SCHARBAUER RANCH 20B

Oil · District 08 · Lease #55753

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

353k BBL

Cum Gas

474k MCF

casinghead

Wells

1

Production

2021-01 — 2026-04

Peak Month

2021-09

Production History

Cum Oil: 353,244 BBL Cum Gas: 474,025 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

26,636 BBL/mo

Di (annual)

539.4%

b-factor

1.3

EUR

567,552 BBL

R-squared

0.804

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HPIONEER NATURAL RES. USA, INC.111,0952020-02-06