SCHARBAUER -G-

Oil · District 08 · Lease #31776

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

89k BBL

Cum Gas

369k MCF

casinghead

Wells

2

Production

1993-01 — 2021-11

Peak Month

2012-08

Production History

Cum Oil: 89,478 BBL Cum Gas: 369,132 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,201 BBL/mo

Di (annual)

42.6%

b-factor

0.3

EUR

47,848 BBL

R-squared

0.729

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 (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA INC.212,4002011-09-15
1PIONEER NATURAL RES. USA INC.19,7501988-01-14