PRESTON 18E

Oil · District 08 · Lease #48922

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

310k BBL

Cum Gas

2.7M MCF

casinghead

Wells

1

Production

2017-06 — 2026-04

Peak Month

2017-11

Production History

Cum Oil: 309,915 BBL Cum Gas: 2,667,196 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

28,044 BBL/mo

Di (annual)

191.0%

b-factor

0.4

EUR

292,773 BBL

R-squared

0.924

type

hyperbolic

Operator History (from monthly production reports)

2017-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 110 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HPIONEER NATURAL RES. USA, INC.211,0502016-04-13