1. Industry-wide coordination of petroleum engineering

   • N. P. Umanchik
   • M. P. Denisov

   OriginalPaper Pages: 513 - 515

2. The Neftemash closed joint-stock company

   • N. P. Umanchik

   OriginalPaper Pages: 516 - 518

3. Modern refining and petrochemical equipment

   • V. V. Pugach

   OriginalPaper Pages: 519 - 520

4. New petroleum production equipment for Russia's oil workers

   • S. V. Lovchev

   OriginalPaper Pages: 521 - 522

5. Design of gearbox for oil field hoisting equipment

   • N. É. Ibragimova

   OriginalPaper Pages: 523 - 526

6. Indexes of pumps for oil field pumping units

   • É. S. Ibragimov

   OriginalPaper Pages: 527 - 529

7. Use of gas-turbine engines in oil field pumping units

   • É. S. Ibragimov

   OriginalPaper Pages: 530 - 532

8. Driving mechanism for plunger pumps in oil field installations

   • R. E. Gazarov
   • Yu. V. Zaslavskii

   OriginalPaper Pages: 533 - 536

9. Development of preservative compound VNIINM-31/89 for drill bit protection

   • I. R. Tatur
   • G. B. Prigul'skii
   • M. A. Molchanova

   OriginalPaper Pages: 537 - 540