Nit

Empresa

Ventas

2003($)

860002426

BP Exploration Company Colombia Limited

1.424.583.112

860072134

Hocol S.A.

682.271.404

860507991

BP Santiago Oil Company

607.632.589

860004864

Occidental Andina

565.410.648

860053930

Occidental de Colombia

556.175.328

860521658

Petrobras Colombia Limited

271.577.173

860032463

Perenco Colombia Limited

187.996.472

800249313

Omimex de Colombia Ltda.

176.566.516

830111642

Petrobras International Braspetro

126.986.487

800128549

Sociedad Internacional Petrolera Sipetrol S.A.

107.828.515

830001324

Nexen Petroleum Colombia Limited

84.099.539

800000750

Petrosantander (colombia) Inc

76.527.343

860069553

Homcol Cayman Inc

45.219.948

830095563

Rancho Hermoso S.A.

29.799.911

830080672

Cepsa Colombia S.A.

28.316.169

800187974

Harken de Colombia Limited

24.662.614

800036440

Coplex Colombia Limited

24.052.961

830029881

Petrominerales Colombia Ltd

23.203.466

860529657

Mercantile Colombia Oil and Gas

15.525.182

800095228

Proveedora de Crudos S.A.

13.953.347

800122088

Rubiales Oil

13.885.894

830024043

Emerald Energy suc. Colombia (antes emerald energy Colombia)

13.716.239

830051027

Solana Petroleum Exploration Colombia Limited

11.772.298

860516431

Argosy Energy International

11.408.830

800036443

Tethys Petroleum Company Limited

10.691.680

Fuente: Superintendecia de Sociedades