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Specialized Well-Logging Topics

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Proceedings Papers

Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0110
..., Reservoir Dynamic Surveillance, Integrated Petrophysical Modeling, and Data Driven Petrophysics. In each topic, it includes basic skills as well as specialized skills. The document was developed with oil and gas industry in mind and can be adapted for petrophysicists working in related fields...
Proceedings Papers

Paper presented at the SPE Symposium: Decommissioning and Abandonment, December 3–4, 2019
Paper Number: SPE-199200-MS
... learned gained are categorized under seven lenses namely cap rock identification and subsurface study, governance model, well and equipment preparation, perforation and cementing operation, cement bond logging and casing integrity evaluation, HSE related matters and also special topics where few examples...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201861-MS
... tested without any impact on the casing. CBL results for the operations performed showed a significant increase in good cement bond with casing (from 31% to 56%) as well as a reduction of absent bonding (from 10% to 0.5%) and microannuli. This topic is important, as in most cases BOPs are pressure...
Journal Articles
J Pet Technol 63 (12): 88–97.
Paper Number: SPE-144688-JPT
Published: 01 December 2011
... for integrated reservoir models. It encompasses the analysis of well logs run on wireline and drillstring, conventional and special core analysis, mud logging, and formation testing and fluid sampling. The subject has open- and cased-hole cultures. For deviated and horizontal wells, and/or in the presence...
Proceedings Papers

Paper presented at the Production and Operations Symposium, March 31–April 3, 2007
Paper Number: SPE-106623-MS
... Conventional well log analysis is optimized to identify conventional reservoir parameters such as basic mineralogy, porosity, and water saturation. This basic methodology does not provide the answers needed to analyze organic shales. However, with some special analysis techniques, conventional logging suites...
Proceedings Papers

Paper presented at the 1992 SEG Annual Meeting, October 25–29, 1992
Paper Number: SEG-1992-1377
... ABSTRACT No preview is available for this paper. seg special workshop thursday afternoon october 29th reservoir characterization shear-wave log log analysis upstream oil & gas well logging shear-wave velocity SEG Special Workshops Thursday Afternoon, October 29th Workshop...
Proceedings Papers

Paper presented at the ASSE Professional Development Conference and Exhibition, June 9–12, 2008
Paper Number: ASSE-08-766
... the objective of a safe work environment. When it comes to machine safeguarding, the EHS professional needs to identify contractors who are experienced and well versed in the current requirements which apply to their applications. This includes a thorough understanding of the risk assessment and risk reduction...
Journal Articles
J Pet Technol 36 (02): 267–275.
Paper Number: SPE-11093-PA
Published: 01 February 1984
... in cases of complex stratification. For computer-oriented well log processing, this work helps achieve the following goals: * Differentiate between meaningful and random features on the logs by use of specially designed filters. This latter technique is used here to help apply blocking to different logs...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, September 14–16, 2015
Paper Number: SPE-175656-MS
.... The methodology is demonstrated for a Cretaceous carbonate reservoir in the Middle East. A dataset comprised of NMR log acquired on one key well and special core analysis results from seven wells is utilized. Fifteen other wells are used as blind tests, once the model has been calibrated. Generalization to other...
Proceedings Papers

Paper presented at the IADC/SPE Drilling Conference and Exhibition, March 1–3, 2016
Paper Number: SPE-178900-MS
... information fusion well logging Artificial Intelligence transfer standard information downhole data Standardization metadata downhole dynamic data file format Exhibition sensor log analysis Upstream Oil & Gas downhole sensor operator end user Drilling Industry application...
Proceedings Papers

Paper presented at the SPETT 2012 Energy Conference and Exhibition, June 11–13, 2012
Paper Number: SPE-158184-MS
... Abstract Since the early days of the technique of well logging and the original water saturation equation developed by Archie, low-resistivity pay was, practically speaking, a contradiction in terms. Through the years, however, this critical topic and its practical implication...
Proceedings Papers

Paper presented at the International Oil and Gas Conference and Exhibition in China, November 7–10, 2000
Paper Number: SPE-64766-MS
... and dynamic data, to characterize fracture under the guide of geological theory, including outcrop fracture characterization, core fracture description and characterization, fracture characterization of conventional well logs and image logs, fracture characterization of special stress modelling, etc...
Journal Articles
J Pet Technol 48 (01): 51–54.
Paper Number: SPE-31162-JPT
Published: 01 January 1996
.... The fracture area perunit of rock volume is estimated from the intersection of the transition straight line and the last straight line. If the matrix/ Wellbore Storage -a. !? OJ o J 1 It Fig. 6-0erivative and specialized graphs for a well near a con- ductive fault. 53 Wellbore Storage -0. ;0 Cl .3 Log t Log t...
Journal Articles
SPE Drill & Compl 16 (01): 43–47.
Paper Number: SPE-70131-PA
Published: 01 March 2001
...-shale interfaces or the shales having high levels of toughness 5 or anisotropy. Either circumstance will inhibit transmitting a fracture from sands to shales. MP logs also indicate that the Lower Ranger has a relatively low Young's modulus, E , ranging from 600,000 to 1,000,000 psi, depending on well...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 8–11, 1989
Paper Number: SPE-19579-MS
... different levels of abstraction. Additional information from relevant sources such as previous geological interpretations, well logs, or well data can be used to constrain interpretations or limit searches. Knowledge based systems with a large visualization component require both high and low level vision...
Journal Articles
SPE Res Eval & Eng 2 (02): 186–195.
Paper Number: SPE-56001-PA
Published: 01 April 1999
... a commercial rate ~22 gpm!. The well was then deepened to reach TD, at 5,750 ft GL. A set of logs were run, including an FMI log, which con- firmed an induced fracture in the Oriskany zone. A second DST was performed, in the Oriskany, Helderberg, and Anhydrite sections, followed by the injection of 1,200...
Proceedings Papers

Paper presented at the SPE California Regional Meeting, April 8–10, 1987
Paper Number: SPE-16387-MS
... was prepared. INTRODUCTION In January 1986, as unit operator, Phillips Petroleum Company ran a series of production/injection logs in the Roosevelt Hot Springs Unit (RHSU) Well No. 27-3A. This geothermal field is located in southwestern' Utah. Refer to Figure 1. RHSU was the first geo- thermal unit approved...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-30976-MS
... for the entire month after the customer implemented the Siemens Energy strategy that was refined from these virtual engagements. A SW&T conducted at the Siemens Rayong, Thailand facility in May 2020, included five members of the Siemens Energy leadership team who were present on site as well as six other...
Journal Articles
J Pet Technol 34 (09): 1951–1957.
Paper Number: SPE-8900-PA
Published: 01 September 1982
... with the development and successful application of special downhole pumping equipment. This paper up- dates a previous work on this topic. I The Brooks reservoir sand is an unconsolidated basal member of the Pliocene Sisquoc formation. The sand is very fine-grained and well-sorted, with a medium sand- grain size...
Proceedings Papers

Paper presented at the SPE Russian Oil and Gas Technical Conference and Exhibition, October 3–6, 2006
Paper Number: SPE-100891-MS
... Abstract Due to the existence of multi-fracture and the extension in volcanic gas reservoirs, the success ratio of stimulation is very low as well as the stimulating scale. Based on the unique simulation model for fracturing development and growth during the stimulation, some important topics...

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