PRESTON 9E

Oil · District 08 · Lease #57644

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

274k BBL

Cum Gas

1.1M MCF

casinghead

Wells

1

Production

2022-03 — 2026-04

Peak Month

2022-11

Production History

Cum Oil: 274,387 BBL Cum Gas: 1,096,533 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

27,492 BBL/mo

Di (annual)

557.0%

b-factor

1.2

EUR

485,447 BBL

R-squared

0.909

type

hyperbolic

Operator History (from monthly production reports)

2022-03 — 2026-07 PIONEER NATURAL RES. USA, INC. 53 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
105HPIONEER NATURAL RES. USA, INC.310,4822020-05-11