WINDHAM "S"

Oil · District 9 · Lease #13150

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

54k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2026-03

Peak Month

1994-08

Production History

Cum Oil: 54,327 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

367 BBL/mo

Di (annual)

8.5%

b-factor

0.0

EUR

51,135 BBL

R-squared

0.823

type

exponential

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARKER & PARSLEY DEVELOPMENT CO.19,4001991-07-25
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