PRESTON E13C

Oil · District 08 · Lease #51253

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

677k BBL

Cum Gas

2.9M MCF

casinghead

Wells

2

Production

2018-11 — 2026-04

Peak Month

2020-04

Production History

Cum Oil: 676,552 BBL Cum Gas: 2,924,860 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,012 BBL/mo

Di (annual)

24.1%

b-factor

0.0

EUR

697,015 BBL

R-squared

0.537

type

exponential

Operator History (from monthly production reports)

2018-11 — 2026-07 PIONEER NATURAL RES. USA, INC. 93 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
106HPIONEER NATURAL RES. USA, INC.110,5512019-06-13
103HPIONEER NATURAL RES. USA, INC.110,6002018-02-14