PRESTON N31L

Oil · District 08 · Lease #51735

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

265k BBL

Cum Gas

1.9M MCF

casinghead

Wells

1

Production

2019-01 — 2026-04

Peak Month

2019-08

Production History

Cum Oil: 264,547 BBL Cum Gas: 1,889,665 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

17,170 BBL/mo

Di (annual)

233.6%

b-factor

0.7

EUR

249,978 BBL

R-squared

0.928

type

hyperbolic

Operator History (from monthly production reports)

2019-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 91 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12HPIONEER NATURAL RES. USA, INC.211,0002017-03-09