< leases

VINEYARD

Oil · District 03 · Lease #12782

Operator: UPHILL CONSULTING LLC

Fields: ARRINGTON (MARG.)

Cum Oil

140k BBL

Cum Gas

26k MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

2008-10

Production History

Cum Oil: 140,180 BBL Cum Gas: 26,054 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

418 BBL/mo

Di (annual)

9.3%

b-factor

0.0

EUR

53,277 BBL

R-squared

0.314

type

exponential

Operator History (from monthly production reports)

2025-09 — 2026-07 UPHILL CONSULTING LLC 11 mo
2023-05 — 2025-08 FLOEX ENERGY LLC 28 mo
2018-12 — 2023-04 CREST ENGINEERING SERVICES,INC. 53 mo
2009-11 — 2018-11 AMERICO ENERGY RESOURCES, LLC 109 mo
2006-06 — 2009-10 SUE-ANN OPERATING, L.C. 41 mo
2004-04 — 2006-05 FORBES, C. C. COMPANY 26 mo
1995-09 — 2004-03 RICHARDSON, MARSHALL T. 103 mo
1993-01 — 1995-08 SUE-ANN PRODUCTION COMPANY 32 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
342-481-35002UPHILL CONSULTING LLC15,5002008-06-10
242-481-31926UPHILL CONSULTING LLC15,2001980-01-17
142-481-31680UPHILL CONSULTING LLC15,2121978-09-20