PRESTON N31J

Oil · District 08 · Lease #51849

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

236k BBL

Cum Gas

1.5M MCF

casinghead

Wells

1

Production

2019-01 — 2026-04

Peak Month

2019-05

Production History

Cum Oil: 236,262 BBL Cum Gas: 1,491,471 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,954 BBL/mo

Di (annual)

110.1%

b-factor

0.3

EUR

232,676 BBL

R-squared

0.983

type

hyperbolic

Operator History (from monthly production reports)

2019-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 91 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10HPIONEER NATURAL RES. USA, INC.211,0002017-03-09