PRESTON 36F

Oil · District 08 · Lease #47885

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

220k BBL

Cum Gas

1.2M MCF

casinghead

Wells

1

Production

2016-02 — 2025-11

Peak Month

2016-02

Production History

Cum Oil: 220,343 BBL Cum Gas: 1,239,594 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,992 BBL/mo

Di (annual)

157.5%

b-factor

0.3

EUR

250,212 BBL

R-squared

0.852

type

hyperbolic

Operator History (from monthly production reports)

2016-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 126 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6HPIONEER NATURAL RES. USA INC.111,1672015-05-20