WEST SAN ANDRES UNIT

Oil · District 8A · Lease #71205

Operator: RILEY PERMIAN OPERATING CO, LLC

Cum Oil

722k BBL

Cum Gas

1.8M MCF

casinghead

Wells

19

Production

2021-12 — 2026-04

Peak Month

2023-06

Production History

Cum Oil: 721,649 BBL Cum Gas: 1,794,451 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

41,075 BBL/mo

Di (annual)

166.1%

b-factor

1.4

EUR

2,153,100 BBL

R-squared

0.979

type

hyperbolic

Operator History (from monthly production reports)

2021-12 — 2026-07 RILEY PERMIAN OPERATING CO, LLC 56 mo

Wells (19)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5754HRILEY PERMIAN OPERATING CO, LLC15,5002023-01-23
5756HRILEY PERMIAN OPERATING CO, LLC15,5002023-01-23
5751HRILEY PERMIAN OPERATING CO, LLC15,5002022-05-06
5752HRILEY PERMIAN OPERATING CO, LLC15,5002022-05-06
48RILEY PERMIAN OPERATING CO, LLC25,5002004-12-08
46RILEY PERMIAN OPERATING CO, LLC15,4001991-06-20
47RILEY PERMIAN OPERATING CO, LLC15,4001991-05-09
33RILEY PERMIAN OPERATING CO, LLC15,4001991-04-25
10RRILEY PERMIAN OPERATING CO, LLC15,4001990-06-21
30RILEY PERMIAN OPERATING CO, LLC15,4001990-06-20
31RILEY PERMIAN OPERATING CO, LLC15,4001990-06-20
32RILEY PERMIAN OPERATING CO, LLC15,4001990-06-19
36RILEY PERMIAN OPERATING CO, LLC15,4001990-06-19
40RILEY PERMIAN OPERATING CO, LLC15,4001990-06-19
28RILEY PERMIAN OPERATING CO, LLC15,5001989-09-28
442-501-01588RILEY PERMIAN OPERATING CO, LLC------
5W42-501-01574RILEY PERMIAN OPERATING CO, LLC------
642-501-01575RILEY PERMIAN OPERATING CO, LLC------
7W42-501-10089RILEY PERMIAN OPERATING CO, LLC------