< leases

EDWARDS

Oil · District 8A · Lease #67082

Operator: ROCA RESOURCE COMPANY, INC.

Fields: LANDON (DEVONIAN)

Cum Oil

91k BBL

Cum Gas

148 MCF

casinghead

Wells

1

Production

1993-05 — 2026-03

Peak Month

1993-06

Production History

Cum Oil: 91,088 BBL Cum Gas: 148 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

368 BBL/mo

Di (annual)

3.9%

b-factor

0.0

EUR

97,827 BBL

R-squared

0.302

type

exponential

Operator History (from monthly production reports)

2025-08 — 2026-07 BLACKROCK OPERATING, LLC 12 mo
2020-08 — 2025-07 CROSSTEX SERVICES, L.L.C. 60 mo
2018-06 — 2020-07 COPPER RIDGE RESOURCES LLC 26 mo
2018-02 — 2018-05 CROSSTEX SERVICES, L.L.C. 4 mo
2016-08 — 2018-01 DENTON RESOURCES LLC 18 mo
2012-02 — 2016-07 COBALT OPERATING, LLC 54 mo
2003-08 — 2012-01 ROCA OPERATING, INC. 102 mo
1993-05 — 2003-07 ROCA RESOURCE COMPANY, INC. 123 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-079-32675BLACKROCK OPERATING, LLC110,7001993-03-17