@book{150641,
	author = {Runia, John and Society of Petroleum Engineers, SPE and Murphy, Eugene and Society of Petroleum Engineers, SPE},
	title = {Through bore drilling systems},
	note = {Publicado en la página web de Reeves Oilfield Services. ; Navegadores de Internet ; Adobe Acrobat (PDF)},
	url = {http://www.reeves-wireline.com/pdfpapers/SPE%2079794.pdf}
}