Enhanced oil recovery-severance tax exemption.
Wyoming's HB 128 provides a 5-year severance tax exemption for oil and gas operators using certified advanced extraction methods (tertiary production) between July 2026 and July 2031. It directly affects oil and gas producers who implement qualifying projects approved by the Wyoming Oil and Gas Conservation Commission after July 1, 2026. The bill requires annual reports by the Commission and Department detailing production volumes, qualifying operators, wells, and the tax savings from the exemption. This exemption applies specifically to severance taxes under Wyoming law, with reports due each November 1 from 2026 through 2036.
Bill status
signed
all 5 stages cleared
Introduction
Feb 2026
Committee Review
Feb 2026
House Passage
Mar 2026
Senate Passage
Mar 2026
Signed into Law
Mar 2026
Introduced Feb 11, 2026
Signed Mar 6, 2026
Maddy AI version diff · 1 comparison
What changed between versions
Introduced
→
Enrolled
·
3 edits
·
Mar 6, 2026
MINOR
The bill was finalized into its enrolled form, removing introductory sponsorship details and standardizing the layout. The core policy remains unchanged: it exempts severance taxes for oil produced from projects certified between July 1, 2026, and July 1, 2031, for a five-year period, while requiring annual reporting on production volumes and tax savings.
Scope change
The bill's scope and applicability remain unchanged; no new exemptions, definitions, or eligibility criteria were added or removed.
TECHNICAL
Removed the list of sponsoring representatives and senators, as this information is no longer relevant once the bill has passed all legislative stages.
Removed page headers and footers containing bill numbers and session identifiers to create a clean final text.
Reformatted the text to remove line breaks and numbering artifacts, converting the draft into a continuous, professional document.
Floor votes · Senate Mar 2, 2026 · House Feb 22, 2026
How they voted
30–1
Passed
Total votes 31
Mar 2, 2026
D
Democratic2
100% Yea
R
Republican29
96% Yea
Vote distribution
All Yea
All Nay
Mixed
No data
Full legislative history
Actions timeline
Total actions
22
Key actions
8
Committee
4
Mar 6, 2026
Signed into law
Governor Signed HEA No. 0018
legislature
Mar 3, 2026
Lower · Passed
H Concur:Passed 59-0-3-0-0
lower
Mar 2, 2026
Upper · Passed
S 3rd Reading:Passed 30-1-0-0-0
upper
Feb 26, 2026
Upper · Passed
S COW:Passed
upper
Feb 25, 2026
Upper · Passed
S09 - Minerals:Recommend Amend and Do Pass 5-0-0-0-0
upper
Feb 23, 2026
Introduced
S Introduced and Referred to S09 - Minerals
upper
Feb 22, 2026
Lower · Passed
H 3rd Reading:Passed 60-1-1-0-0
lower
Feb 20, 2026
Lower · Passed
H COW:Passed
lower
Feb 19, 2026
Lower · Passed
H09 - Minerals:Recommend Do Pass 9-0-0-0-0
lower
Feb 11, 2026
Introduced
H Introduced and Referred to H09 - Minerals 58-3-1-0-0
lower
1 primary · 5 co-sponsors
Sponsors
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