Extractivas

Forms

Shawn Vintage Filings Pg: 1 Project: v174131 Form Type: F-3ASR ...

EGL Molecular Testing Consent Form 11-06

1 Project: v174130 Form Type - Ecopetrol

1 Project: v214517 Form Type

Vintage Filings Pg: 1 Date: 3/15/2010 15:47:04 User: clardell Client: v177067 ECOPETROL S

1 Project: v178071 Form Type

1 Project: v208764 Form Type - Ecopetrol

52.2 Report Form. Ashrae Testing Protocol

(PRN CLIENT) 6-K VERSION 1

Dhenkel Vintage Filings Pg: 1 Project: v172115 Form Type: 6-K ...

1 Project: v169031 Form Type - Ecopetrol

1 Project: v167829 Form Type - Ecopetrol

Client: v168245ECOPETROL S

1 Project: v162275 Form Type

1 Project: v161294 Form Type - Ecopetrol

1 Project: v217042 Form Type

REGIONAL COMPRAS Y CONTRATACI N

9450 BBVA 146 Account Opening - Ecopetrol

T rminos de Referencia

VICEPRESIDENCIA DE TRANSPORTE

8 Vintage Filings Pg: 1 Project: v213069 Form Type: 6-K File name: v213069

Corp. resolutions - Ecopetrol

ECP-VIJ-F-084i Versi n 3 1 PURCHASE ORDER N ... - Ecopetrol

V175431 Form Type

1 Project: v212159 Form Type - Ecopetrol

File://C:\Vintage Work\5 Friday\Completed\v316222\proof.htm. FERC Form 552 Submissions

ANEXO 2.b. MINUTA ORDEN DE COMPRA INTERNACIONAL

Anexo 2 - Minuta Orden de Compra Internacional (Ingles) - Ecopetrol

GAB-F-103i Versi n 2 Fecha 06/08/2013 1 PURCHASE ORDER N ...