Jennifer Medcalf

Corporate Officer/Principal at American Association of Drilling Engineers

Consumer Services

Communications

Utilities

Network origin in Jennifer Medcalf first degree

Entity	Entity type
American Association of Drilling Engineers 79	Non-Profit Organization	79
The National Ocean Industries Association 64	Non-Profit Organization	64
Women's Energy Network 21	Non-Profit Organization	21

Chart of Companies connected to the second degree

Multi-company connection

Companies connected to Jennifer Medcalf via their personal network

Company	Sector	Related people	Main position
Society of Petroleum Engineers, Inc. Society of Petroleum Engineers, Inc. Engineering & ConstructionIndustrial Services Society of Petroleum Engineers, Inc. provides petroleum engineering services. The non-profit company is based in Allen, TX and has subsidiaries in United States, India and Canada.	Engineering & Construction	Jon C. Cole Douglas Pferdehirt Joseph H. Wilson James J. Metcalf James B. Terry David Williams John Schiller Edward S. Jacob Thomas E. Williams Robert M. Tessari Richard L. Williams Arthur Mixon William F. Hayworth Dalton F. Polasek Larry Burleson Andrew R. Weaver Don G. Bizzell Meng Gui Zhang Cornelius H. Dupré Dennis W. McPhail James R. Bruton Randy W. Ray Chip Abrant Steve Limke Tony M. Swindell Darrell Hollek John R. Frick J. Gregory Nutter Al Bellaire Clyde F. Neely Claude W. Thorp Daryl Chicken Mark A. Plummer Michael J. Moore Matt Aranyosi Bryan J. Roy David Reid Russell Griffin Richard Vickery Douglas Gray Stephens Robert R. Gilbert Jeff Messer Texas Richards David R. Winchester Greg Nutter Stephen J. Bosworth Brad Laney Derek Engelstad Ben Marchive	Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Director/Board Member Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
International Association of Drilling Contractors		Jon C. Cole Thomas E. Hardisty John T. Rynd James J. Metcalf James B. Terry Daniel F. McNease David Williams Lawrence Dickerson Edward S. Jacob Robert M. Tessari William F. Hayworth Larry Burleson Cornelius H. Dupré J. Gregory Nutter Al Bellaire Michael J. Moore David Reid Texas Richards David R. Winchester Greg Nutter Stephen J. Bosworth Steve Scott	Director/Board Member Corporate Officer/Principal Director/Board Member Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Chairman Director/Board Member Chairman Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
American Petroleum Institute, Inc. American Petroleum Institute, Inc. Wholesale DistributorsDistribution Services American Petroleum Institute (API) is the only national trade association that represents all aspects of America's oil and natural gas industry. Its more than 400 corporate members, from the largest major oil company to the smallest of independents, come from all segments of the industry. They are producers, refiners, suppliers, pipeline operators and marine transporters, as well as service and supply companies that support all segments of the industry.	Wholesale Distributors	Douglas Pferdehirt Joseph H. Wilson Daniel F. McNease David Williams Jon Marshall John Schiller Edward S. Jacob Arthur Mixon Paul Howes Cornelius H. Dupré Darrell Hollek J. Gregory Nutter Clyde F. Neely Roderick Larson Michael J. Moore Texas Richards David R. Winchester Greg Nutter Ben Marchive	Director/Board Member Corporate Officer/Principal Corporate Officer/Principal Director/Board Member Director/Board Member Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Director/Board Member Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Director/Board Member Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
The University of Texas at Austin	College/University	Curtis D. Burton Paul Danos Thomas E. Hardisty Steven Weyel Lawrence Dickerson Dalton F. Polasek Annell Bay Claude W. Thorp Daryl Chicken Mark A. Plummer	Undergraduate Degree Doctorate Degree Undergraduate Degree Masters Business Admin Undergraduate Degree Undergraduate Degree Graduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree
Independent Petroleum Association of America Independent Petroleum Association of America Industrial SpecialtiesProcess Industries The Independent Petroleum Association of America manufactures oil and natural gas. The non-profit company is based in Washington. Barry Russell has been the CEO of the American company since 1980.	Industrial Specialties	Joseph H. Wilson James B. Terry John Schiller Thomas E. Williams Richard L. Williams Dalton F. Polasek William A. van Wie Cornelius H. Dupré Michael J. Moore	Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Director/Board Member Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
