SCHARBAUER RANCH 19 B

Oil · District 08 · Lease #48532

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

497k BBL

Cum Gas

925k MCF

casinghead

Wells

1

Production

2017-02 — 2026-04

Peak Month

2017-03

Production History

Cum Oil: 497,140 BBL Cum Gas: 924,666 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,191 BBL/mo

Di (annual)

46.7%

b-factor

0.5

EUR

624,451 BBL

R-squared

0.944

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HPIONEER NATURAL RES. USA, INC.111,5002016-07-15