PRESTON 36G

Oil · District 08 · Lease #49029

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

186k BBL

Cum Gas

574k MCF

casinghead

Wells

1

Production

2017-06 — 2026-03

Peak Month

2017-07

Production History

Cum Oil: 185,740 BBL Cum Gas: 573,856 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,127 BBL/mo

Di (annual)

141.6%

b-factor

0.3

EUR

171,010 BBL

R-squared

0.903

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7HPIONEER NATURAL RES. USA, INC.111,1672015-05-21