COWDEN, JAX M B

Oil · District 08 · Lease #35783

Operator: XTO ENERGY INC.

Fields: CORDONA LAKE

Cum Oil

293k BBL

Cum Gas

294k MCF

casinghead

Wells

5

Production

1998-05 — 2025-11

Peak Month

2007-07

Production History

Cum Oil: 293,382 BBL Cum Gas: 293,691 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,898 BBL/mo

Di (annual)

30.8%

b-factor

0.2

EUR

237,620 BBL

R-squared

0.648

type

hyperbolic

Operator History (from monthly production reports)

2025-04 — 2026-07 HILCORP ENERGY COMPANY 16 mo
2005-07 — 2025-03 XTO ENERGY INC. 237 mo
2000-04 — 2005-06 EXXON MOBIL CORPORATION 63 mo
1998-05 — 2000-03 EXXON CORP. 23 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
160HILCORP ENERGY COMPANY15,9002007-02-15
158HILCORP ENERGY COMPANY15,9002006-05-24
71HILCORP ENERGY COMPANY16,0001998-04-10
72HILCORP ENERGY COMPANY16,0001998-04-10
72WHILCORP ENERGY COMPANY16,0001998-04-10