KELLEY -B-

Oil · District 10 · Lease #6415

Operator: QUESTA OPERATING COMPANY, LLC

Cum Oil

12k BBL

Cum Gas

15k MCF

casinghead

Wells

2

Production

1993-01 — 2011-11

Peak Month

1993-04

Production History

Cum Oil: 12,098 BBL Cum Gas: 14,741 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

318 BBL/mo

Di (annual)

130.1%

b-factor

1.1

EUR

13,986 BBL

R-squared

0.675

type

hyperbolic

Operator History (from monthly production reports)

2008-05 — 2013-11 QUESTA OPERATING COMPANY, LLC 67 mo
2002-05 — 2008-04 B M ENERGY, INC. 72 mo
1995-08 — 2002-04 MALSON OIL COMPANY 81 mo
1993-01 — 1995-07 PHILLIPS PETROLEUM COMPANY 31 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2QUESTA ENERGY CORPORATION211,1692018-06-21
4QUESTA OPERATING COMPANY LLC211,2001986-09-19