SCHARBAUER RANCH 19 A

Oil · District 08 · Lease #48530

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

519k BBL

Cum Gas

967k MCF

casinghead

Wells

1

Production

2017-02 — 2026-04

Peak Month

2017-03

Production History

Cum Oil: 518,641 BBL Cum Gas: 967,420 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

16,916 BBL/mo

Di (annual)

75.6%

b-factor

0.8

EUR

775,011 BBL

R-squared

0.934

type

hyperbolic

Operator History (from monthly production reports)

2017-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 114 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HPIONEER NATURAL RES. USA, INC.111,5002016-07-15