ROBINSON

Oil · District 01 · Lease #13891

Operator: VIVA PETROL LLP

Fields: DALE-MCBRIDE

Cum Oil

2k BBL

Cum Gas

1 MCF

casinghead

Wells

1

Production

1994-09 — 2026-03

Peak Month

2022-11

Production History

Cum Oil: 1,922 BBL Cum Gas: 1 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

51 BBL/mo

Di (annual)

379.8%

b-factor

0.8

EUR

444 BBL

R-squared

0.804

type

hyperbolic

Operator History (from monthly production reports)

2025-06 — 2026-07 VIVA PETROL LLP 14 mo

2020-12 — 2025-05 ORIGIN PRODUCTION COMPANY, INC. 54 mo

2010-12 — 2020-11 GEOMEG ENERGY OPERATING CO., LLC 120 mo

2007-08 — 2010-11 GEOMEG OPERATING, LLC 40 mo

2005-08 — 2007-07 ORIGIN PRODUCTION COMPANY, INC. 24 mo

1999-09 — 2005-07 SCULLY ENERGY CORPORATION 71 mo

1994-09 — 1999-08 MAIN STREET ROYALTY, INC. 60 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
7	42-055-34613	VIVA PETROL LLP	3	2,500	1992-03-09