SLATER -D-

Oil · District 08 · Lease #13037

Operator: SHELL WESTERN E&P INC.

Cum Oil

22k BBL

Cum Gas

217k MCF

casinghead

Wells

2

Production

1993-01 — 2018-02

Peak Month

2011-11

Production History

Cum Oil: 21,683 BBL Cum Gas: 217,164 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

428 BBL/mo

Di (annual)

65.2%

b-factor

0.8

EUR

22,102 BBL

R-squared

0.841

type

hyperbolic

Operator History (from monthly production reports)

2007-04 — 2018-06 APACHE CORPORATION 135 mo
1995-12 — 2007-03 ANADARKO PETROLEUM CORPORATION 136 mo
1993-01 — 1995-11 SHELL WESTERN E&P INC. 35 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8FORMENTERA OPERATIONS LLC27,0002010-06-14
7FORMENTERA OPERATIONS LLC17,7801978-08-30