DILLARD

Oil · District 08 · Lease #35006

Operator: STEPHENS, AUTRY C.

Fields: B.C. (DEAN)

Cum Oil

59k BBL

Cum Gas

65k MCF

casinghead

Wells

1

Production

1996-06 — 2013-06

Peak Month

1996-07

Production History

Cum Oil: 58,806 BBL Cum Gas: 64,810 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,226 BBL/mo

Di (annual)

504.7%

b-factor

1.6

EUR

75,055 BBL

R-squared

0.861

type

hyperbolic

Operator History (from monthly production reports)

2000-09 — 2016-06 ENDEAVOR ENERGY RESOURCES L.P. 190 mo
1998-12 — 2000-08 STEPHENS, AUTRY C. 21 mo
1996-06 — 1998-11 LYCO ENERGY CORPORATION 30 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ENDEAVOR ENERGY RESOURCES L.P.39,3001996-06-04