SCHARBAUER RANCH 19 C

Oil · District 08 · Lease #48531

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

440k BBL

Cum Gas

551k MCF

casinghead

Wells

1

Production

2017-02 — 2026-04

Peak Month

2017-03

Production History

Cum Oil: 439,632 BBL Cum Gas: 550,640 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

11,539 BBL/mo

Di (annual)

50.8%

b-factor

0.6

EUR

575,356 BBL

R-squared

0.872

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HPIONEER NATURAL RES. USA, INC.111,5002016-07-15