SHELDON UNIT

Oil · District 03 · Lease #26251

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

Cum Oil

173k BBL

Cum Gas

528k MCF

casinghead

Wells

1

Production

2013-01 — 2026-03

Peak Month

2013-01

Production History

Cum Oil: 173,386 BBL Cum Gas: 528,154 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,242 BBL/mo

Di (annual)

17.5%

b-factor

0.1

EUR

170,173 BBL

R-squared

0.501

type

hyperbolic

Operator History (from monthly production reports)

2013-01 — 2026-07 DECKER OPERATING CO., L.L.C. 163 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HDECKER OPERATING CO., L.L.C.113,8502012-08-24