SCHARBAUER RANCH 20J

Oil · District 08 · Lease #55794

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

402k BBL

Cum Gas

438k MCF

casinghead

Wells

1

Production

2021-01 — 2026-04

Peak Month

2021-07

Production History

Cum Oil: 402,317 BBL Cum Gas: 438,389 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24,123 BBL/mo

Di (annual)

149.2%

b-factor

0.9

EUR

726,650 BBL

R-squared

0.881

type

hyperbolic

Operator History (from monthly production reports)

2021-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 67 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10HPIONEER NATURAL RES. USA, INC.211,1442018-12-31