MASSINGILL

Oil · District 08 · Lease #30628

Operator: STEPHENS, AUTRY C.

Fields: MOORE

Cum Oil

17k BBL

Cum Gas

35 MCF

casinghead

Wells

1

Production

1993-01 — 2007-07

Peak Month

1996-01

Production History

Cum Oil: 16,953 BBL Cum Gas: 35 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

153 BBL/mo

Di (annual)

14.5%

b-factor

0.0

EUR

12,566 BBL

R-squared

0.667

type

exponential

Operator History (from monthly production reports)

2000-09 — 2023-01 ENDEAVOR ENERGY RESOURCES L.P. 269 mo
1993-01 — 2000-08 STEPHENS, AUTRY C. 92 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1011ENDEAVOR ENERGY RESOURCES L.P.13,6001986-02-20