DIAMOND RIO 9-16N

Oil · District 08 · Lease #56377

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

482k BBL

Cum Gas

1.3M MCF

casinghead

Wells

1

Production

2021-07 — 2026-04

Peak Month

2022-04

Production History

Cum Oil: 481,728 BBL Cum Gas: 1,344,708 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

26,630 BBL/mo

Di (annual)

76.5%

b-factor

0.1

EUR

463,992 BBL

R-squared

0.883

type

hyperbolic

Operator History (from monthly production reports)

2021-07 — 2026-07 PIONEER NATURAL RES. USA, INC. 61 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2815HPIONEER NATURAL RES. USA, INC.110,4762021-05-12