ESTES, BUTTON "7"

Oil · District 08 · Lease #36311

Operator: STEPHENS, AUTRY C.

Cum Oil

174k BBL

Cum Gas

445k MCF

casinghead

Wells

2

Production

1999-03 — 2026-03

Peak Month

2009-09

Production History

Cum Oil: 173,946 BBL Cum Gas: 444,606 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,124 BBL/mo

Di (annual)

11.2%

b-factor

0.4

EUR

166,810 BBL

R-squared

0.523

type

hyperbolic

Operator History (from monthly production reports)

2003-07 — 2026-07 PETROPLEX ENERGY INC. 277 mo
2000-09 — 2003-06 ENDEAVOR ENERGY RESOURCES L.P. 34 mo
1999-03 — 2000-08 STEPHENS, AUTRY C. 18 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PETROPLEX ENERGY INC.412,0002011-12-22
3PETROPLEX ENERGY INC.211,5002004-11-30