PRESTON 9J

Oil · District 08 · Lease #57520

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

311k BBL

Cum Gas

1.0M MCF

casinghead

Wells

1

Production

2022-02 — 2026-04

Peak Month

2022-09

Production History

Cum Oil: 310,877 BBL Cum Gas: 1,048,955 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

23,952 BBL/mo

Di (annual)

459.5%

b-factor

1.3

EUR

569,633 BBL

R-squared

0.770

type

hyperbolic

Operator History (from monthly production reports)

2022-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 54 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
110HPIONEER NATURAL RES. USA, INC.110,4992021-09-21