RILEY -A-

Oil · District 10 · Lease #561

Operator: CHASE PRODUCTION COMPANY

Cum Oil

50k BBL

Cum Gas

761k MCF

casinghead

Wells

6

Production

1993-01 — 2026-03

Peak Month

2006-10

Production History

Cum Oil: 50,170 BBL Cum Gas: 760,553 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

288 BBL/mo

Di (annual)

10.8%

b-factor

0.6

EUR

49,513 BBL

R-squared

0.604

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2026-07 CHASE PRODUCTION COMPANY 403 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2CHASE PRODUCTION COMPANY13,2001987-02-11
3CHASE PRODUCTION COMPANY13,2001987-02-11
6CHASE PRODUCTION COMPANY13,1001982-05-19
7CHASE PRODUCTION COMPANY13,1001982-05-19
5CHASE PRODUCTION COMPANY13,2001977-08-18
142-179-82800CHASE PRODUCTION COMPANY------