COWDEN, J. F.

Oil · District 08 · Lease #18614

Operator: XTO ENERGY INC.

Cum Oil

236k BBL

Cum Gas

3.5M MCF

casinghead

Wells

10

Production

1993-01 — 2026-04

Peak Month

2002-01

Production History

Cum Oil: 235,724 BBL Cum Gas: 3,516,797 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

925 BBL/mo

Di (annual)

5.9%

b-factor

0.0

EUR

177,900 BBL

R-squared

0.615

type

exponential

Operator History (from monthly production reports)

2012-05 — 2026-07 DIAMOND S ENERGY COMPANY 171 mo
2004-11 — 2012-04 DABB ENERGY COMPANY 90 mo
2004-08 — 2004-10 XTO ENERGY INC. 3 mo
2002-06 — 2004-07 CHEVRON U. S. A. INC. 26 mo
1993-01 — 2002-05 TEXACO E & P INC. 113 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15DIAMOND S ENERGY COMPANY17,9102001-12-03
14MAVERICK PERMIAN LLC18,1962001-10-09
8DIAMOND S ENERGY COMPANY18,1162001-03-21
7MAVERICK PERMIAN LLC18,1131999-07-23
12DIAMOND S ENERGY COMPANY17,9001988-03-14
11DIAMOND S ENERGY COMPANY17,9001979-05-21
1842-135-02669DIAMOND S ENERGY COMPANY------
2942-135-08750DIAMOND S ENERGY COMPANY------
3442-135-02684MAVERICK PERMIAN LLC------
39 U42-135-10127DIAMOND S ENERGY COMPANY------