Finding New Pay in Old Wells in Both Open and Cased Holes; #40677 (2010)

Richard Gartner and Herman Vacca

Search and Discovery.com

... RESISTIVITY FORMATIONS SHALY GAS SANDS 5 Examples: SHALLOW GAS – LEFT BEHIND TUBING OIL & GAS MIGRATION INTO WATER FORMATION GAS – OIL CONTACT (OIL MIGRATION...

Use of the Gamma Method for Determination of Water-Flooded Strata

M. Kh. Khusnullin

Petroleum Geology: A Digest of Russian Literature

... of the Al’met’yev area (Fig. 4) before flooding flowed oil at 50-60 tons per day. After flooding by formation water with a density of 1.18, when flooding...

An Integrated Evaluation Model of Kaji-Semoga Field Water Injection System, Including Subsurface and Surface Facilities

Kamal Hamzah, Adam Fatchur Rohman, Yoseph Itok Arseto, Virzi Firmansyah

Indonesian Petroleum Association

..., pressure maintenance has been implemented in the Baturaja formation at KajiSemoga Field since 1999 by converting some peripheral wells to water...

Impacts of Geochemical Properties on Wettability of Kerogen and Organic-rich Mudrocks

Archana Jagadisan, Zoya Heidari

Unconventional Resources Technology Conference (URTEC)

... 100 120 140 160 Contact Angle (°) Formation A Formation B Figure 8: Contact angle formed by water droplets on the surface of kerogen samples...

Application of Logging Tools For Improving Reservoir Interpretation - Workshop Summary

Gerald J. Kuecher

PTTC

... (formation brines exhibit low resistivity), water saturation and produced gas shown on mud logs. Induction and/or galvanic/dual laterolog...

Logging and Production Problems Associated with Clay-Bound Jackson Series Sandstones

Bubba Smith

Bulletin of South Texas Geological Society

... in resistivity between hydrocarbon-bearing sandstones and water-bearing sandstones. For example, resistivity in a gas-bearing formation could be 2.5 ohm...

Speciation of McMurray Formation Inclined Heterolithic Strata: Varying Depositional Character Along a Riverine Estuary System, #51067 (2015).

Curtis D. Lettley, S. George Pemberton

Search and Discovery.com

... influx through density stratification and circulation effects in the water column (Figure 1). The dilution of saline water by low-density fresh water...

Screening assessment of the Oriskany sandstone in northern West Virginia for hosting a commercial-scale CO2 injection site

Stuart Skopec, Autumn Haagsma, Priya Ravi Ganesh, Mark Kelley, Amber Conner, Sanjay Mawalkar

International Meeting for Applied Geoscience and Energy (IMAGE)

... Oriskany. Below the Oriskany Sandstone is the Helderberg Group, another sealing formation with low porosity and permeability (Figure 2). Figure 2...

Compaction and Cementation of Sand Under Conditions Simulating Deep Burial

John C. Maxwell

Tulsa Geological Society

... be the bulk density resulting only from mechanical failure of grains, at given temperatures, and in the presence of water at the proper hydrostatic pressure...

Abstract: The Origin of Matrix and Fracture Mega-Porosity in a Carbonate Bitumen Reservoir, Grosmont Formation, Saleski, Alberta, by K.R. Barrett, J. Hopkins, K.N. Wilde, and M.E. Connelly; #90075 (2008)

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Abstract: Geological Controls on Net Pay in Reservoirs; #90307 (2017)

John G. Kaldi

Search and Discovery.com

... in the formation, cause us to misinterpret their response. Examples include incorrect v-shale cut-offs due to shale clasts in the formation, incorrect density...

Abstract: High Fidelity Reservoir Model from Integrated 3-D Photogrammetry, Core, and Geophysical Data of the Late Jurassic Hanifa Formation, Saudi Arabia;

Ahmad Ramdani, Pankaj Khanna, Gaurav Gairola, Sherif Hanafy, Volker Vahrenkamp

Search and Discovery.com

...Abstract: High Fidelity Reservoir Model from Integrated 3-D Photogrammetry, Core, and Geophysical Data of the Late Jurassic Hanifa Formation, Saudi...

Groundwater processes in a sandbar-regulated estuary, Mengabang Telipot, Peninsular Malaysia

Mei Kee Koh, Edlic Sathiamurthy, Peter Robertson Parham

Geological Society of Malaysia (GSM)

... texture), the inland freshwater aquifer, seepage of estuarine water and density-driven circulation. This research ascertains that distinct...

