R. Graham Whaling

Headwaters Minerals III LP engages in the business of oil and gas. The company is headquartered in Midland, TX.

Hi-Crush GP LLC is a producer and supplier of premium Northern White frac sand, which is used as a preferred prop pant in unconventional oil and gas wells. The company was founded in 2010 and is headquartered in Houston, TX.

BP Energy Partners LLC (BP Energy Partners) is a private equity subsidiary of BP Capital Fund Advisors LLC founded in 2013. The firm is headquartered in Dallas, Texas.

Hi-Crush GP LLC is a producer and supplier of premium Northern White frac sand, which is used as a preferred prop pant in unconventional oil and gas wells. The company was founded in 2010 and is headquartered in Houston, TX.

Hi-Crush GP LLC is a producer and supplier of premium Northern White frac sand, which is used as a preferred prop pant in unconventional oil and gas wells. The company was founded in 2010 and is headquartered in Houston, TX.

BP Energy Partners LLC (BP Energy Partners) is a private equity subsidiary of BP Capital Fund Advisors LLC founded in 2013. The firm is headquartered in Dallas, Texas.

Hi-Crush GP LLC is a producer and supplier of premium Northern White frac sand, which is used as a preferred prop pant in unconventional oil and gas wells. The company was founded in 2010 and is headquartered in Houston, TX.

Hi-Crush Proppants LLC engages in the provision of proppant and logistics solutions to the North American petroleum industry. The firm owns and has options to acquire sand excavating and processing locations located in Wisconsin. It also offers premium frac sand and logistics services to E&P companies, integrated service companies and pressure pumping companies, on contract and spot basis. Its services include transload, terminal and storage, and railcar storage and handling. The company was founded by Robert E. Rasmus and James M. Whipkey in October 2010 and is headquartered in Houston, TX.

Hi-Crush Proppants LLC engages in the provision of proppant and logistics solutions to the North American petroleum industry. The firm owns and has options to acquire sand excavating and processing locations located in Wisconsin. It also offers premium frac sand and logistics services to E&P companies, integrated service companies and pressure pumping companies, on contract and spot basis. Its services include transload, terminal and storage, and railcar storage and handling. The company was founded by Robert E. Rasmus and James M. Whipkey in October 2010 and is headquartered in Houston, TX.

Hi-Crush GP LLC is a producer and supplier of premium Northern White frac sand, which is used as a preferred prop pant in unconventional oil and gas wells. The company was founded in 2010 and is headquartered in Houston, TX.

Hi-Crush GP LLC is a producer and supplier of premium Northern White frac sand, which is used as a preferred prop pant in unconventional oil and gas wells. The company was founded in 2010 and is headquartered in Houston, TX.

Hi-Crush Proppants LLC engages in the provision of proppant and logistics solutions to the North American petroleum industry. The firm owns and has options to acquire sand excavating and processing locations located in Wisconsin. It also offers premium frac sand and logistics services to E&P companies, integrated service companies and pressure pumping companies, on contract and spot basis. Its services include transload, terminal and storage, and railcar storage and handling. The company was founded by Robert E. Rasmus and James M. Whipkey in October 2010 and is headquartered in Houston, TX.

BP Energy Partners LLC (BP Energy Partners) is a private equity subsidiary of BP Capital Fund Advisors LLC founded in 2013. The firm is headquartered in Dallas, Texas.

Hi-Crush GP LLC is a producer and supplier of premium Northern White frac sand, which is used as a preferred prop pant in unconventional oil and gas wells. The company was founded in 2010 and is headquartered in Houston, TX.

AEC Holdings LP (AEC Partners) is a private equity subsidiary of Avista Capital Holdings LP founded in 2017. The firm is headquartered in Houston, Texas.

Parkman Whaling LLC operates as an independent investment bank and financial advisory firm focused on the energy industry. The company was founded by Graham R. Whalin and James E. Parkman in 1989 and is headquartered in Houston, TX.

Hi-Crush GP LLC is a producer and supplier of premium Northern White frac sand, which is used as a preferred prop pant in unconventional oil and gas wells. The company was founded in 2010 and is headquartered in Houston, TX.

AEC Holdings LP (AEC Partners) is a private equity subsidiary of Avista Capital Holdings LP founded in 2017. The firm is headquartered in Houston, Texas.

BP Energy Partners LLC (BP Energy Partners) is a private equity subsidiary of BP Capital Fund Advisors LLC founded in 2013. The firm is headquartered in Dallas, Texas.

BP Energy Partners LLC (BP Energy Partners) is a private equity subsidiary of BP Capital Fund Advisors LLC founded in 2013. The firm is headquartered in Dallas, Texas.

BP Energy Partners LLC (BP Energy Partners) is a private equity subsidiary of BP Capital Fund Advisors LLC founded in 2013. The firm is headquartered in Dallas, Texas.

BP Energy Partners LLC (BP Energy Partners) is a private equity subsidiary of BP Capital Fund Advisors LLC founded in 2013. The firm is headquartered in Dallas, Texas.

Headwaters Minerals III LP engages in the business of oil and gas. The company is headquartered in Midland, TX.

Headwaters Minerals III LP engages in the business of oil and gas. The company is headquartered in Midland, TX.

Headwaters Minerals III LP engages in the business of oil and gas. The company is headquartered in Midland, TX.

BP Energy Partners LLC (BP Energy Partners) is a private equity subsidiary of BP Capital Fund Advisors LLC founded in 2013. The firm is headquartered in Dallas, Texas.