COBB, TOM "A"

Oil · District 8A · Lease #64143

Operator: TROUSIL & ASSOCIATES, INC.

Fields: YELLOWHOUSE

Cum Oil

445k BBL

Cum Gas

104k MCF

casinghead

Wells

5

Production

1993-01 — 2022-07

Peak Month

1993-07

Production History

Cum Oil: 444,722 BBL Cum Gas: 104,284 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,116 BBL/mo

Di (annual)

8.1%

b-factor

0.0

EUR

309,804 BBL

R-squared

0.404

type

exponential

Operator History (from monthly production reports)

2025-02 — 2026-07 HILCORP ENERGY COMPANY 18 mo
2005-04 — 2025-01 APACHE CORPORATION 238 mo
1993-01 — 2005-03 TROUSIL & ASSOCIATES, INC. 147 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11HILCORP ENERGY COMPANY14,8001985-12-05
10HILCORP ENERGY COMPANY14,8001985-08-23
3HILCORP ENERGY COMPANY14,7001982-12-31
5HILCORP ENERGY COMPANY14,7001982-12-31
2HILCORP ENERGY COMPANY14,7001982-12-14