ABSTRACT: Effects of Petrophysical and Engineering Factors on Fluid Flow and Production in Gas Shales; #90122 (2011)

Fred P. Wang

Search and Discovery.com

... to be larger than the pore volume in fractures, organic pore networks can be hidden production fairways for high gas production. Connate water...

Selected Examples Illustrating Integration of Rock-Log Data to Determine Reservoir Petrophysical Characteristics: Part III

R. W. Hietala, E. T. Connolly, H. R. King, R. M. Sneider

AAPG Special Volumes

... is demonstrated; (4) variable water saturations are shown to be consistent with visual rock types and measured core properties; (5) variations in clay...

Re-Evaluating Petroleum Potential of Birdbear Formation in McKenzie County, Williston Basin North Dakota; #11103 (2018)

Francis C. Nwachukwu, Richard D. Le Fever, Stephan H. Nordeng, Timothy O. Nesheim

Search and Discovery.com

... the Williston Basin. Limestone facie holds more capillary fluids (formation water) associated with hydrocarbon migration in the formation. An Isopach...

Jedney d-54-C Core Display

Gord Tebbutt, Ron Hill, Peter Kubica, Shelley M. Leggitt, Leslie Randall

CSPG Special Publications

... (Azimuthal Resistivity Imager), CNL-LDT (neutron and density porosity) and FMI (Formation Micro Imager). Unusually large gas effect is found in all porous...

Optimizing Electrical Borehole Images to Predict Porosity in New Discovery Limestone Minahaki Formation Pia-001 Exploration Well Matindok Block Central Sulawesi

Bagus Guspudin, Tika Roswina Pratiwi, Agung Budianto, Angga Direzza, Leonora Ludwina Lilasari

Indonesian Petroleum Association

... identification. Minahaki Formation conventional porosity computation calculated by linear method that consider shale volume, matrix density-neutron, dry...

A New Page in the History of Reservoir Characterization in the Andes Sedimentary Basin Area, with the Introduction of State of the Art LWD Formation Evaluation Services A Case History in South America … Ecuador

A. Carvalho, J. Sierra, L. Sanchez, R. Medina, M. Cevallos, W. Gonzalez, R. Santacruz

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

..., the Blanca field exhibits a significant variation in formation water salinity with respect to depth. Water salinity ranges from 51,000 ppm (NaCl equivalent...

Exploring Baong Formation with New Perspective and its Implication for Exploration Strategy in North Sumatra Basin

Brianto Adhie Setya Wardhana, Arie Fahdhomi, Diniko Nurhajj, Ari Subekti, Nailul Marom

Indonesian Petroleum Association

... 11.1 % porosity, 0.52 mD and 33.3 % water saturation, respectively (Figure 7). The porosity of both zones may be slightly underestimated due to formation...

Petroleum Geology of Young Regressive Sequences

Richard E. Chapman

Southeast Asia Petroleum Exploration Society (SEAPEX)

..., and the structures are a consequence of instability in this seqeunce. Athy, L.F., 1930. Density, porosity, and compaction of sedimentary rocks. Bull. Am. Ass...

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

... by integrating bulk density data over depth: Sv = ρwgzw + ∫ρ(z)gdz In this equation, ρw is the water density, g is the acceleration of gravity, zw is the water...

Groundwater salinity and the effects of produced water disposal in the Lost Hills–Belridge oil fields, Kern County, California

Janice M. Gillespie, Tracy A. Davis, Michael J. Stephens, Lyndsay B. Ball, and Matthew K. Landon

Environmental Geosciences (DEG)

... segregation of the denser brines within each affected sand. The effects of produced water injection are mainly evident within the Tulare Formation and can...

Abstract: Density Analysis to Predict Carbonate Reservoirs in Volcanic Clastic Environment, Implications, by Ary Wahyu Wibowo, Astri Pujianto, Wisnu Hindadari, Rusalida Raguwanti, and Yuda Faisal Yushendri; #90166 (2013)

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Entrapment of Petroleum Under Hydrodynamic Conditions

M. King Hubbert

AAPG Bulletin

... inclined oil- or gas-water interfaces with the angle of inclination given by [EQUATION] where dz/dx is the slope of the interface, ^rgrw the density...