Steel and elastomer assembly that has a central through-passage equal to or greater in diameter than the riser bore and that may be positioned in the riser string to reduce local bending stresses.
The Mazatec people are an indigenous people who inhabit an area known as the Sierra Mazateca in the state of Oaxaca in southern Mexico, as well as some communities in the adjacent states of Puebla and Veracruz.
MazatlÃ¡n is a city in the Mexican state of Sinaloa. The city serves as the municipal seat for the surrounding municipio, known as the MazatlÃ¡n Municipality. It is located at 23Â°13â²N 106Â°25â²Wï»¿ / ï»¿23.217Â°N 106.417Â°Wï»¿ / 23.217; -106.417 on the Pacific coast, across from the southernmost tip of the Baja California Peninsula. MazatlÃ¡n is a Nahuatl word meaning place of deer. The city was founded in 1531 by an army of Spaniards and indigenous settlers. By the mid-19th century, a ...