MITCHELL -C- FEE

Oil · District 08 · Lease #17203

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

149k BBL

Cum Gas

4k MCF

casinghead

Wells

23

Production

1993-01 — 2026-04

Peak Month

1997-06

Production History

Cum Oil: 148,651 BBL Cum Gas: 3,512 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,077 BBL/mo

Di (annual)

14.7%

b-factor

0.6

EUR

148,291 BBL

R-squared

0.902

type

hyperbolic

Operator History (from monthly production reports)

2011-04 — 2026-07 BASA RESOURCES, INC. 184 mo
2002-11 — 2011-03 CROWNQUEST OPERATING, LLC 101 mo
2001-08 — 2002-10 BC OPERATING, INC. 15 mo
1999-10 — 2001-07 CROWNQUEST OPERATING, LLC 22 mo
1997-09 — 1999-09 PIONEER NATURAL RES. USA, INC. 25 mo
1995-02 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 31 mo
1993-01 — 1995-01 GILLESPIE, CHARLES B. JR. 25 mo

Wells (23)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
29BASA RESOURCES, INC.13,4001997-11-21
28BASA RESOURCES, INC.13,3001997-03-12
24BASA RESOURCES, INC.13,2501996-07-10
23BASA RESOURCES, INC.13,2801996-06-03
25BASA RESOURCES, INC.13,2501996-06-03
26WIBASA RESOURCES, INC.13,3001996-06-03
27WIBASA RESOURCES, INC.13,2501996-06-03
16BASA RESOURCES, INC.13,3001995-05-25
17BASA RESOURCES, INC.13,3001995-05-25
18WBASA RESOURCES, INC.13,3001995-05-19
20WBASA RESOURCES, INC.13,3001995-05-19
21WBASA RESOURCES, INC.13,2101995-05-19
19WBASA RESOURCES, INC.13,3001995-04-26
22WBASA RESOURCES, INC.13,3001995-04-26
12BASA RESOURCES, INC.13,3001990-03-16
13BASA RESOURCES, INC.13,3001990-03-16
14BASA RESOURCES, INC.13,3001990-03-16
142-335-01510BASA RESOURCES, INC.------
1042-335-10134BASA RESOURCES, INC.------
1142-335-10137BASA RESOURCES, INC.------
242-335-01197BASA RESOURCES, INC.------
342-335-10144BASA RESOURCES, INC.------
942-335-10138BASA RESOURCES, INC.------