borehole wall equipment

The Paddy is a particle sensor for online monitoring of grain size distribution in solids flows. Changes to finer or coarser grain sizes are detected via  4 ... 20 mA trend output.

By ENVEA based in Poissy, FRANCE. from SWR engineering Messtechnik GmbH - Material Flow Monitoring Product line

Acoustic Borehole scanner tools generates an image of the borehole wall by transmitting ultrasound pulses from a rotating sensor and recording the amplitude and travel time of the signals reflected at the interface between mud and formation (borehole wall).

By Advanced Logic Technology (ALT) based in redange sur attert, LUXEMBOURG. from Imaging Probes Product line

The borehole geophone BGK5 is used to receive P- and S-waves in dry or water filled boreholes. The borehole geophone BGK5 consists of four horizontal sensors, separated by 45° intervals, and one vertical sensor. The geophone is coupled to the borehole wall by a pneumatic clamping system (inflatable bladder). Air is supplied to the BGK5 through ...

By Geotomographie GmbH based in Neuwied, GERMANY. from Borehole Receivers Product line

The company drilling additives as thickener, clay stabilizer / shale inhibitors, fluid loss control agents have successfully applied to improve the viscosity and shear force of the drilling mud improve the performance of the drilling fliud, prevent borehole wall collapse, lubricate drill bits etc..

By Spark Group Co., Ltd. based in Yantai city, CHINA. from Oil Industry Product line

The borehole geophone BGK3 is used to receive P- and S-waves in dry or water filled boreholes. The borehole geophone BGK3 consists of a tri-axial sensor whereas the BGK7 consists of six horizontal sensors, separated by 30° intervals, and one vertical sensor. The geophone is coupled to the borehole wall by a pneumatic clamping system ...

By Geotomographie GmbH based in Neuwied, GERMANY. from Borehole Receivers Product line

Monitoring of the borehole wall for structural & geotechnical analyses. Optical documentation of small-diameter drill holes, e.g. of anchor boreholes.

By DMT GmbH based in Essen, GERMANY. from Geotechnical Measuring Systems Product line

The FRAC-PACKER is a multi-purpose down-hole tool designed for use in hydro-fracturing, pressure grouting, acid injection, zone test-pumping, and environmental applications. When activated by a 10,000 psi pump on the surface, a unique hydraulic cylinder compresses 4 rubber seals that lock on borehole walls or casing. Average 'setting' time is 1 ...

By Flatwater Fleet, Inc based in Saginaw (Duluth), MINNESOTA (USA).

The borehole geophone BGK3 is used to receive P- and S-waves in dry or water filled boreholes. The borehole geophone BGK3 consists of a tri-axial sensor whereas the BGK7 consists of six horizontal sensors, separated by 30° intervals, and one vertical sensor. The geophone is coupled to the borehole wall by a pneumatic clamping system ...

By Geophysical Instrument Supply Company (GISCO) based in Minneapolis, MINNESOTA (USA). from Other Products - Borehole Receivers Product line

Drilling muds play a fundamental role in the construction of special foundations, since they are key to ensure digging stability, seal borehole walls through cake formation, as well as suspend drill cuttings and fines. Drilling muds are normally prepared by mixing bentonite with water. In some instances, bentonite is replaced with polymers. We ...

By Sipag Bisalta based in Genova, ITALY. from Civil Engineering Product line

The measuring system to easily measure the mass flow of solids.

By ENVEA based in Poissy, FRANCE. from SWR engineering Messtechnik GmbH - Mass Flow Measurement Product line

The borehole geophone BGK5 is used to receive P- and S-waves in dry or water filled boreholes. The borehole geophone BGK5 consists of four horizontal sensors, separated by 45° intervals, and one vertical sensor. The geophone is coupled to the borehole wall by a pneumatic clamping system (inflatable bladder). Air is supplied to the BGK5 through ...

By Geophysical Instrument Supply Company (GISCO) based in Minneapolis, MINNESOTA (USA). from Other Products - Borehole Receivers Product line

The API casing is generally used for the borehole wall assistance in the exploration and also after the completion of a well, so as to guarantee the smooth operating of the drilling procedure and the regular procedure of the entire oil well after well completion. Due to the development in recent years, the use of the product is many more ...

By Hebei Borun Steel Trade Co., Ltd based in CHINA.

The BGK1000 is a digital borehole geophone used to receive P- and S-waves in dry and water filled boreholes. It is manufactured by Hinz Messtechnik GmbH and exclusively distributed by us. The borehole geophone BGK1000 consists of a downhole probe with a tri-axial sensor and a surface communication unit connected to the USB port of a laptop. An ...

By Geophysical Instrument Supply Company (GISCO) based in Minneapolis, MINNESOTA (USA). from Other Products - Borehole Receivers Product line

THINZ-IT is a highly concentrated thinning agent for use in fresh water drilling mud. THINZ-IT is effective in breaking down and thinning drilling fluids. When injected as a “slug” or “pill”, THINZ-IT® will induce the breakdown of the wall cake along the borehole before well completion.

By Wyo-Ben, Inc. based in Billings, MONTANA (USA). from Civil Engineering - Slurry Cut-Off Walls Product line

Geostuff offers a selection of wall-lock borehole geophones. Model BHG-2 (pictured on the right in photograph) contains a 3-component geophone in an X-Y-Z orientation. The outside diameter is 1.85 inches (47 mm), small enough to fit inside a schedule-40, 2-inch plastic pipe.

By Geostuff based in Lincoln, CALIFORNIA (USA).

The Ménard pressuremeter (Control Unit), plastic tubing and 3-cell probe allows to perform in situ Pressuremeter test in soils according to the ISO 22476-4 and ASTM D4719-07 standards. From the test readings (volume variation based on controlled pressure), a stress-strain curve can be obtained, in the case of plane deformation, which ...

By Jeostok based in Çankaya, TURKEY. from Other Products Product line

A new pattern to prevent & solve the down hole complication situation. Supply a safety & efficiency drilling environment.  Reduce a large mount of NPT(non production time). Absolute guarantee for smooth tripping and clean borehole. Fast drilling in the soft formation,limited by the length of the bit gauge,the bore hole trajectory is ...

By Cangzhou Great Drill Bits Co., Ltd. based in Hejian City, CHINA. from PDC Reamer Product line

A low cost, convenient instrument for the monitoring of ground displacements. Designed to withstand severe field conditions and accommodate transverse shear. The unit is supplied completely assembled and sealed for grouting into the borehole. Rod displacement readings may be taken manually using a dial gauge or monitored continuously with a remote ...

By RST Instruments Ltd. based in Maple Ridge, BRITISH COLUMBIA (CANADA). from Extensometers + Compressometers Product line

Sisgeo QJ tube is an alternative to the traditional inclinometer casings, mainly designed for earth-fill dam and deep boreholes applications. QJ tube offers consistent joint and deeper tube grooves. O-rings prevent ingress of grout or water. The fitted-at-factory casings and the alignment keys assure a perfect grooves continuity. QJ fast ...

By Sisgeo S.r.l. based in Masate (MI), ITALY. from Inclinometers and Tiltmeters Product line

GFA 50/100 3D borehole geo-phone is realized with 3x high sensitive geophones (nat.freq.10 Hz- 1 vertical and 2 horizontal sensors) oriented according to a triad of orthogonal Cartesian axes XYZ. Delivered with a cleat assembly to sustain its weight at the requested depth (GFA cable is graduated in meters), this borehole geophone has a ...

By PASI s.r.l. based in Torino, ITALY. from Seismic - Borehole 3D Geophones Product line