WELCH TRUST 12

Oil · District 9 · Lease #18906

Operator: PARSLEY ENERGY OPERATIONS, LLC

Cum Oil

43k BBL

Cum Gas

0 MCF

Wells

2

Production

2014-10 — 2026-03

Peak Month

2014-12

Production History

Cum Oil: 42,528 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,787 BBL/mo

Di (annual)

75.7%

b-factor

0.3

EUR

40,239 BBL

R-squared

0.516

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PARSLEY ENERGY OPERATIONS, LLC111,3002014-08-06
1PARSLEY ENERGY OPERATIONS, LLC111,3002014-04-12
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