Patent · US Expired

Method of monitoring pumping operations of a service vehicle at a well site

US6578634B2 · kind B2 · utility

19Cited by
16References
32Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 5, 2001
Grant dateJun 17, 2003
Priority date
Expiry dateNov 16, 2021

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B47/008
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A method monitors pumping operations of a vehicle that pumps various fluid treatments down into a well being serviced at a well site. The method records the vehicle's engine speed and the values of one or more fluid-related variables, such as pressure, temperature, flow rate, and pump strokes per minute. The values are recorded as a function of the time of day that the variables and engine speed were sensed. In some embodiments, the recorded values are communicated over a wireless communication link from a remote well site to a central office.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.