BIGGS, ET AL

Oil · District 03 · Lease #26086

Operator: VANDEVEER ENERGY, LLC

Cum Oil

22k BBL

Cum Gas

53k MCF

casinghead

Wells

1

Production

2011-07 — 2023-06

Peak Month

2020-02

Production History

Cum Oil: 22,094 BBL Cum Gas: 53,128 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

441 BBL/mo

Di (annual)

448.1%

b-factor

0.7

EUR

3,317 BBL

R-squared

0.805

type

hyperbolic

Operator History (from monthly production reports)

2024-12 — 2026-07 GCOWS OPERATING LLC 20 mo
2015-12 — 2024-11 SAWTOOTH OPERATING CO., INC. 108 mo
2012-11 — 2015-11 VANDEVEER ENERGY, LLC 37 mo
2011-07 — 2012-10 LAPIS OPERATING, INC. 16 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3SAWTOOTH OPERATING CO., INC.58,3002012-07-02