Robert J. Johnson

Corporate Officer/Principal at ROC Service Co. LLC

Industrial Services

Energy Minerals

Network origin in Robert J. Johnson first degree

Entity	Entity type	Industry
ROC Service Co. LLC ROC Service Co. LLC Contract DrillingIndustrial Services ROC Service Co. LLC provides well site preparation, commissioning and de-commissioning services. It offers flowback, hydroexcavation, midstream, lease operating, and fabrication and welding services to the oil and natural gas industry. The company was founded in 1979 and is headquartered in Canonsburg, PA. 5	Holding Company	Contract Drilling	5

Chart of Companies connected to the second degree

Multi-company connection

Companies connected to Robert J. Johnson via their personal network

Company	Sector	Related people	Main position
Washington University in St. Louis	College/University	Jared Powell	Undergraduate Degree
MILLER ENERGY RESOURCES INC	Oil & Gas Production	Marceau Schlumberger	Director/Board Member
Pegasus Capital Advisors LP Pegasus Capital Advisors LP Investment ManagersFinance Pegasus Capital Advisors LP (Pegasus Capital) is a private equity firm founded in 1995 by Craig Cogut. The firm is headquartered in Stamford, Connecticut.	Investment Managers	Jared Powell	Private Equity Investor
Pf Leonville SPV LLC Pf Leonville SPV LLC Oil & Gas ProductionEnergy Minerals Pf Leonville SPV LLC provides oil and gas support services. The private company is based in New York, NY.	Oil & Gas Production	Marceau Schlumberger	Director/Board Member
Jefferies LLC Jefferies LLC Investment Banks/BrokersFinance Jefferies LLC is a global investment bank and institutional securities firm headquartered in New York City. The firm was founded in 1962 and is a subsidiary of Jefferies Group LLC, ultimately held by Jefferies Financial Group, Inc. (NYSE: JEF). Jefferies provides corporate clients with research and execution services in equity, fixed income, and foreign exchange markets, as well as a full range of investment banking services such as underwriting, mergers and acquisitions, restructuring and recapitalization, and other advisory services, with all businesses operating in the Americas, Europe and Asia.	Investment Banks/Brokers	Jared Powell	Corporate Officer/Principal
Zilkha & Co.		Marceau Schlumberger	Corporate Officer/Principal
Yale University	College/University	Marceau Schlumberger	Undergraduate Degree
Hudson Capital Advisors BD LLC Hudson Capital Advisors BD LLC Investment ManagersFinance Hudson Capital Advisors BD LLC (Hudson Capital Advisors) is a private equity firm founded in 2003 by Paul F Lipari. The firm is headquartered in Scottsdale, Arizona.	Investment Managers	Marceau Schlumberger	Private Equity Investor
Columbus Nova Partners LLC Columbus Nova Partners LLC Investment ManagersFinance Columbus Nova Partners LLC is a Private Equity firm a subsidiary of Sparrow Capital Holdings LLC founded in 2000.The firm is headquartered in New York.	Investment Managers	Marceau Schlumberger	Private Equity Investor
Wilson Supply Wilson Supply Oilfield Services/EquipmentIndustrial Services Wilson Supply is an American company that manufactures and supplies oil field equipment.	Oilfield Services/Equipment	Rich Green	Corporate Officer/Principal
Coral Reef Capital Group LLC Coral Reef Capital Group LLC Investment ManagersFinance Coral Reef Capital LP (Coral Reef Capital) is a private equity firm founded in 2008 by Marceau N. Schlumberger and Yannick Mathieu. The firm is headquartered in New York.	Investment Managers	Marceau Schlumberger Jared Powell	Founder Private Equity Investor
Microline Surgical, Inc. Microline Surgical, Inc. Medical SpecialtiesHealth Technology Part of HOYA Corp., Microline Surgical, Inc. is a medical technology company based in Beverly, MA. The company specializes in designing, developing, and manufacturing advanced surgical instruments such as graspers, dissectors, scissors, and specialized instruments tailored to specific surgical procedures. The company's instruments are designed to enhance surgical outcomes, improve customer’s sustainability results, and reduce the cost of care. Microline Surgical partners with healthcare providers to streamline intraoperative efficiencies and drive significant cost savings.	Medical Specialties	Marceau Schlumberger	Director/Board Member
ARMADA OIL INC	Integrated Oil	Marceau Schlumberger	Director/Board Member
PURE ENERGY MINERALS LIMITED	Other Metals/Minerals	Marceau Schlumberger	Director/Board Member
Krewe Energy LLC Krewe Energy LLC Oil & Gas ProductionEnergy Minerals Krewe Energy LLC engages in the acquisition, exploitation and development of oil and gas assets. The firm focuses on conventional production opportunities in South Louisiana. The company was founded by Thomas D. De Brock and Barry R. Salsbury in 2013 and is headquartered in Covington, LA.	Oil & Gas Production	Marceau Schlumberger Jared Powell	Director/Board Member Director/Board Member
Rawhide Mining LLC Rawhide Mining LLC Precious MetalsNon-Energy Minerals Rawhide Mining LLC explores gold ores. The company is headquartered in Fallon, NV.	Precious Metals	Marceau Schlumberger	Director/Board Member
The Wharton School of the University of Pennsylvania	College/University	Marceau Schlumberger	Masters Business Admin
Shawnee Exploration Partners		Marceau Schlumberger	Director/Board Member
TNR Holdings LLC TNR Holdings LLC Electronics/Appliance StoresRetail Trade TNR Holdings LLC distributes motion picture DVD's. The company is headquartered in LA.	Electronics/Appliance Stores	Marceau Schlumberger	Director/Board Member
Rockall Energy LLC Rockall Energy LLC Oil & Gas ProductionEnergy Minerals Rockall Energy LLC is an oil exploration and American production company.	Oil & Gas Production	Jared Powell	Director/Board Member
Rawhide Acquisition Holding LLC Rawhide Acquisition Holding LLC Precious MetalsNon-Energy Minerals Rawhide Acquisition Holding LLC produces gold and silver. The company is headquartered in Fallon, Nevada.	Precious Metals	Marceau Schlumberger	Director/Board Member
WESTERN EXPLORATION INC.	Precious Metals	Marceau Schlumberger	Chairman