TXL -O'RYAN -N-

Oil · District 08 · Lease #20455

Operator: O'RYAN OIL AND GAS

Cum Oil

802 BBL

Cum Gas

2k MCF

casinghead

Wells

5

Production

1993-01 — 2014-06

Peak Month

2004-12

Production History

Cum Oil: 802 BBL Cum Gas: 1,667 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

48 BBL/mo

Di (annual)

489.3%

b-factor

1.0

EUR

457 BBL

R-squared

0.377

type

hyperbolic

Operator History (from monthly production reports)

2003-09 — 2018-12 ENDEAVOR ENERGY RESOURCES L.P. 184 mo
1998-07 — 2003-08 ANADARKO PETROLEUM CORPORATION 62 mo
1993-01 — 1998-06 O'RYAN OIL AND GAS 66 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9ENDEAVOR ENERGY RESOURCES L.P.34,5002007-02-07
542-135-20371ENDEAVOR ENERGY RESOURCES L.P.------
642-135-20372ENDEAVOR ENERGY RESOURCES L.P.------
742-135-21306ENDEAVOR ENERGY RESOURCES L.P.------
842-135-21354ENDEAVOR ENERGY RESOURCES L.P.------