K2 Energy Corp.
"an emerging junior oil and gas exploration and production company with a new and experienced management team. "

Kachele

Kappa Engineering
"a petroleum software, training and consultancy company "

Katch Kan Limited
"the source of proactive, money-saving, safety and environmental friendly tools for the petroleum industry."

KBC Advanced Technologies
"the world's premier source for refinery profit solutions. "

KCA Deutag Drilling Limited
"the UK's largest drilling contractor employing some 3,500 staff worldwide. In addition to its substantial North Sea platform drilling operations, KCA Deutag has undertaken international projects in some of the most demanding environments.... "

KCS Energy
"an independent energy company engaged in the acquisition, exploration, development and production of natural gas and crude oil with operations in the Rocky Mountains, Mid-Continent and Gulf Coast regions."

Kelco Oilfield Group
"manufactures and distributes xanthan gum and other biopolymers for applications in oil and gas drilling, workover and completion fluid applications."

Kelkar and Associates
" provide consulting, training and software development in the area of petroleum reservoir description and well flow optimization."

Kelman Technologies Inc.
"a high technology company and our two divisions provide seismic processing and archiving services to the oil and gas exploration industry worldwide. Kelman is located in Calgary, Alberta and Houston, Texas."

Ken Wilcox Associates, Inc.
"is an independent third-party testing organization specializing in evaluations of leak detection equipment."

Kenonic Controls
"an automation-engineering consulting company"

Kerr-McGee Corporation
" an Oklahoma City-based company engaged in two worldwide businesses:Oil and gas exploration and production [and] Production and marketing of titanium dioxide pigment"

Kerr-McGee Rocky Mountain Corporation
"a 20-year-old independent oil and gas exploration and production company with active exploration and development projects in the D-J Basin, Gulf Coast, and Rocky Mountain regions of the United States."

Key Bellevilles, Inc.
"disc springs are specifically designed to meet your application...combining the best in technology and materials to provide the greatest possible economy."

Key Energy Services, Inc.
"offers its clients the most comprehensive and advanced array of onshore energy production services available from a single company. "

Kinder Morgan Energy Partners, L. P
"the nation's largest pipeline master limited partnership. It owns and operates one of the largest product pipeline systems in the United States, serving customers in sixteen states with more than 5,000 miles of pipeline and over twenty associated terminals. "

King Well Service

Knowledge Reservoir, L.P.
"the consulting firm that energy companies turn to for clear answers when the financial and technological risks are greatest. For deepwater and other complex projects, ...provides independent energy companies with the expertise and experience to integrate disciplines and turn information into quick, appropriate action. "

Knowledge Systems, Inc.
"providing software products that reduce drilling and production costs for both large and small companies in the industry."

Koch Industries, Inc.
"the second largest privately held corporation in the U.S....Koch embraces a market-based philosophy to grow its businesses worldwide in refining and chemicals, hydrocarbons, crude oil, services, mineral services, energy services, capital services, road and construction materials, chemical technology, and agriculture."

Krebs Petroleum Technologies
" design and develop, fabricate and service their unique line of cyclonic separators. Applicable unit operations include solid/liquid, liquid/liquid, gas/liquid, and gas/solid separation. Our principal customers are in the oil and gas, petrochemical and refinery industries"

KSM Rig and Equipment
"Manufacturer and Refurbisher of High Quality Oil Field Equipment"

Kuwait Foreign Petroleum Exploration Company [KUFPEC]
"the only integrated prospecting, development and production operation in the Gulf, currently has petroleum interests in ten countries: Australia, China, Congo, Egypt, Indonesia, Malaysia, Pakistan, Sudan, Tunisia and Yemen."

Kuwait National Petroleum Company
"considered to be the largest oil complex in the world. It houses three major oil refineries."