RUNNELLS, J.

Oil · District 03 · Lease #20643

Operator: XOG OPERATING LLC

Cum Oil

15k BBL

Cum Gas

5k MCF

casinghead

Wells

1

Production

1993-01 — 2003-06

Peak Month

1994-01

Production History

Cum Oil: 15,164 BBL Cum Gas: 5,209 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

361 BBL/mo

Di (annual)

34.8%

b-factor

0.0

EUR

12,392 BBL

R-squared

0.548

type

exponential

Operator History (from monthly production reports)

2005-07 — 2026-07 XOG OPERATING LLC 253 mo
2002-10 — 2005-06 XERIC OIL & GAS CORPORATION 33 mo
2001-09 — 2002-09 BROWN, C. DOUGLAS, LLC 13 mo
1993-01 — 2001-08 VOIGHT OIL COMPANY 104 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1VOIGHT OIL COMPANY18,2001981-03-23