CHAPMAN /49/

Oil · District 10 · Lease #425

Operator: MCSPADDEN OIL COMPANY

Cum Oil

206k BBL

Cum Gas

218k MCF

casinghead

Wells

14

Production

1993-01 — 2026-04

Peak Month

1998-07

Production History

Cum Oil: 205,898 BBL Cum Gas: 218,016 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

829 BBL/mo

Di (annual)

6.2%

b-factor

0.4

EUR

187,014 BBL

R-squared

0.720

type

hyperbolic

Operator History (from monthly production reports)

1995-03 — 2026-07 EXXCEL PRODUCTION COMPANY 377 mo
1993-01 — 1995-02 MCSPADDEN OIL COMPANY 26 mo

Wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14EXXCEL PRODUCTION COMPANY13,2002001-06-11
15EXXCEL PRODUCTION COMPANY13,2002001-06-08
142-179-82243EXXCEL PRODUCTION COMPANY------
1042-179-82252EXXCEL PRODUCTION COMPANY------
1142-179-82253EXXCEL PRODUCTION COMPANY------
1242-179-82254EXXCEL PRODUCTION COMPANY------
1342-179-82255EXXCEL PRODUCTION COMPANY------
342-179-82245EXXCEL PRODUCTION COMPANY------
442-179-82246EXXCEL PRODUCTION COMPANY------
542-179-82247EXXCEL PRODUCTION COMPANY------
642-179-82248EXXCEL PRODUCTION COMPANY------
742-179-82249EXXCEL PRODUCTION COMPANY------
842-179-82250EXXCEL PRODUCTION COMPANY------
942-179-82251EXXCEL PRODUCTION COMPANY------