FIRST NATIONAL TRUST

Oil · District 10 · Lease #6986

Operator: COURSON OIL & GAS, INC.

Cum Oil

186k BBL

Cum Gas

91k MCF

casinghead

Wells

1

Production

1994-05 — 2023-11

Peak Month

1994-05

Production History

Cum Oil: 186,451 BBL Cum Gas: 90,914 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,784 BBL/mo

Di (annual)

19.4%

b-factor

0.0

EUR

172,340 BBL

R-squared

0.846

type

exponential

Operator History (from monthly production reports)

1994-05 — 2026-07 COURSON OIL & GAS, INC. 387 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9571COURSON OIL & GAS, INC.16,0001993-10-19