RILEY 26I

Oil · District 08 · Lease #61129

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

208k BBL

Cum Gas

1.2M MCF

casinghead

Wells

1

Production

2023-12 — 2026-04

Peak Month

2024-07

Production History

Cum Oil: 207,817 BBL Cum Gas: 1,171,966 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

27,682 BBL/mo

Di (annual)

249.8%

b-factor

0.4

EUR

221,497 BBL

R-squared

0.969

type

hyperbolic

Operator History (from monthly production reports)

2023-12 — 2026-07 PIONEER NATURAL RES. USA, INC. 32 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
109HPIONEER NATURAL RES. USA, INC.19,0002023-07-05