Texas A&M University	College/University	Steven Weyel John T. Rynd David Williams John Schiller Randy W. Ray Darrell Hollek Richard Vickery Philip Scott Moses	Undergraduate Degree Undergraduate Degree Masters Business Admin Corporate Officer/Principal Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree
Louisiana State University	College/University	George Matt McCarroll Richard Alario Arthur Mixon Cornelius H. Dupré Matt Aranyosi Eric Zimmermann	Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Graduate Degree
Petroleum Equipment Suppliers Association		Douglas Pferdehirt Joseph H. Wilson Richard Alario Richard L. Williams Cornelius H. Dupré	Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
Baker Hughes Holdings LLC Baker Hughes Holdings LLC Electrical ProductsProducer Manufacturing Baker Hughes Holdings LLC supplies oilfield services, products, technology, and systems to the worldwide oil and natural gas industry. It provides products and services for other businesses including downstream chemicals, and process and pipeline services. The company is headquartered in Houston, TX.	Electrical Products	Joseph H. Wilson Richard L. Williams Roderick Larson Douglas Gray Stephens	Comptroller/Controller/Auditor Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
Offshore Energy Center Offshore Energy Center Other Consumer ServicesConsumer Services Offshore Energy Center is a non-profit organization which engages in the promotion and awareness of energy resources. It offers tours, membership services, training courses, rental services, gift shops, and educational services. The organization is headquartered in Houston, TX.	Other Consumer Services	John T. Rynd Terry Bonno Darrell Hollek Joe Leimkuhler	Director/Board Member Director/Board Member Director/Board Member Director/Board Member
Spindletop Charities, Inc. Spindletop Charities, Inc. Investment Trusts/Mutual FundsMiscellaneous Spindletop Charities, Inc. promotes goodwill and fellowship within the oil and gas industry while benefiting children in need. It offers programs targeting child abuse prevention, pediatric medical research, drug and alcohol abuse prevention and rehabilitation, education and scholarships, school safety, therapeutic services and after-school programs, and family health. The company was founded by Loy D. Griffin in 1966 and is headquartered in Houston, TX.	Investment Trusts/Mutual Funds	David Williams Robert Saltiel Cornelius H. Dupré Terry Bonno	Director/Board Member Director/Board Member Director/Board Member Director/Board Member
Transocean, Inc. Transocean, Inc. Contract DrillingIndustrial Services Transocean, Inc. provides offshore contract drilling services for oil and gas wells. It offers engineering and project management services. The firm specializes in deepwater and harsh environment drilling solutions. The company was founded in 1953 and is headquartered in Houston, TX.	Contract Drilling	Jon C. Cole Jon Marshall Robert Saltiel Terry Bonno	Corporate Officer/Principal President Corporate Officer/Principal Sales & Marketing
Particle Drilling Technologies, Inc. Particle Drilling Technologies, Inc. Oilfield Services/EquipmentIndustrial Services Particle Drilling Technologies, Inc. is an oilfield service and technology company that develops advanced drilling technology. It commercializes patented particle impact drilling system, which is designed to provide a radical increase in penetration rates for drilling oil and gas wells, particularly through deep hard and abrasive zones or other difficult to drill formations. The company is headquartered in Houston, TX.	Oilfield Services/Equipment	Thomas E. Hardisty Steven Weyel James B. Terry John Schiller	Corporate Secretary Director/Board Member Chief Executive Officer President
KEY ENERGY SERVICES, INC.	Oilfield Services/Equipment	Christopher Gaut Richard Alario Robert Saltiel Clyde F. Neely	Director/Board Member Chief Executive Officer Chief Executive Officer Corporate Officer/Principal
ANADARKO PETROLEUM	Integrated Oil	Darrell Hollek Stephen J. Bosworth Brad Laney Leslie Allen Sanders	Chief Operating Officer Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
TIDEWATER INC.	Marine Shipping	Todd Hornbeck John T. Rynd Jeffrey M. Platt	Sales & Marketing Chief Executive Officer Chief Executive Officer
Houston Producers Forum		Thomas E. Hardisty John Schiller Cornelius H. Dupré	Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
