CALVERLEY, N. R. -B-

Oil · District 08 · Lease #34829

Operator: STEPHENS, AUTRY C.

Cum Oil

9k BBL

Cum Gas

22k MCF

casinghead

Wells

1

Production

1995-11 — 2007-04

Peak Month

1996-04

Production History

Cum Oil: 8,647 BBL Cum Gas: 22,048 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

80 BBL/mo

Di (annual)

14.7%

b-factor

0.0

EUR

6,421 BBL

R-squared

0.389

type

exponential

Operator History (from monthly production reports)

2000-09 — 2017-09 ENDEAVOR ENERGY RESOURCES L.P. 205 mo
1995-11 — 2000-08 STEPHENS, AUTRY C. 58 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.18,5001982-07-02