COWDEN, E. W.

Oil · District 08 · Lease #1336

Operator: TRINITY BAY OIL & GAS, INC.

Fields: EMPEROR, DEEP

Cum Oil

43k BBL

Cum Gas

21 MCF

casinghead

Wells

7

Production

1993-01 — 2026-04

Peak Month

1997-12

Production History

Cum Oil: 43,024 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

151 BBL/mo

Di (annual)

4.1%

b-factor

0.0

EUR

38,308 BBL

R-squared

0.527

type

exponential

Operator History (from monthly production reports)

2026-04 — 2026-07 COMAL OPERATING LLC 4 mo
2024-09 — 2026-03 BASIN OIL & GAS OPERATING, LLC 19 mo
2021-02 — 2024-08 OAK PRAIRIE OPERATIONS, LLC 43 mo
2016-03 — 2021-01 ENDEAVOR ENERGY RESOURCES L.P. 59 mo
2011-03 — 2016-02 TRINITY BAY OIL & GAS, INC. 60 mo
2010-03 — 2011-02 DELEK ENERGY SYSTEMS US, INC. 12 mo
2003-09 — 2010-02 ARIES OPERATING, LP 78 mo
2000-05 — 2003-08 ARIES OPERATING, LLC 40 mo
1996-12 — 2000-04 FIRST RESERVE OIL & GAS CO 41 mo
1996-05 — 1996-11 SDX RESOURCES, INC. 7 mo
1993-01 — 1996-04 AMERICAN EXPLORATION COMPANY 40 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9COMAL OPERATING LLC13,0501997-05-07
142-495-02637COMAL OPERATING LLC------
2W42-495-02617COMAL OPERATING LLC------
4Q42-495-82124COMAL OPERATING LLC------
542-495-80064COMAL OPERATING LLC------
7W42-495-10465COMAL OPERATING LLC------
842-495-10233COMAL OPERATING LLC------