MIDDLETON

Oil · District 10 · Lease #38237

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

56k BBL

Cum Gas

0 MCF

Wells

3

Production

2007-03 — 2026-03

Peak Month

2007-10

Production History

Cum Oil: 55,844 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

741 BBL/mo

Di (annual)

31.6%

b-factor

0.6

EUR

55,578 BBL

R-squared

0.729

type

hyperbolic

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA, INC.111,0002006-12-29
3PIONEER NATURAL RES. USA, INC.111,0002006-12-21
2PIONEER NATURAL RES. USA, INC.110,7002006-11-09
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