well stimulation - oman energy services stimulation. what are your ... • we require the depth of...

15
Well Stimulation

Upload: duongphuc

Post on 08-Jun-2018

218 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Well Stimulation - Oman Energy Services Stimulation. What are your ... • We require the depth of the well, the pH of the produced water, ... be mixed with a light crude oil where

Well Stimulation

Page 2: Well Stimulation - Oman Energy Services Stimulation. What are your ... • We require the depth of the well, the pH of the produced water, ... be mixed with a light crude oil where

What are your concerns?

• Paraffin and asphaltene build up?

• Pipeline plugging?

• Corrosion?

• Scaling?

• Plugged Perforations?

• Disposal and injection well plugging?

Page 3: Well Stimulation - Oman Energy Services Stimulation. What are your ... • We require the depth of the well, the pH of the produced water, ... be mixed with a light crude oil where

Process

Pumping wells build up heavy residual material, paraffin and asphaltene, to the point where the well stops pumping and can become stuck.

Page 4: Well Stimulation - Oman Energy Services Stimulation. What are your ... • We require the depth of the well, the pH of the produced water, ... be mixed with a light crude oil where

The first point of cooling in the well begins across the perforations and has no where to go but back into the formation.

Process

Page 5: Well Stimulation - Oman Energy Services Stimulation. What are your ... • We require the depth of the well, the pH of the produced water, ... be mixed with a light crude oil where

Process

A batch treatment of produced H2O and our surfactant (PSI-WS7) will free up the well and keep it clean for an extended period of time.

Page 6: Well Stimulation - Oman Energy Services Stimulation. What are your ... • We require the depth of the well, the pH of the produced water, ... be mixed with a light crude oil where

• We require the depth of the well, the pH of the produced water, formation type, tubing and casing size.• We determine the volume of water required to do an over-balance across the perforations.• We squeeze the blended surfactant into the near well-bore.• We flush the materials that have been occluded over time, allowing for better inflows.

Process

Page 7: Well Stimulation - Oman Energy Services Stimulation. What are your ... • We require the depth of the well, the pH of the produced water, ... be mixed with a light crude oil where

Once the surfactant is down the well and the pump is moving the surfactant will wet the entire system and release large volumes of occluded material from the well.

Process

Page 8: Well Stimulation - Oman Energy Services Stimulation. What are your ... • We require the depth of the well, the pH of the produced water, ... be mixed with a light crude oil where

Injection Wells

Treatment process essentially the same as producing wells.

We overcome well pressure forcing our surfactant into the perforations and the near well-bore.

Page 9: Well Stimulation - Oman Energy Services Stimulation. What are your ... • We require the depth of the well, the pH of the produced water, ... be mixed with a light crude oil where

Our Surfactant – PSI-WS7

• Very effective demulsifier.• Very effective Drag Reducing Agent (DRA).• Corrosion inhibitor.• Paraffins and asphaltenes become re-suspended,

making the water more miscible.• Effective Wetting Agent.

Page 10: Well Stimulation - Oman Energy Services Stimulation. What are your ... • We require the depth of the well, the pH of the produced water, ... be mixed with a light crude oil where

Our Surfactant – PSI-WS7

• Our surfactant is a charge soap or by technical definition an anionic product.

• It has an affinity for any positively charged surface, anything carbon or stainless steel. It is drawn to the steel where it will film out and maintain a wet surface.

• Typically wells under 1,000 barrels (160 m3) per day respond the best.

Page 11: Well Stimulation - Oman Energy Services Stimulation. What are your ... • We require the depth of the well, the pH of the produced water, ... be mixed with a light crude oil where

Benefits of Our Surfactant - PSI-WS7

• Our surfactant is multi faceted.• PSI-WS7 is very safe to use and is 100% water soluble.• For wells with no produced water the surfactant can

be mixed with a light crude oil where it will disperse with the carrier fluid so water will not be introduced.

Page 12: Well Stimulation - Oman Energy Services Stimulation. What are your ... • We require the depth of the well, the pH of the produced water, ... be mixed with a light crude oil where

The Application

Page 13: Well Stimulation - Oman Energy Services Stimulation. What are your ... • We require the depth of the well, the pH of the produced water, ... be mixed with a light crude oil where

The Application

During the treatment process the operator will observe the surface pressures and during the batch will swing the valves allowing the tubing to pressure up and then release it until the well is pressuring up easily and prime is re-established on the well.

Page 14: Well Stimulation - Oman Energy Services Stimulation. What are your ... • We require the depth of the well, the pH of the produced water, ... be mixed with a light crude oil where

Formations Treated

Over the last 20 years our surfactant has been successfully applied throughout the entire Western Canadian Sedimentary Basin in limestone, shale and sandstone formations where heavy paraffin and asphaltene crude oils are being produced.

Page 15: Well Stimulation - Oman Energy Services Stimulation. What are your ... • We require the depth of the well, the pH of the produced water, ... be mixed with a light crude oil where

Contacts

Oman Energy Services LLC

Donn Lovett - General Manager

Phone: +968 24488802 GSM: + 968 99114111 Email: [email protected]