CATTLE DRIVE 665

Oil · District 8A · Lease #70835

Operator: RILEY PERMIAN OPERATING CO, LLC

Cum Oil

590k BBL

Cum Gas

958k MCF

casinghead

Wells

4

Production

2018-09 — 2026-04

Peak Month

2025-10

Production History

Cum Oil: 589,961 BBL Cum Gas: 957,666 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

28,173 BBL/mo

Di (annual)

45.0%

b-factor

0.0

EUR

750,568 BBL

R-squared

0.393

type

exponential

Operator History (from monthly production reports)

2018-09 — 2026-07 RILEY PERMIAN OPERATING CO, LLC 95 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HRILEY PERMIAN OPERATING CO, LLC19,0002024-03-11
2HRILEY PERMIAN OPERATING CO, LLC19,0002024-03-11
3HRILEY PERMIAN OPERATING CO, LLC19,0002024-03-11
4HRILEY PERMIAN OPERATING CO, LLC29,0002018-07-12