In-situ stress project technical report number 7

the use of mechanical pressure and temperature gauges in hydraulic fracturing at the Cajon Pass well, California
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Dept. of the Interior, U.S. Geological Survey, [Books and Open-File Reports Section, distributor] , [Denver, Colo.?]
Hydraulic fracturing., Hydraulic engineering -- Instruments., Rock mechanics -- California -- Cajon
Other titlesUse of mechanical pressure and temperature gauges in hydraulic fracturing at the Cajon Pass well, California.
Statementby Brennan J. O"Neill and Mark J. Ader.
SeriesOpen-file report -- 87-629., U.S. Geological Survey open-file report -- 87-629.
ContributionsAder, Mark J., Geological Survey (U.S.)
The Physical Object
FormatMicroform
Pagination1 microfiche
ID Numbers
Open LibraryOL16370992M

Get this from a library. In-situ stress project technical report number 7: the use of mechanical pressure and temperature gauges in hydraulic fracturing at the Cajon Pass well, California.

[Brennan J O'Neill; Mark J Ader; Geological Survey (U.S.)]. In-Situ Stress Project, Technical Report Number 1: Televiewer Data Report for the Test Interval FT, Cajon Pass Well, California: Usgs Open-F [M.

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Ader, J. Springer] on *FREE* shipping on qualifying offers. The United States Geological Survey (USGS) is a scientific organization created inand is part of the U.S.

: J. Springer. In-Situ Stress Project, Technical Report Number 9: Interpretation of Hydraulic Fracturing Data from Yongping, Western Yunnan, China by The joint Sino-U.S. in-situ stress program was undertaken in Faults keyed by number on the map are: (1) Red River fault, (2) Madeng fault, (3) Lancang River fault, (4) Chenghai-Binchuan Author: J.E.

Springer, Zhai Qingshan, B.C. Haimson, M.D. Zoback, M.Y. Lee, Li Fangquan. The in-situ stress and stress shadow effects have been illustrated in 3D by Kumar and Ghassemi () by considering the 3D problem of two initially parallel transverse fractures growing in an anisotropic in-situ stresses field.

The numerical model has been developed using a combination of the boundary element method and the finite-element method. Report Number(s): SANDC DOE Contract Number: ACAL Resource Type: Conference Resource Relation: Conference: Proposed for presentation at the 51st U.S.

Rock Mechanics Geomechanics Symposium held JuneIn-situ stress project technical report number 7 book San Francisco, CA.

Country of Publication: United States Language: English. This report summarizes the hydraulic fracturing stress determinations that have been conducted during the period through by the Basalt Waste Isolation Project. These tests have been conducted in boreholes DC, RRL-2, RRL-6, and DC-4 to estimate the state of stress in and about the candidate repository horizons within the Hanford Site.

In-situ stress project technical report number 7 [microform]: the use of mechanical pressure and temper Volcanic glass compositions from two spreading centers in Lau Basin, South Pacific Ocean [microform] / b. Since most overcoring is performed to measure in situ stress levels, the boreholes should be drilled from a portion of the test opening and the testing performed at least three excavation diameters from any free surface.

The smallest opening that will accommodate the drilling equipment is recommended; openings from 8 to 12 ft ( to m. This feature is not available right now. Please try again later.

The in-situ test for rock stress with BWSRM is carried out at an experimental tunnel in Jinping II hydropower station, China, where the buried depth of overburden is about 2 m. Determination of in-situ stress from oriented core.

June ; DOI: /ch In book: In-Situ Rock Stress (pp) The model consists of a number of identical basic Author: Phil Dight. Contents:1 What is in-situ stress in rocks. Orientation for a cavern Selection of shape Layout of complex underground works Saving in lining of tunnels Large surface excavation2 Measurement of in-situ stresses in Rocks Hydraulic fracturing method Flat jack method Over coring method What is in-situ stress in rocks?Author: Sadanandam Anupoju.

TECHNICAL Summary Technology Transfer and Project Implementation Information TRB Subject Code Soil Foundation Subgrades February Publication No.: FHWA/IN/JTRP/30, SPR Final Report Dynamic Cone Penetration Test (DCPT) for Subgrade Assessment Introduction In-situ penetration tests have been widely used inCited by: The latest developments for in-situ rock stress measuring techniques p.

3 Rock stress measurements as a practical rock engineering tool p. 11 Extensive stress measurements program at the Toulnustoue hydroelectric project - Quebec, Canada p. 25 In situ rock stress measurements in Western Australia's Yilgarn Craton p.

In situ stress – Sheory concept = + + z k Ek 1 7 Marek Cała – Katedra Geomechaniki, Budownictwa i Geotechniki In situ stress Variation of average horizontal to vertical stress ratio with depth below surface Brown & Hoek, Deklotz, E.J., and B.P.

Boisen. "Development of Equipment for Determining Deformation Modulus and In-Situ Stress by Means of Large Flatjacks." Determination of the In-Situ Modulus of Deformation of Rock Masses, Special Technical PublicationASTM, West Conshohocken, Pennsylvania.

â Eaton equation and RFT data used for formation pore pressure evaluation. • The direction of S h and S H in the reservoir were N35E and N55W, respectively. The stress regime in the reservoir is strike-slip (i.e. S H >S V >S h).

