PRESTON 36L

Oil · District 08 · Lease #49001

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

287k BBL

Cum Gas

987k MCF

casinghead

Wells

1

Production

2017-06 — 2026-03

Peak Month

2018-03

Production History

Cum Oil: 286,821 BBL Cum Gas: 987,456 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,968 BBL/mo

Di (annual)

98.4%

b-factor

0.4

EUR

301,129 BBL

R-squared

0.975

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12HPIONEER NATURAL RES. USA, INC.111,1672015-07-22