DESPERADO E 538

Oil · District 8A · Lease #70627

Operator: RILEY PERMIAN OPERATING CO, LLC

Cum Oil

1.4M BBL

Cum Gas

4.8M MCF

casinghead

Wells

5

Production

2017-05 — 2026-04

Peak Month

2018-10

Production History

Cum Oil: 1,437,140 BBL Cum Gas: 4,758,793 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

43,457 BBL/mo

Di (annual)

138.9%

b-factor

1.5

EUR

2,793,967 BBL

R-squared

0.947

type

hyperbolic

Operator History (from monthly production reports)

2017-05 — 2026-07 RILEY PERMIAN OPERATING CO, LLC 111 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HRILEY PERMIAN OPERATING CO, LLC19,0002018-03-12
2HRILEY PERMIAN OPERATING CO, LLC29,0002018-03-07
1HRILEY PERMIAN OPERATING CO, LLC29,0002017-09-21
4HRILEY PERMIAN OPERATING CO, LLC39,0002017-09-21
3HRILEY PERMIAN OPERATING CO, LLC19,0002017-07-27