DUDLEY RANCH #408

Oil · District 7C · Lease #14678

Operator: PURVIS OPERATING CO.

Cum Oil

352k BBL

Cum Gas

499k MCF

casinghead

Wells

2

Production

1997-11 — 2026-04

Peak Month

1998-09

Production History

Cum Oil: 352,001 BBL Cum Gas: 498,829 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,802 BBL/mo

Di (annual)

95.7%

b-factor

1.4

EUR

352,155 BBL

R-squared

0.859

type

hyperbolic

Operator History (from monthly production reports)

1997-11 — 2026-07 PURVIS OPERATING CO. 345 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PURVIS OPERATING CO.14,9601997-11-21
1PURVIS OPERATING CO.24,9601997-09-04