PRESTON N31M

Oil · District 08 · Lease #56222

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

289k BBL

Cum Gas

1.2M MCF

casinghead

Wells

1

Production

2021-05 — 2026-04

Peak Month

2022-05

Production History

Cum Oil: 288,691 BBL Cum Gas: 1,233,237 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,886 BBL/mo

Di (annual)

49.7%

b-factor

0.0

EUR

214,680 BBL

R-squared

0.634

type

exponential

Operator History (from monthly production reports)

2021-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 63 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13HPIONEER NATURAL RES. USA, INC.110,5382020-10-07