Bit Trouble - Three Tenneco officials listen to Project Manager K.E. Brunot, second from left, describe how chert and flint deposits encountered in the Atlantic Ocean dull the carbide bits used by the Deep Sea Drilling Project drilling ship Glomar Challenger. Left to right, Dan R. Bullard, Jr., who was Tenneco's District Drilling Engineer in the Corpus Cristi, Texas, area before being loaned to DSDP as a Cruise Operations Manager; Brunot, J.P. Schmalz, Manager, Research and Development Division of Tenneco in Houston, and R.E. Gilchrist, Senior Tenneco Research Engineer, Houston. 1969

• 1969

• Deep Sea Drilling Project

This digital image is a surrogate of an item from the SIO Deep Sea Drilling Project Records, 1961-1987

• Deep Sea Drilling Project

• Brunot, Kenneth E.
• Bullard, Dan R., Jr.
• Gilchrist, R. E.
• Schmalz, J. P.

• Bits (Drilling and boring)
• Petroleum geologists
• Petroleum industry and trade--United States

• image

• UC Regents

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2022-06-29