TCU UNIVERSITY

Oil · District 10 · Lease #44552

Operator: PIEDRA OPERATING, LLC

Cum Oil

131k BBL

Cum Gas

0 MCF

Wells

3

Production

2013-09 — 2026-03

Peak Month

2015-12

Production History

Cum Oil: 130,842 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

3,661 BBL/mo

Di (annual)

305.1%

b-factor

1.5

EUR

147,684 BBL

R-squared

0.820

type

hyperbolic

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PLACID OIL COMPANY413,9002016-08-18
2FIVESTONES ENERGY LLC113,5002013-02-25
1FIVESTONES ENERGY LLC113,5002013-02-22
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