CHAPMAN, J.O. "C"

Oil · District 04 · Lease #13397

Operator: DECKER OPERATING CO., L.L.C.

Cum Oil

27k BBL

Cum Gas

36k MCF

casinghead

Wells

1

Production

2006-11 — 2015-12

Peak Month

2008-05

Production History

Cum Oil: 26,763 BBL Cum Gas: 35,857 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

945 BBL/mo

Di (annual)

79.0%

b-factor

0.6

EUR

31,663 BBL

R-squared

0.819

type

hyperbolic

Operator History (from monthly production reports)

2006-11 — 2024-02 DECKER OPERATING CO., L.L.C. 208 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
139DECKER OPERATING CO. L.L.C.15,9502005-11-09