Thomas D. Sheffield

Thomas D. Sheffield

Corporate Officer/Principal at American Association of Petroleum Geologists

Energy Minerals
Commercial Services
Consumer Services

Network origin in Thomas D. Sheffield first degree

EntityEntity typeIndustry
American Association of Petroleum Geologists
484
Non-Profit Organization 484
Subsidiary Oil & Gas Production 78

Chart of Companies connected to the second degree

Multi-company connection

Companies connected to Thomas D. Sheffield via their personal network

CompanySectorRelated peopleMain position
Miscellaneous Commercial Services

Colin S. McNeil

James H. Sinclair

Stephen M. Greenlee

Steven G. Natali

James L. Payne

Jonathan Gross

Bobby Long

Ian Roland Vann

Arezki Ioughlissen

Elizabeth Diaz

Thomas Kofi Manu

Svein Helge Kjellesvik

Sérgio Michelucci Rodrigues

Larry R. Grillot

Gerry Sheehan

Alexandra Herger

Brent F. Hopkins

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

Engineering & Construction

Colin S. McNeil

Arne Rudolph Nielsen

Wayne Foo

William Rodgers

Gerald James Wendland

Roberto Aguilera

Melvin H. Chambers

Tony A. J. Cadrin

Terry R. McCallum

Rod Haverslew

Tobin Webb

Brian A. Zaitlin

Gerry de Leeuw

Richard Hawes

Lynne Chrumka

Jim Wood

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

Miscellaneous Commercial Services

Colin S. McNeil

Ernie G. Pratt

Donald J. Nelson

Wayne Foo

William Rodgers

Gerald James Wendland

Roberto Aguilera

Melvin H. Chambers

Gerold Urwin Fong

Terry R. McCallum

Rod Haverslew

Tobin Webb

Gerry de Leeuw

Richard Hawes

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

Engineering & Construction

Robert A. Cohan

Dick Stoneburner

David M. Demshur

Patrick H. Lowry

Roberto Aguilera

Jonathan Robert Kelafant

Reginal Spiller

Elizabeth Diaz

Nicholas W. Atencio

Henry Legarre

Larry R. Grillot

Jintang Zhou

Dmitry Fedorovich Sazonenko

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

Houston Geological Society

Jon A. Jeppesen

William C. Lachmar

Dick Stoneburner

Jonathan Gross

Gary S. Grinsfelder

Paul Thompson

Nicholas W. Atencio

Tom D. Spalding

William A. Tedesco

Alexandra Herger

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

University of Calgary College/University

Wayne Foo

Gerald James Wendland

Roberto Aguilera

Melvin H. Chambers

Gerold Urwin Fong

Richard Hawes

Lynne Chrumka

Jim Wood

Undergraduate Degree

Undergraduate Degree

Corporate Officer/Principal

Undergraduate Degree

Undergraduate Degree

Graduate Degree

Undergraduate Degree

Doctorate Degree

The University of Texas at Austin College/University

Scott Sheffield

Dick Stoneburner

Mark Kleinman

Jairo Lugo

Jonny Jones

Fareed Iqbal Siddiqui

Wade Hutchings

Undergraduate Degree

Undergraduate Degree

Undergraduate Degree

Doctorate Degree

Graduate Degree

Doctorate Degree

Graduate Degree

Oil & Gas Production

Richard Dealy

Scott Sheffield

Timothy Dove

Mark Berg

Mark Kleinman

Director of Finance/CFO

Chief Executive Officer

President

General Counsel

Compliance Officer

Pioneer Natural Resources GPC, Inc.

Richard Dealy

Scott Sheffield

Timothy Dove

Mark Berg

Director of Finance/CFO

Chief Executive Officer

President

General Counsel

Texas A&M University College/University

Bobby Long

Richard L. Findley

Vance Querio

Matthew Garrison

Graduate Degree

Undergraduate Degree

Undergraduate Degree

Undergraduate Degree

The Petroleum Exploration Society of Australia

Michael Sandy

Raymond Shaw

Fred Wehr

Aaron Bond

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Miscellaneous Commercial Services

Raymond George Barnes

Ian Roland Vann

Arezki Ioughlissen

Dmitry Fedorovich Sazonenko

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Missouri University of Science & Technology College/University

James Thompson

William A. Tedesco

Mark Hagis

Undergraduate Degree

Corporate Officer/Principal

Undergraduate Degree

Dallas Geological Society

Dick Stoneburner

James A. Gibbs

Tom D. Spalding

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Colorado School of Mines College/University

James L. Payne

Roberto Aguilera

Nicholas W. Atencio

Undergraduate Degree

Doctorate Degree

Undergraduate Degree

The Pennsylvania State University College/University

David M. Demshur

Reginal Spiller

Steven Brachman

Undergraduate Degree

Graduate Degree

Graduate Degree

Amoco Production Co.

