WINDHAM -H-

Oil · District 10 · Lease #31556

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

113k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 2026-03

Peak Month

1993-01

Production History

Cum Oil: 112,753 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

700 BBL/mo

Di (annual)

14.3%

b-factor

0.7

EUR

105,026 BBL

R-squared

0.483

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARKER & PARSLEY PETROLEUM CO.18,7251987-10-16
2PARKER & PARSLEY PETROLEUM CO.18,7251987-10-15
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