Features of PTA in gas and gas condensate wells
General information
Training platform:
Skype for Business
The date of training:
by agreement with the customer
The training duration:
2 hours
Working language:
Russian
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 tell about features of well testing selection method, conducting field operations and subsequent well testing interpretation in gas and gas condensate wells. To elucidate nuances of diagnostic plotting, formation and reservoir properties evaluation taking into account changing skin factor.Training is conducted in the form of audiovisual delivery (presentation) and subsequent discussion and answering trainees questions.
Expectations
- quality improvement of gas dynamic well testing;
- improved monitoring of field development;
- cost saving on ineffective measurements and testing;
Training programme
| The theme | Duration, min |
|---|---|
| Introduction. Gas properties and failure of diffusivity equation | 10 |
| Features of gas well testing. Gas potential function and variation in skin factor depending on production rate | 20 |
| Features of field measurements and selection of tools. Gas-production test using orifice plate flow meter | 20 |
| Condensate effect on field measurements and subsequent interpretation. Retrograde condensation and its control method | 20 |
| Diagnostics in gas wells and ways of history matching | 20 |
| The selection of well testing method and well productivity evaluation. The method of back pressure, isochronous and modified isochronous | 20 |
| Conclusions. Recommendations. Answering trainees questions. | 10 |
