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Keywords: dolomite
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Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210151-MS
... elements, which enabled the separation of the lithological section into six main sets: limestones, dolomitic carbonates, silicified carbonates, carbonates with magnesian clay, siliciclastic rocks (shale/siltstone/sandstone) and basic igneous rocks (basalt/diabase). For quality control, still during...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210375-MS
... nitrogen dolomite production control penetration selection aromatic solvent 10 5 scenario Introduction The "T" field is in Reforma, state of Chiapas, 41 km from the city of Villahermosa, Tabasco ( Fig. 1 ). The field is divided into five blocks. The stimulation campaign presented in this work...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 27–29, 2014
Paper Number: SPE-170943-MS
... (XRD), Scanning Electron Microscope (SEM) and Computed Tomography (CT) scanning techniques. reservoir geomechanics Reservoir Characterization hydraulic fracturing strength correlation structural geology creep strain stress-dependent permeability dolomite Modeling & Simulation...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 27–29, 2014
Paper Number: SPE-170610-MS
... and management bit selection drillstring design optimization problem downhole vibration data performance indicator Upstream Oil & Gas drilling operation drill collar benchmarking Artificial Intelligence drill pipe selection dolomite driller limiter vibration threshold Roadmap torsional...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 8–10, 2012
Paper Number: SPE-159134-MS
... were used to identify faults and fracture zones, based on the presence of large euhedral crystals in the midst of cryptocrystalline dolomite, suggesting the percolation of hydrothermal fluids through fractures. Many of the wells were drilled with an overbalanced mud system, leading to near-borehole...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 8–10, 2012
Paper Number: SPE-160911-STU
... experimentally interactions between CO 2 , water and carbonate rock. Experiments involved saturating dolomite and limestone samples by carbonated water under pressures up to 10,000psi in a high-pressure vessel. The vessel was then kept closed for 240h at steps of 48h. At each step, porosity, permeability...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 4–7, 2009
Paper Number: SPE-124909-MS
... apparatus consisted of a series of four high-pressure reactors operated at different conditions and with different feed gas compositions to observe changes in both the rock and water compositions. The rock consisted of equal proportions of quartz, calcite, andesine, dolomite, chlorite and magnesite...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, November 11–14, 2007
Paper Number: SPE-109739-MS
... and ensures a safe storage once CO 2 has been converted into minerals. In a previous study involving the modelling of the long-term fate of CO 2 in the Utsira aquifer storage, the authors observed that CO 2 mineralization was not possible if mineral reactions were limited to Calcite and Dolomite...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, November 11–14, 2007
Paper Number: SPE-113023-STU
... minerals. The other minerals include quartz, calcite, dolomite, illite, smectite, kaolinite, chlorite, pyrite, orthoclase, oligoclase, mixed clays, albite, anhydrite, and siderite. The inversion predicts the mineral concentrations with an average error of +/- 1.1 wt % and within a standard deviation...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–27, 2006
Paper Number: SPE-103344-MS
..., as a result of rock strength and closure pressure, production may decline at a higher rate than after a proppant fracture treatment. Laboratory results are presented describing the effect on strength reduction of limestone and dolomite formation samples after exposure to various acid systems. Formation...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–12, 2005
Paper Number: SPE-95639-MS
... completed in the Lower and Upper Weber sandstones and Weber Dolomite in the Wamsutter area of Wyoming. drilling deep gas well hydraulic fracturing reservoir lobo 6 dolomite hydraulic fracture concentration stimulation fracture propagation upstream oil & gas permeability net pressure...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–12, 2005
Paper Number: SPE-95820-MS
... in a solid phase, but over a very long timescale. mineral sequestration diffusion simulation mechanical dispersion solubility injection reaction dissolution calcite numerical dispersion variation flow in porous media permeability fluid dynamics fraction co 2 precipitation dolomite...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–29, 2004
Paper Number: SPE-90185-MS
... verified the applicability of underbalanced drilling in the Phu Horm field, as well as discovering major gas reserves. rig valve well control wellhead pressure nitrogen reservoir choke phu horm 3 objective fracture procedure dolomite ubd operation fresh water drilling operation...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–29, 2004
Paper Number: SPE-90520-MS
... & gas core tube bulk density porosity electron density reservoir equation x-ray energy atomic number plug spe 90520 eff value well logging dolomite dual-energy ct-scanning application eff tomography saudi arabia government procedure coefficient Introduction Computerized...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 5–8, 2003
Paper Number: SPE-84516-MS
... The K-formation, which lies between 11,000 and 12,000 ft, is of late Permian age and is divided into four intervals. The two main producing zones are the K-B and K-C, which produce both gas and condensate. These heterogeneous zones are mainly composed of dolomite with streaks of calcite...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 5–8, 2003
Paper Number: SPE-84130-MS
... Abstract The Khuff formation is ideally made-up for acid fracturing because of the heterogeneous nature of the formation, which tends to support the created fracture conductivity. Various acid types were used to fracture this tight dolomitized formation including: 28 wt% regular HCl, emulsified...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 29–October 2, 2002
Paper Number: SPE-77677-MS
... hydraulic fracturing completion carbonate pre-khuff formation dolomite sandstone reservoir fracture treatment spe 77677 Well FP-1, equipped with a 5-1/2" tubing inside a 7" casing made it a possible candidate for a screen completion. Because of favorable completion, limited pay interval...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 29–October 2, 2002
Paper Number: SPE-77330-MS
... Abstract Defining the initial water saturation in a dolomite reservoir in SE New Mexico was problematic and resulted in questions about possible oil left behind pipe after development. The application of Archie's equation was particularly suspect because of the variation in the resistivity...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 29–October 2, 2002
Paper Number: SPE-77778-MS
... In general, The Arab-D dolomite and limestone differ in the following aspects (Cantrell et al., 2001). Experimental Procedures Geological Description Geological description (GD) was performed on the Group A 93 plugs. Rock lithology observed from GD is listed in Table 1 . Abstract...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 3, 2001
Paper Number: SPE-71496-MS
... Abstract It is a given that carbonate mineral dissolution and deposition occur in a formation in geologic time and are expected to some degree in carbon dioxide (CO 2 ) floods. Water-alternating-gas (WAG) core flood experiments conducted on limestone and dolomite core plugs confirm...

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