PRESTON W13B

Oil · District 08 · Lease #51401

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

288k BBL

Cum Gas

2.3M MCF

casinghead

Wells

1

Production

2018-10 — 2026-04

Peak Month

2018-11

Production History

Cum Oil: 287,804 BBL Cum Gas: 2,319,489 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,534 BBL/mo

Di (annual)

334.5%

b-factor

0.8

EUR

286,074 BBL

R-squared

0.809

type

hyperbolic

Operator History (from monthly production reports)

2018-10 — 2026-07 PIONEER NATURAL RES. USA, INC. 94 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HPIONEER NATURAL RES. USA, INC.110,6002018-02-14