Prediction of Reservoir Rock Permeability Reduction by Using Laboratory Acoustic Measurement

Bambang Widarsono, Fakhriyadi Saptono

Indonesian Petroleum Association

... the Vp and Vs shown in Figures 4a and 4b (sandstone) and 5a and 5b (limestone). As expected, the two velocities rise with increase in effective...

Critical Depth Uncertainty Analysis for Accurate Well Planning at Tangguh

Nurfiana Rachmawati

Indonesian Petroleum Association

... and accurate depth prediction. Depth uncertainty resulting from velocities is critical to assess when planning a well. A well was thought to be required...

Stratigraphy of the Upper Carlile Shale and Lower Niobrara Formation (Upper Cretaceous), Fremont and Pueblo Counties, Colorado

Mark J. Pinel

Rocky Mountain Section (SEPM)

... ledge-forming Codell Sandstone showing the traverse of cross section A-A′. Figure. The upper Blue Hill Shale-Lower Fort Hays Limestone at measured...

A seismic and petrophysics-guided approach to subsurface characterization of the NW Limerick Syncline in the Irish Zn-Pb Orefield

Victoria Susin, Aline Melo, Koen Torremans, Murray Hitzman, Mark Holdstock

International Meeting for Applied Geoscience and Energy (IMAGE)

... heterogeneity in some units such as the mud mounds of the Waulsortian Limestone Formation, demand appropriate seismic processing including more complex migrations...

ABSTRACT: Gassmann Revisited: Variations in Dynamic Shear Modulus of Carbonate Rocks, by Baechle, Gregor T., Ralf J. Weger, Gregor P. Eberli; #90026 (2004)

Search and Discovery.com

ABSTRACT: Geophysical Investigation of the Shallow Subsurface in St. Charles and St. Louis Counties, Missouri; #90113 (2010)

Ali H. Atef, Uchenna H. Aboaja, David Gaunt, Kelly H. Liu, and Stephen S. Gao

Search and Discovery.com

... Geometrics Geode Ultra- Light Exploration Seismograph was conducted to determine the velocities of the subsurface layers, nature of the lithology...

Seismic Stratigraphy and Global Changes of Sea Level: Part 5. Chronostratigraphic Significance of Seismic Reflections: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation

P. R. Vail, R. G. Todd , J. B. Sangree

AAPG Special Volumes

... pattern on Figure 3, range from 3,300 to 4,200 m/sec and correspond to sandstone. Medium velocities range from 2,700 to 3,300 m/sec and are associated...

Structure of Extensionally Rifted Crust Beneath the Western Ross Sea and Iselin Bank, Antarctica, from Sonobuoy Seismic Data

A. K. Cooper, F. J. Davey, G. R. Cochrane

Circum Pacific Council Publications

... in Table 1. In many cases, the refraction arrivals define a curved trend indicating the presence of velocity gradients, rather than uni­ form velocities...

Distributional Trends in the Recent Marine Sediments of Northern Baffin Bay

Alan C. Grant

Atlantic Geology

... 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 Sandstone, gneiss, quartzite, limestone...

Petrology, Sedimentology and Stratigraphic Implications of Black Dragon Member of the Triassic Moenkopi Formation, San Rafael Swell, Utah

Steffen Ochs, Marjorie A. Chan

Rocky Mountain Association of Geologists

... surface (unconformity) cut into the Permian White Rim Sandstone and Kaibab Limestone. The Black Dragon Member consists of four distinct facies containing...

Geologic-Seismic Exploration Model for Reworked Deltaic Sandstones--Excellent Subsurface Reservoir: ABSTRACT

R. S. Saxena

AAPG Bulletin

... sandstone, and transgressive marine shale. The basal prodelta shales possess lower velocities and commonly lower density and resistivity...

Porosity Reduction in Sandstone by Quartz Overgrowth: ERRATUM

Frederic Leder, Won C. Park

AAPG Bulletin

... in Sandstone by Quartz Overgrowth," by Frederic Leder and Won C. Park (AAPG Bulletin, v. 70, no. 11, November 1986, p. 1713-1728), the fluid velocities...

Geology of the Ahuas Area in the Mosquitia Basin of Honduras: Preliminary Report

R. A. Mills , R. Barton

AAPG Bulletin

... limestone conglomerate in the lower section. We did not find source or reservoir rocks in either well, nor did we find hydrocarbon shows. The absence...

