Oilfield services

Features of PTA in horizontal wells

General information

Training platform:

Skype for Business

The date of training:

by agreement with the customer

The training duration:

2 hours

Working language:


The number of trainees:

up to 15 people

The webinar is intended for specialists in the field of oil and gas field development and operation, who take part in conducting, interpreting, monitoring or checking well testing.

The purpose

The purpose of this webinar is to introduce the features of conducting field operations and subsequent well testing interpretation in horizontal oil wells. Define the main concepts of new flow regimes compared with classical vertical wells; ways of their diagnostics and obtained results. Training is conducted in the form of audiovisual delivery (presentation) and subsequent discussion and answering trainees questions.


  • quality improvement of horizontal well testing conducted in a company;
  • improved monitoring of field development;
  • cost saving on ineffective measurements and testing;

Training programme

The theme Duration, min
Introduction. Types and ways of PTA in horizontal wells 10
The features of conducting field measurements and selection of tools and instruments 20
Features of interpretation; new flow regimes and ways of their diagnostics 20
After-action review and results analysis of main regimes: early radial, linear, late radial 30
Parameters estimation in the absence of one or several main flow regimes 30
Conclusions. Recommendations. Answering trainees questions 10

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