COCHRAN RAILROAD UNIT

Oil · District 7B · Lease #27534

Operator: ROBERTSON RESOURCES, INC.

Cum Oil

109k BBL

Cum Gas

312k MCF

casinghead

Wells

2

Production

1995-01 — 2019-05

Peak Month

1996-03

Production History

Cum Oil: 109,204 BBL Cum Gas: 311,624 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,333 BBL/mo

Di (annual)

22.8%

b-factor

0.1

EUR

77,873 BBL

R-squared

0.819

type

hyperbolic

Operator History (from monthly production reports)

2018-04 — 2026-07 GOODROCK NATURAL RESOURCES, LLC 100 mo
1995-01 — 2018-03 ROBERTSON RESOURCES, INC. 279 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1GOODROCK NATURAL RESOURCES, LLC26,9001995-01-24
16GOODROCK NATURAL RESOURCES, LLC26,9001995-01-24