PRESTON W17C

Oil · District 08 · Lease #56172

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

423k BBL

Cum Gas

1.3M MCF

casinghead

Wells

1

Production

2021-08 — 2026-04

Peak Month

2021-09

Production History

Cum Oil: 422,761 BBL Cum Gas: 1,338,026 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,310 BBL/mo

Di (annual)

63.8%

b-factor

0.0

EUR

382,261 BBL

R-squared

0.908

type

exponential

Operator History (from monthly production reports)

2021-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 60 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HPIONEER NATURAL RES. USA, INC.210,5332019-12-17