DIAMOND RIO 9-16-E

Oil · District 08 · Lease #55050

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

670k BBL

Cum Gas

1.1M MCF

casinghead

Wells

1

Production

2019-12 — 2026-04

Peak Month

2019-12

Production History

Cum Oil: 669,735 BBL Cum Gas: 1,109,586 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

52,208 BBL/mo

Di (annual)

393.8%

b-factor

1.0

EUR

842,666 BBL

R-squared

0.906

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2019-12 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 14 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4210HPIONEER NATURAL RES. USA, INC.223,3202019-05-30