PILONCILLO

Oil · District 01 · Lease #15331

Operator: SHELL WESTERN E&P

Cum Oil

28k BBL

Cum Gas

274k MCF

casinghead

Wells

2

Production

2010-12 — 2012-08

Peak Month

2011-08

Production History

Cum Oil: 28,029 BBL Cum Gas: 274,254 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,250 BBL/mo

Di (annual)

178.6%

b-factor

0.0

EUR

35,332 BBL

R-squared

0.580

type

exponential

Operator History (from monthly production reports)

2010-12 — 2013-12 SHELL WESTERN E&P 37 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
D 4HSHELL WESTERN E&P315,0002011-03-08
A 1HTBM CATARINA, LLC215,0002010-09-08