SCHARBAUER -C-

Oil · District 08 · Lease #22641

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

180k BBL

Cum Gas

549k MCF

casinghead

Wells

3

Production

1993-01 — 2022-06

Peak Month

2014-03

Production History

Cum Oil: 179,903 BBL Cum Gas: 549,403 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,895 BBL/mo

Di (annual)

88.5%

b-factor

1.6

EUR

169,888 BBL

R-squared

0.401

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 347 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5PIONEER NATURAL RES. USA INC.112,0002013-09-10
4PIONEER NATURAL RES. USA INC.19,6501994-04-18
342-317-30783PIONEER NATURAL RES. USA INC.------