HORNBECK OFFSHORE SERVICES, INC.	Oilfield Services/Equipment	Todd Hornbeck John T. Rynd Nicholas Swyka	Chief Executive Officer Director/Board Member Director/Board Member
EPL OIL & GAS INC	Integrated Oil	Enoch L. Dawkins John Schiller Ben Marchive	Director/Board Member Chief Executive Officer President
Murphy Exploration & Production Company – USA Murphy Exploration & Production Company – USA Oil & Gas ProductionEnergy Minerals Murphy Exploration & Production Co. USA provides oil and gas exploration services. It offers production optimization, drilling evaluation, fluid and oilfield drilling software & consulting services. The company is headquartered in Houston, TX.	Oil & Gas Production	Enoch L. Dawkins Eugene T. Coleman Eric Hambly	President Corporate Officer/Principal Corporate Officer/Principal
Global Marine, Inc. Global Marine, Inc. Contract DrillingIndustrial Services Global Marine, Inc. provides offshore drilling and management services. The company is headquartered in Houston, TX.	Contract Drilling	Jon Marshall Terry Bonno Keelan Adamson	Corporate Officer/Principal Sales & Marketing President
University of Houston University of Houston Other Consumer ServicesConsumer Services University of Houston System offers higher education degrees and job training or vocational study programs. It offers about 280 undergraduate and graduate degree programs in fields such as business, education, humanities and law. It was founded in 1927 and is headquartered in Houston, TX.	College/University	Larry Burleson James R. Bruton Lynne L. Hackedorn	Undergraduate Degree Undergraduate Degree Undergraduate Degree
TRANSOCEAN LTD.	Contract Drilling	Robert Saltiel Terry Bonno Keelan Adamson	Chief Operating Officer Corporate Officer/Principal President
University of Oklahoma	College/University	J. Gregory Nutter David R. Winchester Greg Nutter	Undergraduate Degree Graduate Degree Undergraduate Degree
HERCULES OFFSHORE, INC.	Contract Drilling	Jon C. Cole John T. Rynd Lawrence Dickerson	Director/Board Member Chief Executive Officer Chairman
Oil States Industries, Inc. Oil States Industries, Inc. Oil & Gas PipelinesIndustrial Services Oil States Industries, Inc. manufacturers deepwater production products and subsea pipelines. The firm operates in offshore oil and gas, land oil and gas, defense and general. Its products and services include floating production systems, subsea pipelines and structures, tabular connection systems, fixed structures, decommissioning, cranes, winches, repair, maintenance and refurb, fabrication services, structural test laboratory, acute welding, piper valves, proprietary products, custom molding operations, rotary selector valve, aerospace products, shock mounts, lockseals, clutches and breaks and plugs. The company was founded in 1942 and is headquartered in Arlington, TX.	Oil & Gas Pipelines	Lawrence Dickerson Darrell Hollek Philip Scott Moses	Director/Board Member Director/Board Member Chief Operating Officer
The National Petroleum Council The National Petroleum Council Miscellaneous Commercial ServicesCommercial Services The National Petroleum Council operates as a council for national petroleum. The private company is based in Washington.	Miscellaneous Commercial Services	Douglas Pferdehirt David Williams Roderick Larson	Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
MURPHY OIL CORPORATION	Oil & Gas Production	Lawrence Dickerson Eugene T. Coleman Eric Hambly	Director/Board Member Corporate Officer/Principal President
HESS CORPORATION	Integrated Oil	William A. van Wie Gregory Hill Richard Lynch	Corporate Officer/Principal President Chief Tech/Sci/R&D Officer
OIL STATES INTERNATIONAL, INC.	Oilfield Services/Equipment	Lawrence Dickerson Darrell Hollek Philip Scott Moses	Director/Board Member Director/Board Member Chief Operating Officer
The Houston Museum of Natural Science The Houston Museum of Natural Science Other Consumer ServicesConsumer Services The Houston Museum of Natural Science operates a national museum. It consists of a planetarium, environmentally-controlled butterfly center, off-site observatory, advanced IMAX theatre and temporary and permanent exhibit halls. The museum features displays on subjects such as space science, energy, paleontology, chemistry, gems and minerals, ancient Egyptians, Native Americans and Texas wildlife. The company was founded in 1909 and is headquartered in Houston, TX.	Other Consumer Services	David Williams Christopher Gaut	Director/Board Member Director/Board Member
COBALT INTERNATIONAL ENERGY, INC.	Oil & Gas Production	Jon Marshall Lynne L. Hackedorn	Director/Board Member Public Communications Contact
