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Keywords: shale
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Proceedings Papers

Paper presented at the SPE Oil and Gas India Conference and Exhibition, April 9–11, 2019
Paper Number: SPE-194568-MS
... acquisition risk in partially depleted reservoirs without compromising on hydraulic fracturing design. The developed methodology includes the volume of shale estimation from correlation with Poisson's ratio for the feldspathic rich tight formation. This methodology was used in deep tight fields in Oman...
Proceedings Papers

Paper presented at the SPE Oil and Gas India Conference and Exhibition, April 9–11, 2019
Paper Number: SPE-194626-MS
... of Ariyalur Pondicherry sub-basin ( figure-1 ). Thick accumulation of argillaceous sediments in Paleocene to Oligocene top mainly dominated by shale and clay stone define the Cauvery basin. Figure 2 represents a general stratigraphy of Cauvery offshore basin. Objectives and Challenges Following...
Proceedings Papers

Paper presented at the SPE Oil and Gas India Conference and Exhibition, April 9–11, 2019
Paper Number: SPE-194639-MS
..., an approach for rock-quality indexing was used for reservoir delineation. Moreover, a good amount of organic carbon was found associated with clays caused shales with higher resistivity. Based on elemental measurements an interesting insight was possible to extract for resistivity independent fluid...
Proceedings Papers

Paper presented at the SPE Oil and Gas India Conference and Exhibition, April 9–11, 2019
Paper Number: SPE-194683-MS
... window. This study describes a customized high resolution wellbore stability modelling process for development wells in ultra-deepwater setting, where shale and sandstone have different pore pressure and stress magnitudes. Un-calibrated and calibrated seismic velocities along with offset well data were...
Proceedings Papers

Paper presented at the SPE Oil and Gas India Conference and Exhibition, April 4–6, 2017
Paper Number: SPE-185336-MS
... Based on the regional stratigraphy, Kola formation (Callovian) in the form of flakes and is located above Manusela formation is a good caprock for Manusela formation. Fufa formation's shale and siltstone rock are good caprock for Fufa formation sandstones. Trap Types of traps in Seram...
Proceedings Papers

Paper presented at the SPE Oil and Gas India Conference and Exhibition, April 4–6, 2017
Paper Number: SPE-185353-MS
... The following brine & oil densities were used to calculate H20 & oil volumes respectively: 1.000g/cc & 0.800g/cc. Abstract Traversing the tight unconventional shale reservoirs is an Engineering challenge. The paradigm shift from conventional to unconventional reservoir resource...
Proceedings Papers

Paper presented at the SPE Oil and Gas India Conference and Exhibition, April 4–6, 2017
Paper Number: SPE-185346-MS
... ). Then, this synthesized graft copolymer is utilized to formulate an inhibitive water based drilling mud system and to minimize the API fluid loss volume in this drilling fluid system, CaCO 3 was utilized as a bridging agent. Then, the shale recovery and slake durability tests are done to determine the shale...
Proceedings Papers

Paper presented at the SPE Oil & Gas India Conference and Exhibition, November 24–26, 2015
Paper Number: SPE-178060-MS
... Since Palaeocene times the Mannar Basin has been a passive margin. This sequence has been penetrated by all wells drilled in Mannar Basin. The Palaeocene sequence shows marls with limestone/calciclastics and sandstone stringers in upper part and alternations of sandstone and shale layers...
Proceedings Papers

Paper presented at the SPE Oil & Gas India Conference and Exhibition, November 24–26, 2015
Paper Number: SPE-178078-MS
... Reservoir Characterization Wellbore Design reservoir geomechanics reservoir pressure strength rock strength porosity pressure depletion Upstream Oil & Gas shale horizontal stress wellbore integrity trajectory sandstone Drilling inclination reservoir krishna-godavari basin...
Proceedings Papers

Paper presented at the SPE Oil and Gas India Conference and Exhibition, March 28–30, 2012
Paper Number: SPE-153729-MS
... be applied in nearly every shale play, a typical WBM cannot. WBMs are much more chemically active and sensitive to changes in conditions such as temperature, salinity, pH, and contaminants. Consequently, WBMs are customized to fit a particular formulation that has been targeted. Several factors need...
Proceedings Papers

Paper presented at the SPE Oil and Gas India Conference and Exhibition, March 28–30, 2012
Paper Number: SPE-155320-MS
... drilling fluid chemistry well logging machine learning artificial intelligence drilling fluid selection and formulation drilling operation drilling fluid formulation mud weight corrosion choke manifold ppg log analysis drilling fluid property upstream oil & gas shale reservoir...
Proceedings Papers

Paper presented at the SPE Oil and Gas India Conference and Exhibition, January 20–22, 2010
Paper Number: SPE-128849-MS
... Abstract Use of Low Solids Potassium chloride - Polymer Inhibitive drilling fluids emerged as an answer to minimize drilling related problems arising from sensitive clays and shale such as borehole instability, torque, drag, build up of low gravity solids, bottom hole fill, stuck pipe...
Proceedings Papers

Paper presented at the SPE Oil and Gas India Conference and Exhibition, January 20–22, 2010
Paper Number: SPE-128668-MS
..., and these facies associations may prove useful in future reservoir modeling studies. structural geology shale facies facies cross bedded sandstone depositional environment eocene reservoir sandstone assam shelf neural network variation facies association bedded sandstone bhogpara field...
Proceedings Papers

Paper presented at the SPE Oil and Gas India Conference and Exhibition, January 20–22, 2010
Paper Number: SPE-128810-MS
... Abstract Success of achieving extra well-bore stability in highly reactive shale column of 1225 mtrs, in PR#2, is attributed to adequate pre-well planning, execution of drilling plan and guidelines, and the K + Cl -Polymer Drilling fluid chemistry. Well-bore cleaning and hydraulic modeling...
Proceedings Papers

Paper presented at the SPE Oil and Gas India Conference and Exhibition, January 20–22, 2010
Paper Number: SPE-129030-MS
... oil & gas drilling operation drilling practice npt application expandable liner drilling hazard well control annular pressure drilling liner ecd hole section artificial intelligence trouble zone ballooning wellbore instability mud weight shale Introduction Wells containing...
Proceedings Papers

Paper presented at the SPE Oil and Gas India Conference and Exhibition, January 20–22, 2010
Paper Number: SPE-129122-MS
... data revealed the possible assemblages of depositional sub-environments encountered in a single well. Facies assemblages are mainly comprised of silt, shale and coal lithofacies. These are vertically distributed with a specific fining and coarsening upward trends which are in turn inferred in terms...
Proceedings Papers

Paper presented at the SPE India Oil and Gas Conference and Exhibition, February 17–19, 1998
Paper Number: SPE-39498-MS
... Abstract The Lower Miocene L-III limestone reservoir of Bombay High South, Western offshore, India, is a multi-layered reservoir. It has been divided conventionally from top to bottom into major layers A, B, C, D, E, and F separated by intervening shale and argillaceous tight limestone...

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