MATTHEWS, J. B.

Oil · District 7B · Lease #3511

Operator: TARGO OIL & GAS, INC.

Cum Oil

17k BBL

Cum Gas

18 MCF

casinghead

Wells

10

Production

1993-01 — 2025-09

Peak Month

2003-08

Production History

Cum Oil: 17,091 BBL Cum Gas: 18 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

101 BBL/mo

Di (annual)

9.0%

b-factor

0.0

EUR

13,275 BBL

R-squared

0.524

type

exponential

Operator History (from monthly production reports)

2021-01 — 2026-07 JNS PRODUCTION, LLC 67 mo
2018-05 — 2020-12 SADDLE CREEK OIL, LLC 32 mo
2008-06 — 2018-04 IRON HORSE OIL & GAS, INC. 119 mo
2003-08 — 2008-05 4S OIL 58 mo
2002-09 — 2003-07 GUIDANCE OIL DEVELOPERS 11 mo
2000-03 — 2002-08 MO-HOB OPERATING 30 mo
1993-07 — 2000-02 HARRIS, SAM E. 80 mo
1993-01 — 1993-06 TARGO OIL & GAS, INC. 6 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
28JNS PRODUCTION LLC11,2001978-03-27
142-417-81441JNS PRODUCTION LLC------
1142-417-81449JNS PRODUCTION LLC------
1242-417-81450JNS PRODUCTION LLC------
1442-417-81452JNS PRODUCTION LLC------
1742-417-81455JNS PRODUCTION LLC------
2042-417-81458JNS PRODUCTION LLC------
2242-417-81459JNS PRODUCTION LLC------
2742-417-81460JNS PRODUCTION LLC------
342-417-07397JNS PRODUCTION LLC------