Trillion issues update on Black Sea SASB well stimulation measures

Trillion Energy International is preparing to stimulate the Akcakoca-3 and South Akcakoca-2 wells using nitrogen at the SASB gas field in the Turkish sector of the Black Sea.
Feb. 14, 2025
2 min read

Trillion Energy International is preparing to stimulate the Akcakoca-3 and South Akcakoca-2 wells using nitrogen at the SASB gas field in the Turkish sector of the Black Sea.

A gas-lift compressor system contracted for the Akcakoca platform will provide continuous gas-lifting injection to certain wells to support production. 

Further planned production boosting measures include installation of a progressive cavity pump in one well, and two slim-hole electric submersible pumps attached to new tubing in two wells.

Last month, Trillion’s team installed new velocity string tubing in two wells located on the Alapli-2 and Bayhanli-2 tripods, having previously inserted new tubing late last year in four wells on the Akcakoca platform.

The smaller tubing size should mitigate water loading conditions.

Although the tripod wells continue to receive nitrogen injections to stimulate production, operations have been set back by bad weather.

After completing the Alapli-2 gas well, the crew mobilized the snubbing unit and anchored the crane barge at the East Ayazli Tripod. Snubbing operations on the Bayhanli-2 gas well began last month, which involved installing 2 3/8-inch velocity string tubing into the gas well.

After successfully running 2,888 m of 2 3/8-inch velocity string tubing, the Bayhanli-2 gas well was officially completed on Jan. 10.

How does nitrogen stimulation on the Tripod wells enhance production?

Trillion Energy says the nitrogen stimulation process is essential for kickstarting the wells and stimulating natural gas production.

The company added, "Nitrogen is a highly effective tool for lifting liquids, reducing wellbore pressure and enhancing gas flow, ensuring each well achieves its maximum production potential."

Trillion Energy in the news:

Courtesy Trillion Energy
SASB platform
Trillion Energy International has issued a progress report on current workover operations at the SASB gas field in the Turkish sector of the Black Sea.
Aug. 19, 2024
Courtesy Trillion Energy
Trillion Energy provides update on SASB West Akcakoca-1 well perforations
The West Akcakoca-1 well has now had the remaining three perforation intervals totaling four meters perforated for a total of five zones.
Aug. 3, 2024
Courtesy Trillion Energy
SASB
Trillion Energy International has provided a status update for its current well intervention program at the SASB gas field in the Turkish sector of the Black Sea.
July 16, 2024
Courtesy Trillion Energy
Trillion SASB Work Program
Trillion Energy has started the latest drilling program at the SASB gas field in the Turkish sector of the Black Sea.
July 11, 2024
Courtesy Trillion Energy
trillion_energy_sasb
Operations are being conducted in several phases and involve seven or eight wells at the SASB gas field.
May 23, 2024
Courtesy Trillion Energy
sasb_credit_trillion
Trillion Energy International expects to start its SASB gas field revitalization project in the Turkish sector of the Black Sea in mid-April, with all equipment now delivered....
April 9, 2024

About the Author

Jeremy Beckman

Editor, Europe

Jeremy Beckman has been Editor Europe, Offshore since 1992. Prior to joining Offshore he was a freelance journalist for eight years, working for a variety of electronics, computing and scientific journals in the UK. He regularly writes news columns on trends and events both in the NW Europe offshore region and globally. He also writes features on developments and technology in exploration and production.

Sign up for Offshore eNewsletters