ROBBINS 1

Oil · District 9 · Lease #18089

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

35k BBL

Cum Gas

0 MCF

Wells

1

Production

2012-04 — 2016-07

Peak Month

2012-09

Production History

Cum Oil: 34,905 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

5,053 BBL/mo

Di (annual)

249.3%

b-factor

0.1

EUR

27,106 BBL

R-squared

0.946

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA, INC.211,3002013-03-06
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