COMBS, A. 139

Oil · District 10 · Lease #460

Operator: CHASE PRODUCTION COMPANY

Cum Oil

67k BBL

Cum Gas

221k MCF

casinghead

Wells

9

Production

1993-01 — 2026-03

Peak Month

1993-07

Production History

Cum Oil: 66,808 BBL Cum Gas: 221,373 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

588 BBL/mo

Di (annual)

11.2%

b-factor

0.0

EUR

62,815 BBL

R-squared

0.700

type

exponential

Operator History (from monthly production reports)

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

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9CHASE PRODUCTION COMPANY13,3001982-11-16
8CHASE PRODUCTION COMPANY13,3001982-11-12
5CHASE PRODUCTION COMPANY13,3001981-09-28
7CHASE PRODUCTION COMPANY13,3001981-06-25
6CHASE PRODUCTION COMPANY13,3001981-06-19
142-179-82368CHASE PRODUCTION COMPANY------
242-179-82369CHASE PRODUCTION COMPANY------
3W42-179-82370CHASE PRODUCTION COMPANY------
442-179-82371CHASE PRODUCTION COMPANY------