COCHRAN EST.

Oil · District 7B · Lease #5766

Operator: R & P OPERATING

Fields: GROUP (4000)

Cum Oil

14k BBL

Cum Gas

39k MCF

casinghead

Wells

3

Production

1993-01 — 2009-09

Peak Month

2009-06

Production History

Cum Oil: 14,435 BBL Cum Gas: 38,568 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

718 BBL/mo

Di (annual)

164.1%

b-factor

0.5

EUR

10,124 BBL

R-squared

0.506

type

hyperbolic

Operator History (from monthly production reports)

2015-10 — 2026-07 BUSTAMANTE OIL COMPANY 130 mo
1994-08 — 2015-09 ROBERTSON RESOURCES, INC. 254 mo
1994-01 — 1994-07 R & P OPERATING 7 mo
1993-01 — 1993-12 FOREE, R. L. TRUST "A" 12 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4BUSTAMANTE OIL COMPANY14,1201996-02-16
1AGOODROCK NATURAL RESOURCES LLC26,9001995-09-20
3AROBERTSON RESOURCES, INC.14,0951992-04-30