1-20 of 63
Keywords: perforation
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0018
... control production. The identification of potential sand-producer strategies have been deployed in the field along the years, intervals has been performed with the combination of last which includes special perforation techniques, gravel packing, generation of cement evaluation with porosity wireline...
Proceedings Papers

Paper presented at the SPWLA 61st Annual Logging Symposium, June 24–July 29, 2020
Paper Number: SPWLA-5036
... installation and operations psia production monitoring production logging drawdown production control reservoir surveillance perforated interval mass flow rate july 29 detection downhole sand detection technology show symposium schlumberger well logging upstream oil & gas sand production...
Proceedings Papers

Paper presented at the SPWLA 59th Annual Logging Symposium, June 2–6, 2018
Paper Number: SPWLA-2018-VV
... Characterization production control production monitoring production logging fluid contact operation saturation log analysis Upstream Oil & Gas spwla 59 Petroleum Geology interpretation geology well logging Jackson east irish sea basin Symposium perforation Lennox Field Reservoir...
Proceedings Papers

Paper presented at the SPWLA 58th Annual Logging Symposium, June 17–21, 2017
Paper Number: SPWLA-2017-FFFF
... wellbores is critical. In the subject well, multiple layers were planned for perforation and commingled production. The challenge was that the individual layer pressure depletion history and fluid quality were unknown. To overcome the challenge, cased hole pressure and fluid sampling with straddle packers...
Proceedings Papers

Paper presented at the SPWLA 58th Annual Logging Symposium, June 17–21, 2017
Paper Number: SPWLA-2017-V
... to safely drilling a stable wellbore and to optimising production, particularly in tight or shale reservoirs. log analysis Upstream Oil & Gas reflection Symposium well logging open fracture receiver Artificial Intelligence stimulation Shear Anisotropy spwla 58 transmitter perforation...
Proceedings Papers

Paper presented at the SPWLA 57th Annual Logging Symposium, June 25–29, 2016
Paper Number: SPWLA-2016-K
... where steady heat transfer exists. The knowledge of the geothermal gradient was found to be critical, along with the overall heat-transfer coefficient, which should be calibrated with surface rates for optimal rate determination between perforations. Some inaccuracies may exist, primarily because...
Proceedings Papers

Paper presented at the SPWLA 56th Annual Logging Symposium, July 18–22, 2015
Paper Number: SPWLA-2015-OOOO
... in horizontal wells using coiled-tubing. Selective perforation has been used to access undrained oil. In the Waterflood area of Prudhoe Bay, it is a challenge to use conventional sigma logs to distinguish between oil and water due to the relatively low and variable formation and injection water salinity...
Proceedings Papers

Paper presented at the SPWLA 54th Annual Logging Symposium, June 22–26, 2013
Paper Number: SPWLA-2013-TTT
... operated by Dubai Petroleum Establishment. These cases illustrate the allocation of injection by zone with rates below the spinner threshold, evaluation of the reliability of plugged perforations, and description of the behind pipe flow geometry. The paper also contains an introduction to SNL tool...
Proceedings Papers

Paper presented at the SPWLA 53rd Annual Logging Symposium, June 16–20, 2012
Paper Number: SPWLA-2012-064
... was flowing 3,000 bpd with 40% water-cut. The geothermal gradient in this area is known to be 15oF per 1000 . After the perforations were acidized with coiled tubing, the sump was not circulated out. Although inhibited, the acid has caused considerable damage to the casing below the perforations. 1. The upper...
Proceedings Papers

Paper presented at the SPWLA 53rd Annual Logging Symposium, June 16–20, 2012
Paper Number: SPWLA-2012-078
... will take place to determine if zonal isolation is ensured or if remedial perforation and cement squeeze operations should be performed. In this study, cement evaluation logs were recorded and interpreted in several depleted reservoirs. Nearly perfect correlations between cement sonic and ultrasonic logs...
Proceedings Papers

