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Induction log/en

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Proceedings Papers

Paper presented at the 5th World Petroleum Congress, May 30–June 5, 1959
Paper Number: WPC-8034
... commerciale dans les sondages forés en boues douces. Un pcrfectionnernent de l'lnrluetdog actuel est en cours pour permettre une plus profonde investigation radiale. Le Latérolog a été modifié et complété pour enregistrer en même temps que I'InductoIog. Le "Proximity Log", un nouvel instrument pour la mesure...
Proceedings Papers

Paper presented at the 6th World Petroleum Congress, June 19–26, 1963
Paper Number: WPC-10048
... déja existants, mais encore tool. The acoustic Cement-Bond Log has been widely ac- la mise en oeuvre de nouvelles techniques d'interprétation. cepted. Une nouvelle sonde d'induction à gronde pénétration est An improved density tool, now commonly available, has maintenant largement utilisée. Des...
Proceedings Papers

Paper presented at the 8th World Petroleum Congress, June 13–18, 1971
Paper Number: WPC-14237
... de production. Un outil combinant les mesures de débit, de densité, de pression, de pression différentielle, et des températures des fluides en production, ainsi que celles du diamètre de tro log analysis Geofiz neutron geophysics Moscow Geol investigation well logging Petrol...
Proceedings Papers

Paper presented at the 13th World Petroleum Congress, October 20–25, 1991
Paper Number: WPC-24154
... by the technology applying glass-reinforced plastic casing strings to conduct induction or dielectrical logging. Full waveform sonic logging tools are widely employed. New results have been achieved in evaluating a cement bond by sonic tools. Integrated multiparameter tools (mechanical flowmeter, pressure gauge...
Proceedings Papers

Paper presented at the International Meeting on Petroleum Engineering, March 17–20, 1986
Paper Number: SPE-14062-MS
... THE CONVENTIONAL DEEP INDUCTION TOOL EFFECTS OF AVERAGING BOUNDING SHALE BEDS. IS PARTICULARY SUSCEPTIBLE TO THE PAY 3.0 OHM-M 42% Sw 0.1 Fig. 5-EWR vs. deep induction logs. en 0 rn ~ ~ Ci"' f\J RESISTIVITY POROSITY ( SS) 0.2 RILD 20 60 _ __ 0 40 MWD GR (AAPI) 140 EWR 0.2 WHILE DRILLING 2060 ~D(p.u.) 0' ) .- MWD...
Proceedings Papers

Paper presented at the 2006 SEG Annual Meeting, October 1–6, 2006
Paper Number: SEG-2006-0421
... from an inversion method. 4 5 R es is tiv ity (O hm m ) 0 50 100 150 10-1 100 101 102 G am m a R ay (A P I) Fr ac tu re L en gt h (ft ) 0 1 3 2 Depth (ft) X500 X1000 X1500 X2000 Exponential fitting Lookup-table inversion Figure 7 Wireline induction and gamma ray logs from a vertical well in West Texas...
Proceedings Papers

Paper presented at the 4th World Petroleum Congress, June 6–15, 1955
Paper Number: WPC-6110
... be recorded in bore holes in addition to the potential, or l L S P , curve. T h e various types of resisti- v i ty logs correspond to the use of different resistivity measuring devices, and are accordzngly desi- gnated as conventional logs, Laterolog, Guard Electrode Log, Induction Log, Microlog, Micro...
Proceedings Papers

Paper presented at the 2003 SEG Annual Meeting, October 26–31, 2003
Paper Number: SEG-2003-0564
... SummaryThe conventional induction log tools using coaxial coils can’t obtain the information reflecting the resistivity change around the borehole. Three-component EM sensors provide the additional information for better resistivity information evaluation. A 3-D finite-difference solution...
Proceedings Papers

Paper presented at the SPE Drilling and Production Practices Conference, April 5–6, 1962
Paper Number: SPE-362-MS
... I , en , , 0 , 0 \ I , , I I c" .. - , ~ , c __ I C \ I FIGURE 1 GAMMA RAY-INDUCTION SURVEY . . . Simu~taneously recorded in oil mud. - 2 - area indicates that there is little invasion of the beds by the oil. The lack of an SP curve is the greatest shortcoming of the oil mud logging program. Since...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 5–8, 2003
Paper Number: SPE-84601-MS
... as if they were from a vertical well and processed with algorithms developed for vertical wells. The asymptotic method can be applied to induction logs and other resistivity logs of low to moderate nonlinearity. So far, the method has been successfully applied to the high resolution array induction logging (HRAI...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 29–October 2, 2002
Paper Number: SPE-77716-MS
.... depth (ft.) 20 40 60 80 100 120 Ap pr en t R es is tv ity (O hm -m ) 0.1 1 10 100 log 1U log 1D Formation Rt Inverted Rt Fig. 7: inversion of HRAI arrays 1U and 1D in a model formation. SPE 77716 FAST INDUCTION LOG INVERSION USING QUASI-NEWTON UPDATES 5 In Fig. 8, the joint inversion result in another...
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00278
... to real time monitoring as the readings measuring metal mass change are very slow. The electrochemical methods, including Linear Polarization Resistance (LPR), Electrochemical Impedance Spectroscopy (ELM) and Current/Potential Logging (CPL, Noise, EN or ECN) relate to the electrochemical reaction...
Proceedings Papers

