COCHRAN EST.

Oil · District 7B · Lease #6998

Operator: R & P OPERATING

Cum Oil

64k BBL

Cum Gas

51k MCF

casinghead

Wells

5

Production

1993-01 — 2007-10

Peak Month

1995-09

Production History

Cum Oil: 64,244 BBL Cum Gas: 51,240 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,663 BBL/mo

Di (annual)

109.3%

b-factor

0.4

EUR

48,299 BBL

R-squared

0.891

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 (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2AGOODROCK NATURAL RESOURCES, LLC36,9752023-03-24
14ROBERTSON RESOURCES, INC.14,0231996-07-03
4BUSTAMANTE OIL COMPANY14,1201996-02-16
15BUSTAMANTE OIL COMPANY37,0151986-04-23
142-353-00251BUSTAMANTE OIL COMPANY------