DIAMOND RIO 9-16M

Oil · District 08 · Lease #56336

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

329k BBL

Cum Gas

729k MCF

casinghead

Wells

1

Production

2021-08 — 2026-04

Peak Month

2022-05

Production History

Cum Oil: 328,544 BBL Cum Gas: 728,667 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,808 BBL/mo

Di (annual)

116.8%

b-factor

0.2

EUR

292,908 BBL

R-squared

0.953

type

hyperbolic

Operator History (from monthly production reports)

2021-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 60 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2813HPIONEER NATURAL RES. USA, INC.110,4762021-05-12