The Texas Oilfield Anti-Indemnity Statute was passed in 1973 to prevent oil companies from requiring contractors to indemnify them against their own negligence. The statute voids agreements that purport to indemnify a party against liability caused by their sole or concurrent negligence arising from personal injury, death or property damage. It does not apply to joint operating agreements or if the indemnity agreement meets fair notice requirements of expressing negligence and being conspicuous. The statute also has exceptions if liability insurance supports the indemnity obligation. Additional states like Louisiana and New Mexico have similar anti-indemnity statutes limiting agreements in oil and gas contracts.