EXILE Technologies Aquana Quantum Contract Manufacturing Investor Relations Careers COMPANY CAPABILITIES PRODUCTS NEWS SHOP CONTACT DOWNHOLE DDS-250 DDS-250 – Downhole Shuttle PRODUCT DETAILS The DDS-250 is a four-channel, digital downhole shuttle, specializing in multi-level, real-time, continuous, high-definition seismic acquisition. FEATURES 24-bit x four-channel digitizer in each shuttle Ultra low-noise digitizer enables recording of low-amplitude microseismic events Slim hole shuttle 2.50 inch OD – less than 63 mm 3C or 4C Sensor Packages available 3C tri-axis orthogonal geophone 4C tri-axis orthogonal geophone and hydrophone Dual-element OMNI 2400 high-output geophone sensors Deepender 5000 hydrophone model for four-component recording Solid-machined titanium shuttle body minimizes mechanical resonance High-resolution and high-frequency recording Selectable open-close motor control for each shuttle Special power boost operation control Direct connection sub arrays, armored wireline Flexible or rigid interconnects may be connected back-to-back to form longer intervals Maximum distance between DDS-250 devices is 50 meters Maximum temperature rating 150°C Maximum pressure rating 20,000 psi Up to 32 four-component levels per well deployment MECHANICAL SPECIFICATIONS Outside Diameter 63 mm (2.50 in.) Length 157 cm (62 in.) Tool Weight 18 kg (40 lbs.) Anchoring System Electromechanical in each Shuttle Anchoring-to-Weight Ratio 10:1 @ 45o angle Anchoring Motor Power 24 VDC per Shuttle constant 0.5 Amp Time-to-Anchor ~30 seconds per shuttle @ 6″ Tool Anchoring Range 102–305 mm (4-12 inch) Points of Contact 3 points, plus Anchor Arm First Mechanical Tool Resonance > 650 Hz Sensor Package 3C with dual-element OMNI-2400 Interconnect Options Rigid Tubing (stainless steel) 3m, 6m, 9m Flexible Armored Wireline Cable 9m, 12m, 15m, 20m Maximum Temperature Rating 150oC Maximum Pressure Rating 20,000 psi DDS-250 4-ch x 24-bit DIGITIZER SPECIFICATIONS Sampling Rates ¼, ½, 1, 2, and 4 ms Pre-Amplifier Gains 0 dB 8 dB 19 dB 31 dB Equivalent Noise @ 2 ms 1.590 μvolts rms 0.674 μvolts rms 0.264 μvolts rms 0.176 μvolts rms Maximum Input Signal 1.590 vrms 0.635 vrms 0.187 vrms 0.045 vrms Gain Accuracy < 1% Frequency Response 3 to 1.6 KHz Anti-Alias Filter 80% Nyquist Instantaneous Dynamic Range 120 dB Cross-Feed Isolation > 100 dB THD 0.0018% System Timing Accuracy Better than 1 PPM CONTACT US TODAY RESOURCES Information Request Related Products 4C Module DDS-250 DW-150 Geophone SeisCable GET IN TOUCH WITH US PRODUCTS Land Exploration Marine Exploration Downhole Smart Meter Connectivity Sensors COMPANY Values & Ethics HSE Quality Customer & Supplier Relations CAPABILITIES NEWS Events Announcements SHOP CONTACT EXILE Technologies Contract Manufacturing Quantum Investor Relations Careers © 2020 Geospace Technologies Privacy Policy Terms of Use Sitemap Design & development by versacreative.com