It is designed for disconnection of the tubing string in case of complications with tripping the downhole equipment in and out.

DESCRIPTION APPLICATION

  • flowing and gaslift well operation;
  • well pumping;
  • in packer downhole BHAs during well operations or downhole procedures;
  • used with P-EGM packer.

ADVANTAGES

  • in case of complications it enables to disconnect downhole equipment and tubing string in the MRG installation point;
  • reduces the risk of serious complications during well pumping with ESP units, with high scale build-up;
  • the sleeve contains a spline joint that provides torque transmission via the tubing string to the equipment installed below.

DESIGN FEATURES

  • it has movable cams to connect the case and the rod;
  • it has a movable bushing and a ball to disconnect the case and the rod.

TESTIMONIALS

  • Testimonial from OJSC “Samaraneftegaz”
  • Testimonial from OJSC “TNK-Nizhnevartovsk”

ARTICLES ABOUT THE PRODUCT

  • Oilfield Engineering, No. 1 2012 “Underground equipment for the efficient operation of wells with abnormal operating conditions”
Parameter, unit of measurement MRG-89-48-350-Т1001-К3 MRG-93-53-350-Т1001-К3 MRG-108-62-350-Т1001-К3
AHA 4.239.006 AHA 4.239.010.01 AHA 4.239.010.01-01
Inner diameter of the production string, mm (not less than) 97.1 101.5 114.2
Maximum pressure differential, psi 5076
Diameter of the ball used to open the valve, mm 50 55 65
Dimensions, mm:
- maximum case diameter; 89 93 108
- passage bore diameter; 48 53 62
- length. 360 486 500
Weight, kg, not more than 9.3 13 17.8
Pressure differential to disconnect the sleeve 725 2.5-9.52
(after the ball is dropped), psi
Plain-end tubing connection thread, GOST 633-80: 73 89
1) in top part (coupling);
2) in bottom part (nipple).

1When placing an order for Т=150°С, please indicate Т150.

2Modified by the number of the shear pins.


MRG Sleeve is available in the following configurations:

No. SPTA kit Sleeve for Т=100°С Sleeve for Т=150°С
Type Design Documentation code Type Design Documentation code
1 Zero MRG-93-53-350-Т100-К3-00 AHA 4.239.010.01/00 MRG-93-53-350-Т150-К3-00 AHA 4.239.010.01-20/00
2 Minimum SPTA 01 MRG-93-53-350-Т100-К3-01 AHA 4.239.010.01/01 MRG-93-53-350-Т150-К3-01 AHA 4.239.010.01-20/01
3 Standard SPTA 02 MRG-93-53-350-Т100-К3-02 AHA 4.239.010.01/02 MRG-93-53-350-Т150-К3-02 AHA 4.239.010.01-20/02
4 Standard Plus SPTA 03 MRG-93-53-350-Т100-К3-03 AHA 4.239.010.01/03 MRG-93-53-350-Т150-К3-03 AHA 4.239.010.01-20/03
5 Maximum SPTA 04 MRG-93-53-350-Т100-К3-04 AHA 4.239.010.01/04 MRG-93-53-350-Т150-К3-04 AHA 4.239.010.01-20/04

Sample order code for the sleeve in “Zero” configuration:

  • for Т=100°С — MRG-89-48-350-Т100-К3-00 AHA 4.239.010.01/00;
  • for Т=150°С — MRG-89-48-350-Т150-К3-00 AHA 4.239.010.01-20/00.

Sample order code for the sleeve in “Standard SPTA 02” configuration:

  • for Т=100°С — MRG-89-48-350-Т100-К3-02 AHA 4.239.010.01/02;
  • for Т=150°С — MRG-89-48-350-Т150-К3-02 AHA 4.239.010.01-20/02.

Regarding equipment purchase, contact

Dinar Sufiyanov
Dinar Sufiyanov
Post:  Head of sales and service development in foreign markets
Phone:  +7 (34767) 5-21-01
Cell:  +7-937-318-87-56
E-mail:  razvitie@npf-paker.ru
Skype:  ved-paker