Steven G. Natali

Scott Sheffield

Jonathan Gross

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Queen's University College/University

Wayne Foo

Brian A. Zaitlin

Lynne Chrumka

Graduate Degree

Doctorate Degree

Undergraduate Degree

Society of Petroleum Engineers (Canada)

Donald J. Nelson

Matthias F. Bichsel

Vance Querio

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Industrial Specialties

James L. Payne

Gary S. Grinsfelder

Jonny Jones

Director/Board Member

Corporate Officer/Principal

Corporate Officer/Principal

Oil & Gas Production

Jon A. Jeppesen

Nicholas W. Atencio

Carl Scharpf

Corporate Officer/Principal

Chief Operating Officer

Corporate Officer/Principal

Miscellaneous Commercial Services

Ian Roland Vann

Phillip Richard Loader

Roger Tucker

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Rocky Mountain Association of Geologists

Richard L. Findley

Brian A. Zaitlin

James Granath

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Integrated Oil

Richard Dealy

Timothy Dove

Mark Berg

Director of Finance/CFO

President

Director/Board Member

Miscellaneous Commercial Services

Colin S. McNeil

Arezki Ioughlissen

Tony A. J. Cadrin

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

MARATHON OIL CORPORATION Integrated Oil

Alexandra Herger

Wade Hutchings

Corporate Officer/Principal

Corporate Officer/Principal

The New Orleans Geological Society

Tom D. Spalding

Reese B. Pinney

Corporate Officer/Principal

Corporate Officer/Principal

Society for Sedimentary Geology

Brian A. Zaitlin

Donald Clark

Corporate Officer/Principal

Corporate Officer/Principal

Wholesale Distributors

Mark Berg

Jonny Jones

Director/Board Member

Director/Board Member

Miscellaneous Commercial Services

Larry R. Grillot

James Granath

Corporate Officer/Principal

Corporate Officer/Principal

Miscellaneous Commercial Services

Mark Berg

Mark Kleinman

Corporate Officer/Principal

Corporate Officer/Principal

The University of Texas School of Law College/University

Mark Berg

Mark Kleinman

Graduate Degree

Graduate Degree

West Texas Geological Society

David Grace

Bruce Swartz

Corporate Officer/Principal

Corporate Officer/Principal

Society of Economic Paleontologists & Mineralogists, Inc.

Russ D. Cunningham

David Grace

Corporate Officer/Principal

Corporate Officer/Principal

ENERPLUS CORPORATION Integrated Oil

Donald J. Nelson

Wade Hutchings

Director/Board Member

Chief Operating Officer

The University of Chicago College/University

Timothy Dove

Jonathan Gross

Masters Business Admin

Undergraduate Degree

Brigham Young University College/University

Michael L. Pinnell

Wade Hutchings

Graduate Degree

Undergraduate Degree

JONES ENERGY INC Oil & Gas Production

Jonny Jones

Peter Cramer

Chief Executive Officer

Director/Board Member

SANTOS LIMITED Oil & Gas Production

Scott Sheffield

Alan Fernie

Director/Board Member

Corporate Officer/Principal

DEVON ENERGY CORPORATION Integrated Oil

James L. Payne

Wade Hutchings

Director/Board Member

Corporate Officer/Principal

University of Kentucky College/University

Tom D. Spalding

Brian Panetta

Graduate Degree

Graduate Degree

University of Saskatchewan College/University

Tony A. J. Cadrin

Terry R. McCallum

Undergraduate Degree

Undergraduate Degree

Oklahoma State University College/University

Kent A. Bowker

Matthew Garrison

Graduate Degree

Graduate Degree

Oil Refining/Marketing

Gary S. Grinsfelder

Richard L. Sumner

Corporate Officer/Principal

Corporate Officer/Principal

University of Oklahoma College/University

James A. Gibbs

Jonny Jones

Graduate Degree

Undergraduate Degree

ANADARKO PETROLEUM Integrated Oil

Phillip Richard Loader

William A. Tedesco

Corporate Officer/Principal

Corporate Officer/Principal

OIL SEARCH Integrated Oil

Michael Sandy

Gavin Douglas

Chief Tech/Sci/R&D Officer

Corporate Officer/Principal

Miscellaneous Commercial Services

Michael Sandy

Raymond George Barnes

Corporate Officer/Principal

Corporate Officer/Principal

Statistics

International

United States 37
Canada 9
Australia 5
Netherlands 2
United Kingdom 2

Sectoral

Consumer Services 15
Energy Minerals 14
Commercial Services 9
Industrial Services 3
Process Industries 2

Operational

Corporate Officer/Principal 474
Director/Board Member 239
Undergraduate Degree 87
Independent Dir/Board Member 75
President 70