WINDHAM "R"

Oil · District 9 · Lease #13082

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

92k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 2026-03

Peak Month

2014-11

Production History

Cum Oil: 91,945 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,401 BBL/mo

Di (annual)

49.7%

b-factor

0.3

EUR

47,938 BBL

R-squared

0.742

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA, INC.112,8002014-07-21
1PARKER & PARSLEY DEVELOPMENT CO.19,4001991-03-20
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