1223 S. 71st East Ave. Tulsa, OK 74112  USA (918)838-9811 office (918)838-1532 Facsimile
Turning Data into Information since 1946
The   9074,   8074,   7074   and   6074   Three Arm   Caliper   logging   tools,   are   a   three- arm     caliper     configuration     used     to measure   the   diameter   of   the   borehole. They   can   be   used   in   both   open   and cased   holes.   Natural   Gamma   and   the casing     collar     locator     are     optionally available.      However,   when   configured with     both     the     natural     gamma     and casing   collar   locator   the   tool   is   slightly longer.  
Three Arm Caliper Logging Tool
FEATURES Properties Measured 1a.   Natural Gamma: (optional) 2.2 x 10.16 cm (0.875 x 4.0 in.) NaI Scintillation Offset: 14.6 cm (5.76 in.) 1b.   Casing Collar Locator: (optional) Dual magnet and coil assembly Offset: 14.6 cm (5.76 in.) 2.   Three Arm Caliper: Short- or Long- arm configuration, motor operated Sensor Offset: Short-arm: 220.4 cm (86.8 in.) Long-arm: 241.0 cm (94.9 in.)   Tool Length: With Short-arms: 226 cm (89 in.) With Long-arms: 264 cm (104 in.) Specifications Temperature: 85 C (185 F) Diameter: 50.8 mm (2.0 in.) Pressure: 281 kg/cm2 (4000 PSI) Weight: Short-arm: 18.5 kg (48 lbs.) Long-arm 20.8 kg (54 lbs.) Logging Speed: 9 m/min. (30 ft./min.) Tool Voltage Required: 56 VDC TOOL#: 9074  
User’s Guide
USA Field Offices •Wichita Falls,Tx 940-733-4534          Gillette, WY: Phone 307-686-8045          Lehi, UT: Phone 307-751-7871
Century Wireline Services-Columbia Street 12 #200-14 Mediterrane Royal Tower1 Flat 1706Floridablanca,Santander Colombia  681003 Phone: (57) 3222704078-3176451026
Century Wireline Services- Canada 209 Spruce Street Red Deer County,  AB T4E 1B4    Canada Phone: (403) 346-5060 Fax: (403) 346-5085

Century Geophysical, LLC.

1223 S. 71st East Ave. Tulsa, OK 74112 USA Phone: (918) 838-9811 Fax: (918)838-1532
© All Rights Reserved- Century Geophysical, LLC 2018
Turning Data into Information since 1946
The   9074,   8074,   7074   and   6074   Three   Arm   Caliper   logging tools,   are   a   three-arm   caliper   configuration   used   to   measure the   diameter   of   the   borehole.   They   can   be   used   in   both   open and   cased   holes.   Natural   Gamma   and   the   casing   collar   locator are   optionally   available.      However,   when   configured   with   both the   natural   gamma   and   casing   collar   locator   the   tool   is   slightly longer.  
Three Arm Caliper Logging Tool
FEATURES Properties Measured 1a.   Natural Gamma: (optional) 2.2 x 10.16 cm (0.875 x 4.0 in.) NaI Scintillation Offset: 14.6 cm (5.76 in.) 1b.   Casing Collar Locator: (optional) Dual magnet and coil assembly Offset: 14.6 cm (5.76 in.) 2.   Three Arm Caliper: Short- or Long- arm configuration, motor operated Sensor Offset: Short-arm: 220.4 cm (86.8 in.) Long-arm: 241.0 cm (94.9 in.)   Tool Length: With Short-arms: 226 cm (89 in.) With Long-arms: 264 cm (104 in.) Specifications Temperature: 85 C (185 F) Diameter: 50.8 mm (2.0 in.) Pressure: 281 kg/cm2 (4000 PSI) Weight: Short-arm: 18.5 kg (48 lbs.) Long-arm 20.8 kg (54 lbs.) Logging Speed: 9 m/min. (30 ft./min.) Tool Voltage Required: 56 VDC TOOL#: 9074  
User’s Guide Century Wireline Services-Columbia Street 12 #200-14 Mediterrane Royal Tower1 Flat 1706Floridablanca,Santander Colombia  681003 Phone: (57) 3222704078-3176451026 Century Wireline Services- Canada 209 Spruce Street Red Deer County,  AB T4E 1B4    Canada Phone: (403) 346-5060 Fax: (403) 346-5085  Century Geophysical, LLC. 1223 S. 71st East Ave. Tulsa, OK 74112 USA Phone: (918) 838-9811 Fax: (918)838-1532 USA Field Offices Wichita Falls,Tx 		940-733-4534           Gillette, WY: Phone 	307-686-8045           Lehi, UT: Phone 		307-751-7871
© All Rights Reserved- Century Geophysical, LLC 2018