PAGEL "A"

Oil · District 03 · Lease #12913

Operator: DURST OIL COMPANY

Cum Oil

18k BBL

Cum Gas

223k MCF

casinghead

Wells

1

Production

1993-01 — 2020-03

Peak Month

1998-10

Production History

Cum Oil: 18,167 BBL Cum Gas: 222,835 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

386 BBL/mo

Di (annual)

614.3%

b-factor

1.1

EUR

5,287 BBL

R-squared

0.676

type

hyperbolic

Operator History (from monthly production reports)

2000-04 — 2026-07 B D PRODUCTION CO., INC. 316 mo
1993-01 — 2000-03 DURST OIL COMPANY 87 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1B D PRODUCTION CO., INC.19,5001979-12-31