Methods, apparatus and products useful in the operation of a sucker rod pump during the production of hydrocarbons
US6857474B2 · kind B2 · utility
21Cited by
12References
39Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 2, 2001 |
| Grant date | Feb 22, 2005 |
| Priority date | — |
| Expiry date | Jan 18, 2022 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B47/009
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Apparatus, methods and products for monitoring/controlling a reciprocating well producing hydrocarbons from a wellbore, which determine the surface card from a well operating characteristics, determine the downhole card, and display both at the same scale for position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.