Correlation of seismic velocity and mechanical properties of metasandstone from CTW-1 well, Seri Iskandar, Perak, Malaysia

Norsyafiqah Salimun, Abdul Ghani Rafek, Khairul Arifin Mohd. Noh

Geological Society of Malaysia (GSM)

... conducted on sedimentary rocks; e.g., sandstones and limestone in the Peninsular Malaysia. In this study, two laboratory tests using 18 metasandstone core...

Rock-Fluid Interaction Impact on Geomechanical and Acoustic Properties in Shale Reservoirs: Anisotropic Grain Contact Adhesion Model

Binh T. Bui, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

..., failure, permeability, and wave velocities in shale reservoirs. Introduction Seismic methods are widely used for hydrocarbon production and enhanced oil...

Abnormal Pressure Evaluation of the Recent Pliocene and Miocene Gas Discoveries from the Eastern Nile Delta, Egypt, Using 2D and 3D Seismic Data

Philip D. Heppard and Martin L. Albertin

Houston Geological Society Bulletin

... Philip D. Heppard and Martin L. Albertin 1998 16 23 Summary Interval velocities derived from surface seismic have been an important tool in predicting...

Influence of Geologic and Hydrogeologic Conditions on the Uranium Mill Tailings Repository Design, Monticello, Utah

Craig S. Goodknight, Gregory M. Smith

Utah Geological Association

... beds, which probably are correlative to the Bridge Creek Limestone Member. This material has measured seismic velocities ranging from 12,000 to 14,000...

Impact of an Integrated Seismic Data Processing Approach: A Case Study in Central Sumatra

Mars E. Semaan, Eddy Murhantoro, Maryanto, Achmad Bermawi, Budi Subianto, Hari Santoso

Indonesian Petroleum Association

... the Zoeppritz equations to determine the relationship between the P-wave and S-wave velocities, and Poisson's ratio. This method is used to infer lithological...

An Integrated Geological and Geophysical Interpretation of the San Carlos Basin, Costa Rica

Lesmes E. Ballestero C., Mihaela M. Dobrinescu, Gerardo Jager C., Ian R. Mayers

Circum Pacific Council Publications

... Miocene (Venado Formation) limestone overlying a lava. At Tonjibe No. 1 it corresponds to a sandstone over volcanics contact dated as being within...

Sedimentary Structures in Resedimented Conglomerate of the Cambrian Flysch, L'Islet, Quebec Appalachians

Michel Rocheleau, Jean Lajoie

Journal of Sedimentary Research (SEPM)

... No. 3. (September), Lower Cambrian sandstone interbedded with pebble and cobble conglomerates exposed at L'Islet make up the fill of a submarine...

Calculating Sandstone-Shale Ratios from Growth Normal Fault Dips on Seismic Profiles

R. E. Bischke , J. Suppe

GCAGS Transactions

... Sandstone-Shale ratios with depth from well #9, of Figure 9. End_Page 44------------------------- A) Lines Processed utilizing Internal Velocities...

The Reflection Seismograph

Eugene V. McDermott

Tulsa Geological Society

.... Great thickness of limestone are not necessary — but separation is important. "We will now consider the question of velocities. There is, of course...

Integrating Rock Physics and Borehole Seismic to Understand the Elastic Changes Associated with CO2 Injections: a REAL-LIFE Example from Southwestern Wyoming

Gabriela D’Aubeterre

Unconventional Resources Technology Conference (URTEC)

... that the Mississippian Madison Limestone and Pennsylvanian Weber/Tensleep Sandstone have the highest priority potential for CO2 storage (McLaughlin et al., 2013...

In-Situ Stresses, Rock Strength, Fluid Pressure, and Implications for Wellbore Stability and Oil and Gas Development in the Senoro and Tiaka Fields, Sulawesi, Indonesia

William L. Power, Agus Tjengdrawira, Sitio Aprianto, Sugiyanto Suwono, Syahriza Ghanny Rachman, Muhammad Wijanarko, Dwi Hudya Febrianto, Anies Baasir, Deddy Hasanusi

Indonesian Petroleum Association

... UCS = (7682/DTCO)1.75 1973 Limestone Chang et al., 2006 UCS = 19700e-4.80 UCS = 6785e-4.80 Sandstone McNally, 1987 UCS = 185165 e-0.037(DTCO) Shale...

Hydrodynamics of Mount Simon Sandstone, Ohio and Adjoining Areas: ABSTRACT

Michael J. Clifford

AAPG Bulletin

...Hydrodynamics of Mount Simon Sandstone, Ohio and Adjoining Areas: ABSTRACT Michael J. Clifford 1973 1593 1593 57 8. (August) The Mount Simon...