1. Training in Oil & Gas Production for BP Technical Interns Section 9 – Chemical treatment system Chemical treatment systems are an important part of many productions operations.

2. Training in Oil & Gas Production for BP Technical Interns Types of chemicals include  Paraffin solvents  Paraffin inhibitors  Soap sticks  Surfactants  Demulsifiers  Corrosion inhibitors  Scale inhibitors  Acid treatments  Clay stabilizers  Iron controllers  Gels and crosslinkers  Bactericides

3. Training in Oil & Gas Production for BP Technical Interns Chemical treating equipment  Wellhead chemical injectors  Chemical injectors for surface equipment  Soap stick launchers  High pressure injection pumping systems  Low pressure injection pumping systems  Batch treatment methods

4. Training in Oil & Gas Production for BP Technical Interns Gas flow enhancing chemicals  Lighten produced fluid by decreasing its practical specific gravity  Decrease the surface tension of produced fluid thereby decreasing friction loss.  Extend the life of the well prior to the installation of an artificial lift system.

5. Training in Oil & Gas Production for BP Technical Interns Automatic soap stick launcher Advantages are  Functions without human intervention  Operates on a predetermined schedule  Reduces visits to the well sight  Maintains tubing pressure during treatment  Optimizes production

6. Training in Oil & Gas Production for BP Technical Interns Automatic soap stick launcher 1.Isolation valve shut. 2.Pressure bleed off open. 3.Production technician loosens hammer union using brass hammer.

7. Training in Oil & Gas Production for BP Technical Interns Automatic soap stick launcher 4.Production opens soap stick launcher.

8. Training in Oil & Gas Production for BP Technical Interns Automatic soap stick launcher Sensor for launcher What is this production optimize doing and why? ______________________________________________

9. Training in Oil & Gas Production for BP Technical Interns Automatic soap stick launcher 6.Technician closes automatic soap stick launcher tube after loading.

10. Training in Oil & Gas Production for BP Technical Interns Automatic soap stick launcher 7.Technician tightens hammer union using brass hammer. 8.Closes pressure bleed off valve. 9.Opens isolation valve. 10.Launcher returned to service.

11. Training in Oil & Gas Production for BP Technical Interns This product was funded by a grant awarded under the President’s High Growth Job Training Initiative as implemented by the US Department of Labor’s Employment and Training Administration. The Information contained in this product was created by a grantee organization and does not necessarily reflect the official position of the US Department of Labor. All references to non-governmental companies or organizations, their services, products, or resources are offered for informational purposes and should not be construed as an endorsement by the Department of Labor. This product is copyrighted by the institution that created it and is intended for individual organizational, non-commercial use only.