Danny O Ventures LLC

Delta Petroleum Corporation engages in the exploration, acquisition, development, production and sale of natural gas and crude oil. The company also performs contract-drilling services throughout the United States. It operates primarily in the Rocky Mountains, Gulf Coast and offshore California areas. Delta Petroleum owns producing and nonproducing oil and gas interests, undeveloped leaseholds and related assets in 15 states. The company markets oil and gas to refineries and transmission businesses. Delta Petroleum Corporation was founded in 1984 and is based in Denver.

Shell Energy North America is a subsidiary of the Shell Oil Company, a leading oil and gas producer in the deep water Gulf of Mexico, a recognized pioneer in oil and gas exploration and production technology and one of America s leading oil and natural gas producers, gasoline and natural gas marketers and petrochemical manufacturers. The company operates in 50 states and employs more than 22,000 people delivering energy in technically innovative ways. As one of the largest providers of transport fuels, the company is committed to helping drivers use less energy and reduce emissions with advanced fuels and lubricants, leading the search for better biofuels and promoting government policies to reduce CO2 emissions from transport. It is an affiliate of the Shell Group, a worldwide group of energy and petrochemical companies that operate in more than 140 countries and territories. The Shell Group was started from an alliance made in 1907 between Royal Dutch Petroleum Company and The Shell Transport and Trading Company. Shell Energy North America maintains a location in Houston.

Baker Hughes serves the worldwide oil and natural gas industry with reservoir consulting and products and services for drilling, formation evaluation, completion and production. It is a leading provider of high-performance technology that creates value from oil and gas reservoirs. Baker Hughes operates in over 90 countries serving independent, international and national oil companies. Its service network is organized into 23 geomarkets operating in 9 regions and 2 hemispheres. Region and geomarket management teams work to understand customer needs and coordinate delivery of individual products and comprehensive service solutions that include the right Baker Hughes technologies for the project. Its Reservoir Technology and Consulting Group includes three consulting firms - Gaffney, Cline & Associates, GeoMechanics International and Helix RDS - that provide technical and commercial consulting, with unique capabilities in reservoir engineering, geomechanics and subsurface engineering.