BETTY

Oil · District 01 · Lease #12135

Operator: VIVA PETROL LLP

Fields: BUCHANAN

Cum Oil

6k BBL

Cum Gas

53 MCF

casinghead

Wells

1

Production

1993-01 — 2026-03

Peak Month

2021-03

Production History

Cum Oil: 5,833 BBL Cum Gas: 53 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

72 BBL/mo

Di (annual)

563.1%

b-factor

1.3

EUR

1,338 BBL

R-squared

0.424

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

2006-03 — 2020-11 GEOMEG ENERGY OPERATING CO., LLC 177 mo

2005-11 — 2006-02 ORIGIN PRODUCTION COMPANY, INC. 4 mo

2002-06 — 2005-10 RODENBERG, LAURA OIL CO. 41 mo

1993-08 — 2002-05 TRINIDAD PETROLEUM, INC. 106 mo

1993-01 — 1993-07 NELMS BROS. OIL PROPERTIES INC. 7 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-055-34406	VIVA PETROL LLP	1	2,700	1988-09-19