FIRST NATIONAL BANK "C"

Oil · District 09 · Lease #16449

Operator: SAPPINGTON OIL CO.

Cum Oil

51k BBL

Cum Gas

35 MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

2014-03

Production History

Cum Oil: 50,765 BBL Cum Gas: 35 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

374 BBL/mo

Di (annual)

15.4%

b-factor

0.0

EUR

29,052 BBL

R-squared

0.360

type

exponential

Operator History (from monthly production reports)

2019-01 — 2026-07 ROSS, DWIGHT M. DRLG. CO., INC. 91 mo
2008-02 — 2018-12 CREED OPERATING CO., LLC 131 mo
1995-09 — 2008-01 ROSS, DWIGHT M. DRLG. CO., INC. 149 mo
1993-01 — 1995-08 SAPPINGTON OIL CO. 32 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4CROSS, DWIGHT M. DRLG. CO., INC.14,0002002-03-12
142-337-82613ROSS, DWIGHT M. DRLG. CO., INC.------