SCHUMACHER, W. M.

Oil · District 10 · Lease #12393

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

293k BBL

Cum Gas

0 MCF

Wells

23

Production

1993-01 — 2026-03

Peak Month

1994-08

Production History

Cum Oil: 292,916 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

3,685 BBL/mo

Di (annual)

58.5%

b-factor

1.1

EUR

283,487 BBL

R-squared

0.903

type

hyperbolic

Wells (23)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
23PARKER & PARSLEY DEVELOPMENT L.P23,6002023-06-05
23WPARKER & PARSLEY DEVELOPMENT L.P23,6002023-06-05
19GUTHRIE, A. K. OPERATING CO.23,5002012-11-14
24WPARKER & PARSLEY DEVELOPMENT L.P13,6001997-02-25
22PARKER & PARSLEY DEVELOPMENT L.P13,6001997-02-05
21WPARKER & PARSLEY DEVELOPMENT L.P13,4001996-05-29
20GUTHRIE, A. K. OPERATING CO.13,5001984-08-14
17GUTHRIE, A. K. OPERATING CO.13,5001983-05-23
18GUTHRIE, A. K. OPERATING CO.13,5001983-05-23
15GUTHRIE, A. K. OPERATING CO.13,5001982-09-29
16GUTHRIE, A. K. OPERATING CO.13,5001982-09-29
13GUTHRIE, A. K. OPERATING CO.13,5001982-03-15
14GUTHRIE, A. K. OPERATING CO.13,5001982-03-15
11GUTHRIE, A. K. OPERATING CO.13,5001980-10-01
12GUTHRIE, A. K. OPERATING CO.13,5001980-10-01
10GUTHRIE, A. K. OPERATING CO.13,5001979-05-08
9WGUTHRIE, A. K. OPERATING CO.13,5001979-05-08
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