CHERYL

Oil · District 03 · Lease #16811

Operator: PIERCE OPERATING COMPANY, L.L.C.

Fields: KURTEN (BUDA)

Cum Oil

42k BBL

Cum Gas

191k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

2001-01

Production History

Cum Oil: 42,325 BBL Cum Gas: 191,386 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

563 BBL/mo

Di (annual)

120.5%

b-factor

0.9

EUR

20,167 BBL

R-squared

0.331

type

hyperbolic

Operator History (from monthly production reports)

2012-03 — 2026-07 BUFFCO PRODUCTION INC. 173 mo
2004-11 — 2012-02 PIERCE OPERATING COMPANY, L.L.C. 88 mo
2000-05 — 2004-10 HOLLEY OIL COMPANY, LLC 54 mo
1998-08 — 2000-04 CENTRAL PLAINS OIL&GAS CORP. (A) 21 mo
1993-01 — 1998-07 CDC OPERATING COMPANY 67 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BUFFCO PRODUCTION INC.29,5002000-05-05
1REBUFFCO PRODUCTION INC.29,5002000-05-05