GRAHAM "A"

Oil · District 8A · Lease #67394

Operator: BYRD OPERATING COMPANY

Cum Oil

8k BBL

Cum Gas

2k MCF

casinghead

Wells

1

Production

1995-04 — 2000-01

Peak Month

1995-08

Production History

Cum Oil: 8,319 BBL Cum Gas: 1,776 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

226 BBL/mo

Di (annual)

26.3%

b-factor

0.0

EUR

10,257 BBL

R-squared

0.518

type

exponential

Operator History (from monthly production reports)

1995-04 — 2000-04 BYRD OPERATING COMPANY 61 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PETX OPERATING LLC17,6001995-03-07