PARKS -14-

Oil · District 08 · Lease #36170

Operator: STEPHENS, AUTRY C.

Cum Oil

85k BBL

Cum Gas

118k MCF

casinghead

Wells

1

Production

1999-12 — 2019-09

Peak Month

2001-01

Production History

Cum Oil: 84,591 BBL Cum Gas: 118,175 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,118 BBL/mo

Di (annual)

25.7%

b-factor

0.5

EUR

90,411 BBL

R-squared

0.731

type

hyperbolic

Operator History (from monthly production reports)

2000-09 — 2022-08 ENDEAVOR ENERGY RESOURCES L.P. 264 mo
1999-12 — 2000-08 STEPHENS, AUTRY C. 9 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3ENDEAVOR ENERGY RESOURCES L.P.311,6002018-04-17