Paper presented at the SPWLA 51st Annual Logging Symposium, June 19–23, 2010
Paper Number: SPWLA-2010-78510
... Model Formation R2/ R1=10; RV/ RH=3.025 R2/ R1 =10 Apparent Dip by DFF/MFF 0 15 30 45 -100 -50 0 50 100 150 200 depth (m) A p p ar en t D ip ( d eg re es ) MFF100k/10k MFF10k/1k MFF1k/0.1k SPWLA 51st Annual Logging Symposium, June 19-23, 2010 6 in the shoulder beds close to the bed interface...
Proceedings Papers

Paper presented at the SPWLA 25th Annual Logging Symposium, June 10–13, 1984
Paper Number: SPWLA-1984-L
... LOGS, WELL K (COMPANY B). FIGURE 10 REPEATIMAIN LOG DIGITAL OVERLAY PRESENTATION FOR THE DUAL INDUCTION-SHALLOW FOCUSSED LOG-SP COMBINATION, WELL K (COMpANy B). SPW LA TW EN TY-FIFTH A N NUAL LO G G ING SYM PO SIUM , JUNE 10-13, 1984 , , . . , , . j0.0 * I U 10 G01 A > : uu = A u - s:z<u...
Journal Articles
J Pet Technol 35 (10): 1792–1796.
Paper Number: SPE-11227-PA
Published: 01 October 1983
... in ensuring correct well track (e.g., crossing a fault, reaching a formation marker) for geological well interpretation, and (3) to op- timize targets while drilling. 2 Resistivity Log. Short-normal or induction-type MWD resistivity logs, which are less affected by invasion ef- fects than wireline logs, can...
Proceedings Papers

Paper presented at the Middle East Oil Show, March 11–14, 1989
Paper Number: SPE-17976-MS
... Well Logging Society lOth Formation Evaluation Symposium, calgary, Alberta, Sept. 29 - Oct. 2, 1985. en ~ WATER 11MDUCTI~N-SIGHA0 CARBON-OX'rGEN 100 . :c 0 WATER = 100 C. U. J.QL L Q __ HATER = 53 C. U. P-ll.Q9 VfiLUHE fiF Fl urns mmm~:1 VflLUHE OF FLUIDS m~:mmm::n VIRUHE fiF FLUIDS !HHm::m:l VfiLUHE...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 23–26, 1990
Paper Number: SPE-20559-MS
... Vertical Resolution En- hancement-Physics and Limitations," Trans., 1988 SPWLA Annual Logging Symposium. 3. Kienitz, C., Flaum, C., Olesen, J-R., and Barber, T.: "Accurate Logging in Large Boreholes," Trans., 'Trans., 1986 SPWLA Annual Logging Symposium, paper III. 4. Barber, T.: "Invasion Profiling...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–27, 2006
Paper Number: SPE-101930-MS
... a y 4 s u b a r r a y 5 s u b a r r a y 6 Fig. 19 ACRt field example: borehole corrected measurements. ACRt 2-ft Resolution Radial Logs 1 10 100 1000 1350 1400 1450 1500 1550 1600 Depth (ft) A pp ar en t R es is tiv ity (O hm -m ) 10in Radial 20in Radial 30in Radial 60in Radial 90in Radial Fig. 20...
Journal Articles
SPE Form Eval 3 (01): 17–23.
Paper Number: SPE-14190-PA
Published: 01 March 1988
... in another coil. also wound on the mandrel, because of the current-carrying coil. Both coils have finite radial and axial extensions. This tool system is placed in a borehole surrounded by an arbitrary number of cylindrical zones. The results obtained are applied to both induction and dielectric logging...
Proceedings Papers

Paper presented at the 2001 SEG Annual Meeting, September 9–14, 2001
Paper Number: SEG-2001-0388
... ABSTRACT An analysis of the importance of the taking anisotropy into account in the inverse modeling is presented, and it is shown how the combined use of the lateral and inductive logs can resolve the coefficient of the anisotropy of a formation. Through a synthetic 2D model, we show...

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