Drilling fluid lost circulation material in the form of drilling mud additives for use in oil well drilling, partially composed of chemical additives and natural plant fibers made from the kenaf plant, and drilling mud additives derived from organic, biodegradable natural fibers made from the kenaf plant for efficiency optimization and risk mitigation in on- and offshore drilling for hydrocarbon production and exploration; nontoxic, biodegradable powder for use in liquid spill remediation for...