PRESTON 36C

Oil · District 08 · Lease #47898

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

176k BBL

Cum Gas

1.6M MCF

casinghead

Wells

1

Production

2016-01 — 2026-04

Peak Month

2016-02

Production History

Cum Oil: 175,604 BBL Cum Gas: 1,606,721 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,049 BBL/mo

Di (annual)

104.8%

b-factor

0.3

EUR

147,788 BBL

R-squared

0.706

type

hyperbolic

Operator History (from monthly production reports)

2016-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 127 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HPIONEER NATURAL RES. USA, INC.111,1672015-03-30