SCHARBAUER RANCH "A"

Oil · District 08 · Lease #38227

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

542k BBL

Cum Gas

828k MCF

casinghead

Wells

24

Production

2007-05 — 2014-03

Peak Month

2013-09

Production History

Cum Oil: 541,691 BBL Cum Gas: 828,296 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

19,457 BBL/mo

Di (annual)

78.5%

b-factor

1.0

EUR

1,098,944 BBL

R-squared

0.928

type

hyperbolic

Operator History (from monthly production reports)

2007-05 — 2016-09 PIONEER NATURAL RES. USA, INC. 113 mo

Wells (24)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
21PIONEER NATURAL RES. USA, INC.112,5002012-01-10
26PIONEER NATURAL RES. USA, INC.112,5002012-01-10
19PIONEER NATURAL RES. USA, INC.112,5002011-12-22
17PIONEER NATURAL RES. USA, INC.112,5002011-11-30
13PIONEER NATURAL RES. USA, INC.112,5002011-11-29
25PIONEER NATURAL RES. USA, INC.112,5002011-11-29
22PIONEER NATURAL RES. USA, INC.112,1002011-08-02
23PIONEER NATURAL RES. USA, INC.112,2002011-08-02
1WSPIONEER NATURAL RES. USA, INC.22,2002011-03-16
15PIONEER NATURAL RES. USA, INC.211,7002010-11-24
3PIONEER NATURAL RES. USA, INC.211,8002010-11-24
12PIONEER NATURAL RES. USA, INC.311,8002010-08-04
20PIONEER NATURAL RES. USA, INC.111,4002010-08-04
5PIONEER NATURAL RES. USA, INC.211,4502010-06-25
16PIONEER NATURAL RES. USA, INC.111,4002010-04-07
11PIONEER NATURAL RES. USA, INC.210,5002008-12-12
11RPIONEER NATURAL RES. USA, INC.210,5002008-12-12
2PIONEER NATURAL RES. USA, INC.110,5002008-05-22
6PIONEER NATURAL RES. USA, INC.110,5002007-12-19
8PIONEER NATURAL RES. USA, INC.110,5002007-12-19
9PIONEER NATURAL RES. USA, INC.110,5002007-09-06
7PIONEER NATURAL RES. USA, INC.110,5002006-12-21
1PIONEER NATURAL RES. USA, INC.110,5002006-12-20
4PIONEER NATURAL RES. USA, INC.110,5002006-12-20