Surgil ESIA Report - Volume III - EKN

“Management of Ustyurt GCC infrastructure objects
and Surgil GCF construction” UE »
3. FIELD OF APPLICATION
3.1. This Management Procedure establish uniform rules and order of carrying out of the technotechnological
measures package directed to prevention of environmental pollution by the wastes,
generated during drilling of production wells in Surgil field with use of drilling mud recommended
by the Group working draft.
3.2. This Management Procedure cover drilling cuttings neutralization and disposal (waste drilling
mud plus drilling rock) and drilling sewage waters formed during wells drilling immediately in cuttings
storage barns installed in the drilling rigs areas according to Group working draft for production
wells construction in Surgil field.
3.3. Cuttings storage barns used for temporary storage of drilling rock and waste drilling mud are a
part of the drilling rig area developed scheme
3.4. According to given by the customer project of wells design, formed on all wells of Surgil field
drilling cuttings amount will make 29.7 thousand cubic meters, including 12.9 thousand cubic meters
of drilling rock and 16.8 thousand cubic meters of WDM. Amount of formed DSW will make
33.5 thousand cubic meters. Formed drilling cuttings amount calculations are resulted in Appendix
2.
3.5. Management Procedure is intended for industrial-engineering services of environmental protection
of “Ustyurtgaz” USE.
- 5 -