Cased Hole Logging
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Cased Hole Logging Service

Cased Hole Logging Service
Petrobina has senior cased well logging engineers and a professional cased well logging service team, which can supply data acquisition and explain & processing services for projects such as water absorption profile, casing damage inspection, liquid production profile, gas production profile, fracturing effect evaluation, and remaining oil evaluation. It has purchased several sets of Warrior logging surface systems from SDS in the United States and production well logging instruments from many mainstream production logging instrument manufacturers at home and abroad, which can provide customers with high-quality cased hole logging services.
Equipment Situation
Petrobina has several sets of various casing-hole logging-related instruments, including Hangzhou 715 PLT production logging instruments, Xi’an Sitan casing damage detection instruments, the US Titan eight-sector cement bonding instrument, and the US SDS company Warrior logging system. At the same time, it can provide a variety of special instrument services, such as a crawler, storage production logging instrument, and so on.
Technical Capability
Katwell has the logging technology capability to contract vertical wells, highly deviated wells and horizontal wells.
Operation records:
Maximum well inclination 90°;
The maximum vertical depth is 5000m
The longest horizontal section is 600m;
It can be operated under the formation temperature of 175℃.
Operation Experience
Up to now, Petrobina has completed more than 80 jobs technical services for various vertical wells, highly deviated wells and horizontal wells in Changqing, Xinjiang, Sichuan, Yanchang and other oilfields in China, as well as in the Middle East, Indonesia and other countries. Horizontal wells and logging technology of long horizontal well sections in Tarim Oilfield are the embodiment of comprehensive technical strength.

Workover Services
Petrobina can perform various conventional workover operations for oil, gas and water wells, including pump inspection, pump replacement, wax cleaning, sand flushing, channeling and sealing, wellhead troubleshooting, formation plugging removal and other conventional workover services.

Directional Drilling Services
Petrobina has senior directional well engineers and a professional directional well service team, mastering a number of directional drilling technologies suitable for different well types and complex geological environments, and can supply directional well general contracting services...

Downhole Video Tool Services
KATEYE™ Downhole Video Tool runs with Surface Read Out (SRO) mode by E-line or Memory Mode by Slickline or Drilling Pipe. It is useful in Oil & Gas well industry, water well industry, as well as in geothermal and gas storage bank inspection.By updated high-temp lens modules, the tool provides ...