SCHUMACHER, W. M.

Oil · District 08 · Lease #12393

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

295k BBL

Cum Gas

2k MCF

casinghead

Wells

23

Production

1993-01 — 2026-04

Peak Month

1994-08

Production History

Cum Oil: 294,526 BBL Cum Gas: 2,225 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,757 BBL/mo

Di (annual)

95.5%

b-factor

1.2

EUR

289,577 BBL

R-squared

0.918

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
1995-08 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 25 mo
1993-01 — 1995-07 GUTHRIE, A. K. OPERATING CO. 31 mo

Wells (23)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
23BASA RESOURCES, INC.23,6002023-06-05
23WBASA RESOURCES, INC.23,6002023-06-05
19BASA RESOURCES, INC.23,5002012-11-14
24WBASA RESOURCES, INC.13,6001997-02-25
22BASA RESOURCES, INC.13,6001997-02-05
21WBASA RESOURCES, INC.13,4001996-05-29
20BASA RESOURCES, INC.13,5001984-08-14
17BASA RESOURCES, INC.13,5001983-05-23
18BASA RESOURCES, INC.13,5001983-05-23
15BASA RESOURCES, INC.13,5001982-09-29
16BASA RESOURCES, INC.13,5001982-09-29
13BASA RESOURCES, INC.13,5001982-03-15
14BASA RESOURCES, INC.13,5001982-03-15
11BASA RESOURCES, INC.13,5001980-10-01
12BASA RESOURCES, INC.13,5001980-10-01
10BASA RESOURCES, INC.13,5001979-05-08
9WBASA RESOURCES, INC.13,5001979-05-08
142-335-00645BASA RESOURCES, INC.------
242-335-00646BASA RESOURCES, INC.------
342-335-00647BASA RESOURCES, INC.------
642-335-10182BASA RESOURCES, INC.------
742-335-30562BASA RESOURCES, INC.------
842-335-01545BASA RESOURCES, INC.------