DIAMOND RIO 9-16-D

Oil · District 08 · Lease #55092

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

422k BBL

Cum Gas

1.4M MCF

casinghead

Wells

1

Production

2019-12 — 2026-04

Peak Month

2020-01

Production History

Cum Oil: 421,871 BBL Cum Gas: 1,366,242 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

11,326 BBL/mo

Di (annual)

39.2%

b-factor

0.0

EUR

346,361 BBL

R-squared

0.587

type

exponential

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
4307HPIONEER NATURAL RES. USA, INC.223,5152019-05-28