Inaccuracies in equipment failures, construction delays, escalating costs, competition for materials, labor, property or border disputes, dissatisfaction with drilling results or reservoir performance, Title problems, and other risks impacting profitability, replacement of reserves and achieving targeted returns, action by third party operators of our properties, issuance of permits, and costs associated with drilling wells on lands subject to complex development terms and circumstances, and availability of oil, natural gas, and transportation restrictions.