Optimum mud weight in Mohr-Coulomb and Mogi-Coulomb were and by: Orientation of maximum horizontal in-situ stress in the Bakken Formation, Williston Basin, North Dakota. Described fractures in the 95 cored Bakken wells, measured rock quality designation (RQD) data of all the available Bakken cores, and developed a 3-D RQD model of the Bakken Formation in the Williston Basin, North Dakota (Figure 3).

COVID Resources. Reliable information about the coronavirus (COVID) is available from the World Health Organization (current situation, international travel).Numerous and frequently-updated resource results are available from this ’s WebJunction has pulled together information and resources to assist library staff as they consider how to handle.

Preliminary Report on Prototype In-Situ Stress Testing for the Yucca Mountain Project, Nevada by F.T. Lee1, H.S. Swolfs1, J.K. Odum1, S.F. Diehl1 J.D. Kibler1, and D.R. Miller1 Open-File Report This report is preliminary and has not been reviewed for conformity with U.S.

Geological Survey editorial : F.T. Lee, H.S. Swolfs, J.K. Odum, S.F. Diehl, J.D. Kibler, D.R. Miller.

Description In-situ stress project technical report number 7 PDF

Geotechnical engineering, also known as geotechnics, is the application of scientific methods and engineering principles to the acquisition, interpretation, and use of knowledge of materials of the Earth's crust and earth materials for the solution of engineering problems and the design of engineering works.

It is the applied science of predicting the behavior of the Earth, its various. IN SITU STRESS MEASUREMENT AND ITS APPLICATION FOR HYDRO-ELECTRIC rock structures in number of ways. To summarise geotechnical implications of in-situ stresses, Hudson’s compilation, Hudson (), for rock project is different grades of Phyllites, which is relatively weak rock.

Portal of Rohtang Pass Tunnel Project for determining thein situ stresses of rock mass (CSMRS Report ). Theaverage vertical and horizontal stresses as determined from Flat Jack Tests are and kg/cm2 respectively with a stress ratio of In situ stresses measured parallel and perpendicular to the drift are tabulated in Table Size: 1MB.

Borehole breakouts appear in drilling and production operations when rock subjected to in situ stress experiences shear failure. However, if a borehole breakout occurs, the boundary of the borehole is no longer circular and the stress distribution around it is different.

Details In-situ stress project technical report number 7 EPUB

So, the interpretation of the hydraulic fracturing test results based on the Kirsch solution may not be by: 3. In situ stress – Core DiscingNevertheless, the shape andsymmetry of the discs can give agood indication of in situ stressorientations (Dyke, ).A measure of the inclination of aprincipal stress to the borehole Core discs resulting withaxis can be gauged from the unequal stresses normal to therelative asymmetry of the disc.

Strickland, F.G. and Ren, N.-K. () Use of differential strain curve analysis in predicting the in-situ stress state for deep wells, in Proc. 21st US Symp. Rock Mech., Rolla, University of Missouri Publ., pp. – Google ScholarCited by: 2.

excavations is in-situ stress. 1 3 Failure In Situ Stress State FoS= Strength Stress To have a basic knowledge of the stress state (e.g. the direction and magnitude of the major principal stress; the direction in which the rock is most likely to fail; etc.). 4 of 64 Erik Eberhardt – UBC Geological Engineering EOSC () Lower Kihansi File Size: 2MB.

Rink with a span of 62 m. This has over the years called for a large number of in-situ rock stress measurements, which mainly have been provided by SINTEF/NTNU.

2D and 3D rock stress measurement are used to provide in-put for numerical modelling, as well as to check the tangential and axial stresses in the roof of the excavations and. Non-aqueous or gaseous stimulants are alternative working fluids to water for hydraulic fracturing in shale reservoirs, which offer advantages including conserving water, avoiding clay swelling and decreasing formation damage.

Hence, it is crucial to understand fluid-driven fracture propagation and morphology in shale formations. In this research, we conduct fracturing experiments on. A Review of In Situ Stress Measurement Techniques, Proceedings of the 18th Coal Operators' Conference, Mining Engineering, University of Wollongong, FebruaryAuthorsAuthor: Huasheng Lin, Joung Oh, Hossein Masoumi, Ismet Canbulat, Chengguo Zhang, Linming Dou.

OTIC FILE COPY IECHNICAL REPORT GL TUNNEL DESIGN BY ROCK MASS CLASSIFICATIONS by Z. T. Bieniawski D-A Pennsylvania State University Department of Mineral Engineering University Park, Pennsylvania DTIC ELECTE 3 MAR28 19W-' January Update of Technical Report GLCited by: Rock masses are initially stressed in their current in situ state of stress and to a lesser natural state.

Whether one is interested in the extent on the monitoring of stress change. formation of geological structures (folds, faults, The subject of paleostresses is only briefly intrusions, etc.), the stability of artificial struc discussed. tures (tunnels, caverns, mines, surface excava The 5/5(1).Technical Report Documentation Page 1.

Report No. 2. 3. Recipients Accession No. MN/RC ‐17G 4. Title and Subtitle 5. Report Date Slope Stabilization Guide for Minnesota Local Government Engineers June 6.

7. Author(s) 8. Performing Organization Report No. David Saftner, Carlos Carranza‐Torres and Mitchell Nelson Size: 4MB.