Oklahoma
Westlaw Oklahoma Statutes Annotated
Westlaw Precision > Statutes & Court Rules > Oklahoma > Historical Statutes
Lexis Oklahoma Statutes Annotated
Lexis > Statutes & Legislation > Oklahoma > Oklahoma Statutes Annotated by LexisNexis
Available on the Oklahoma State Legislature website.
Oklahoma Statutes & Session Laws
Available on the Oklahoma Secretary of State website in collaboration with Westlaw.
Oklahoma Statutes Citationized
Available on the Oklahoma State Courts Network (OSCN) under the Legal Research tab.
Note: researchers might also find the following guide Oklahoma Law & Legal Research helpful
Oklahoma Legislative History Research Guide by University of Oklahoma College of Law
Compiled Legislative Histories by Oklahoma City University School of Law
Okla. Stat. tit. 82 (OSCN 2025)
The Oklahoma Groundwater Act, originally passed in 1972, is codified as 82 O.S. § 1020.1 et seq., which created a system for the state to allocate and manage groundwater resources.
- Chapter 11. Oklahoma Groundwater Law
- Chapter 14. Oklahoma Water Resources Board
Texas
Westlaw Texas Statutes Annotated
Westlaw Precision > Statutes & Court Rules > Texas > Historical Statutes
Lexis Texas Statutes Annotated
Lexis > Statutes & Legislation > Texas > Texas Statutes Annotated by LexisNexis
Available on the Texas Legislature website.
Note: researchers might also find this Texas Law Library guide helpful
Texas Legislative History Research Guide by Texas A&M University School of Law
Compiling Texas Legislative History
Texas Legislative History Research Guide by Tarlton Law Library
Comprehensive Texas Water Law Timeline by the Legislative Reference Library of Texas
Tex. Water Code (Texas Legislature 2023)
The Texas Groundwater Act, originally passed in 1949, is codified as Tex. Water Code § 36.001 et seq., which created a comprehensive state system for groundwater management and conservation.
- Chapter 5. Texas Commission on Environmental Quality
- Chapter 6. Texas Water Development Board
- Chapter 11. Water Rights
- Chapter 26. Water Quality Control
- Chapter 27. Injection Wells
- Chapter 35. Groundwater Studies
- Chapter 36. Groundwater Conservation Districts