Paper presented at the SPWLA 51st Annual Logging Symposium, June 19–23, 2010
Paper Number: SPWLA-2010-51005
... is commonly thought. well logging carbon oxygen injection water breakthrough water saturation log analysis th annual spwla application saturation perforation Jacobson interpretation petrophysicist Upstream Oil & Gas spwla 51 Symposium flood water water breakthrough Badruzzaman...
Proceedings Papers

Paper presented at the SPWLA 51st Annual Logging Symposium, June 19–23, 2010
Paper Number: SPWLA-2010-99170
... reservoir. log analysis Upstream Oil & Gas South Louisiana shaly sand miocene formation water saturation terrebonne parish Miocene formation PNC log low contrast pay perforation saturation resistivity low resistivity pay zone well logging porosity hydrocarbon resistivity log...
Proceedings Papers

Paper presented at the SPWLA 51st Annual Logging Symposium, June 19–23, 2010
Paper Number: SPWLA-2010-46513
... following pressure support and the introduction of gas lift. Tracer data plays an important role in understanding water movement around the field (Figure 4) and should be corroborated with the fluid information obtained from cased hole saturation and PL data. Changes in porosity occur around perforated...
Proceedings Papers

Paper presented at the SPWLA 50th Annual Logging Symposium, June 21–24, 2009
Paper Number: SPWLA-2009-88494
... unperforated reservoirs, water-swept, partially water-swept, depleted, virgin zones, oil/gas producing zones, dead zones with significant water invasion. The slim cased hole resistivity tool clearly identified areas of hydrocarbon depletion, waterflood fronts, and candidate zones for perforation...
Proceedings Papers

Paper presented at the SPWLA 50th Annual Logging Symposium, June 21–24, 2009
Paper Number: SPWLA-2009-87257
... the selections of intervals for perforation and frac stimulation within intervals of sand and igneous material. At the forefront of issues addressed is the collection of reliable dip information to understand the structure and compartmentalization of new reservoirs. Throughout the drilling program, iterative...
Proceedings Papers

Paper presented at the SPWLA 49th Annual Logging Symposium, May 25–28, 2008
Paper Number: SPWLA-2008-H
...SPWLA 49th Annual Logging Symposium, May 25-28, 2008 1 VELOCITY CALIBRATION USING MICROSEISMIC HYDRAULIC FRACTURING PERFORATION AND STRING SHOT DATA Donghong Pei, John A. Quirein, Bruce E. Cornish, Steve Zannoni, and Erkan Ay Copyright 2008, held jointly by the Society of Petrophysicists and Well...
Proceedings Papers

Paper presented at the SPWLA 48th Annual Logging Symposium, June 3–6, 2007
Paper Number: SPWLA-2007-SS
... igneous body(ies) not previously recognized, by using supplemental information from conventional logs Refine the selections of intervals for perforation and stimulation within intervals of sand and igneous material. At the forefront of issues addressed is the collection of reliable dip information...
Proceedings Papers

Paper presented at the SPWLA 47th Annual Logging Symposium, June 4–7, 2006
Paper Number: SPWLA-2006-VV
... microseismic fracture Event Azimuth Artificial Intelligence microseismic event hodogram Reservoir Characterization monitor well orientation angle hydraulic fracture hydraulic fracturing receiver Symposium perforation correlation coefficient Warpinski waveform spwla 47 fracture azimuth...
Proceedings Papers

Paper presented at the SPWLA 46th Annual Logging Symposium, June 26–29, 2005
Paper Number: SPWLA-2005-YY
... was observed on the third day. Both capture and C/O logs were run to monitor increase of CO2 which was noted within the porous section (6 ft of the perforation interval. At the end of the injection phase, CO2 saturation of up to 80% was accounted in the observation well. Even 4½ months after the injection...
Proceedings Papers

Paper presented at the SPWLA 46th Annual Logging Symposium, June 26–29, 2005
Paper Number: SPWLA-2005-EEE
... effective data gathering opportunity plug Upstream Oil & Gas depletion pressure response drillstem/well testing completion tight gas task force flow in porous media Fluid Dynamics interference gauge perforation University spwla 46 abandonment Symposium pressure profile Liability...

Product(s) added to cart

Close Modal