Noble Holding Corp. Plc Noble Holding Corp. Plc Contract DrillingIndustrial Services Noble Corp. Plc engages in the provision offshore drilling services for oil and gas industry. It focuses on a balanced fleet of floating and jackup rigs and the deployment of drilling rigs in oil and gas basins around the world. The company was founded by Lloyd Noble and Art Olson in 1921 and is headquartered in Sugar Land, TX.	Contract Drilling	David Williams Jon Marshall	Chief Executive Officer Director/Board Member
Dartmouth College	College/University	Christopher Gaut Christopher Bradshaw	Undergraduate Degree Undergraduate Degree
Hamilton Engineering, Inc. Hamilton Engineering, Inc. Engineering & ConstructionIndustrial Services Hamilton Engineering, Inc. by combining the technical and project management skills of its consultants with its experienced staff and proprietary assignment matching database, it efficiently and effectively provide world-class engineering, consulting, project management, and placement solutions to its upstream clients. The company specializes in providing consultants for the planning and supervision of petroleum related drilling, completion, and well workovers in nearly every oil producing state in the United States and over twenty foreign countries.	Engineering & Construction	Al Bellaire Clyde F. Neely	Chief Tech/Sci/R&D Officer Corporate Officer/Principal
The University of Tulsa	College/University	Dennis W. McPhail John R. Frick	Undergraduate Degree Undergraduate Degree
CHAPARRAL ENERGY, INC.	Oil & Gas Production	Dennis W. McPhail David R. Winchester	Chief Operating Officer Corporate Officer/Principal
Kerr-McGee Corp. Kerr-McGee Corp. Oil & Gas ProductionEnergy Minerals Kerr-McGee Corp. is an energy and inorganic chemical. It subsidiaries, joint ventures and other affiliates have operations throughout the world. The company core business, which include exploration, production of oil and gas resources. It was founded in 1929 and is headquartered Oklahoma City, Ok	Oil & Gas Production	Annell Bay Darrell Hollek	Corporate Officer/Principal General Counsel
Shell Oil Co. Shell Oil Co. Integrated OilEnergy Minerals Shell Oil Co. manufactures petrochemicals and distributes gas and oil products. The company was founded in 1912 and is headquartered in Houston, TX.	Integrated Oil	Annell Bay Al Bellaire	Corporate Officer/Principal Corporate Officer/Principal
DNOW INC.	Wholesale Distributors	Richard Alario Terry Bonno	Chairman Director/Board Member
University of Louisiana at Lafayette	College/University	Bryan J. Roy Robert R. Gilbert	Undergraduate Degree Masters Business Admin
Anadarko US Offshore LLC Anadarko US Offshore LLC Oil & Gas ProductionEnergy Minerals Anadarko US Offshore LLC owns and operates oil and gas blocks and leases. The company was founded in 1997 and is headquartered in Spring, TX.	Oil & Gas Production	Annell Bay Darrell Hollek	Corporate Officer/Principal President
Occidental of Algeria LLC Occidental of Algeria LLC Oil & Gas ProductionEnergy Minerals Anadarko Algeria Co. LLC provides oil and gas exploration services. It has production facilities and other operating units in Algerian Sahara Desert. The company is headquartered in Uxbridge, the United Kingdom.	Oil & Gas Production	Darrell Hollek Leslie Allen Sanders	Director/Board Member Director/Board Member
MARATHON OIL CORPORATION	Integrated Oil	Annell Bay Bryan J. Roy	Corporate Officer/Principal Corporate Officer/Principal
SUPERIOR ENERGY SERVICES, INC.	Oilfield Services/Equipment	Alan Patrick Bernard Enoch L. Dawkins	Corporate Officer/Principal Director/Board Member
DEVON ENERGY CORPORATION	Integrated Oil	John Schiller William A. van Wie	Corporate Officer/Principal Corporate Officer/Principal
Petroleum Equipment & Services Association		Roderick Larson Earl Childress	Chairman Corporate Officer/Principal

Statistics

International

United States	46
Netherlands	2
Bermuda	2
Cayman Islands	2
Switzerland	2

Sectoral

Energy Minerals	17
Industrial Services	14
Consumer Services	11
Distribution Services	3
Process Industries	2

Operational

Corporate Officer/Principal	386
Director/Board Member	277
President	83
Undergraduate Degree	75
Chief Executive Officer	55

Most connected contacts

Insiders
Cornelius H. Dupré	36
Gregory Hill	26
John Schiller	25
Thomas E. Hardisty	20
Jon Marshall	18
Thomas E. Williams	17
Annell Bay	17
Richard Alario	17
Douglas Pferdehirt	17
Christopher Gaut	16
David Williams	16
John T. Rynd	16
Darrell Hollek	15
Steven Weyel	15
William F. Hayworth	13

See all connections