604	SIMPSON "D"	Jan 2026					DK TRADING & SUPPLY, LLC	BUFFCO PRODUCTION, INC.
06-157265	SIMPSON FAMILY 1-U	Jan 2026						JOHN LINDER OPERATING COMPANY, L.L.C.
06-166879	SIMPSON FAMILY 2	Jan 2026						JOHN LINDER OPERATING COMPANY, L.L.C.
06-179086	SIMPSON FAMILY 3	Jan 2026						JOHN LINDER OPERATING COMPANY, L.L.C.
06-225612	SIMPSON FAMILY 4	Jan 2026						JOHN LINDER OPERATING COMPANY, L.L.C.
06-145443	SIMPSON E 1	Dec 2025						BUFFCO PRODUCTION, INC.
06-15604	SIMPSON "D"	Dec 2025					DK TRADING & SUPPLY, LLC	BUFFCO PRODUCTION, INC.
06-157265	SIMPSON FAMILY 1-U	Dec 2025						JOHN LINDER OPERATING COMPANY, L.L.C.
06-166879	SIMPSON FAMILY 2	Dec 2025						JOHN LINDER OPERATING COMPANY, L.L.C.
06-179086	SIMPSON FAMILY 3	Dec 2025						JOHN LINDER OPERATING COMPANY, L.L.C.
06-225612	SIMPSON FAMILY 4	Dec 2025						JOHN LINDER OPERATING COMPANY, L.L.C.
06-145443	SIMPSON E 1	Nov 2025						BUFFCO PRODUCTION, INC.
06-15604	SIMPSON "D"	Nov 2025					DK TRADING & SUPPLY, LLC	BUFFCO PRODUCTION, INC.
06-157265	SIMPSON FAMILY 1-U	Nov 2025						JOHN LINDER OPERATING COMPANY, L.L.C.
06-166879	SIMPSON FAMILY 2	Nov 2025						JOHN LINDER OPERATING COMPANY, L.L.C.
06-179086	SIMPSON FAMILY 3	Nov 2025						JOHN LINDER OPERATING COMPANY, L.L.C.
06-179086	SIMPSON FAMILY 3	Nov 2025					DK TRADING & SUPPLY, LLC	JOHN LINDER OPERATING COMPANY, L.L.C.
06-225612	SIMPSON FAMILY 4	Nov 2025						JOHN LINDER OPERATING COMPANY, L.L.C.