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Apparent truncation/es

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Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-630
... shrL x s Eh t ; 2 12 21 1 2 L L x s 3 2 1 13 2 2 2 0 1 1 1( )( ) 2 2 sJ rL H r x r dh r x s r x s 2 2 2 2 2 1 1 0 22 2 2 2 0 1 (1 )(1 ) 2 sEA ES hrL Kd Kdr r s x Eh t 1 1 1 1 23 2 0 0 3 3 1 1 2 3 2 0 0 1 1...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 26–28, 2013
Paper Number: IPTC-16948-Abstract
.... Subject to different basement subsidence as well as the differential movements of the two major boundary faults, the Qibei slope can be divided into three flexural slope regions; from west to east, they include the: high slope, middle slope and low slope. The sandstones of the Es 2 and Es 3 Member...
Proceedings Papers

Paper presented at the 2006 SEG Annual Meeting, October 1–6, 2006
Paper Number: SEG-2006-1605
... of the study area. The major channel system in the top northern part of the reservoir is gradually shifting towards ESE- SE and the minor channel system appears to be shifting SSE (Fig. 7). We observed two distinctive distributions of reservoir rocks over the field based on higher values of reflection strength...
Proceedings Papers

Paper presented at the 1984 SEG Annual Meeting, December 2–6, 1984
Paper Number: SEG-1984-0761
.... The price to be paid for the improved operator performance mainly consists in solving a highly nonlinear system of equations or some iterative procedure which implicitly performs this task. To cater for one of the above mentioned seismic process- es, e.g., static corrections, it is usually necessary...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–27, 2006
Paper Number: SPE-102483-MS
... of the known 5000 psi value. Each de- convolved curve initially shows the expected homogeneous behavior, but beyond that time the response reflects an extrapolation back to the specified initial pressure. 10-3 10-2 10-1 100 101 102 10 -4 10 -3 10 -2 Delta-T (hr) R ES P O N SE F U N C TI O N (P SI /S TB /D...
Proceedings Papers

Paper presented at the The Twenty-first International Offshore and Polar Engineering Conference, June 19–24, 2011
Paper Number: ISOPE-I-11-400
... in the horizontal direction in calm water. Results for surge offset are shown in Fig.7. 0 500 1000 1500 2000 2500 3000 0.0 20.0 40.0 60.0 80.0 Excursion (m) R es to rin g Fo rc e (M T) 3 Cal. Total Mea.Total Fig. 7 Static offset curve for surge (hurricane condition) 173 The chain-wire-chain system shows hardening...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583209
... of the survey line and H is the depth amplitude spectrum can be used instead: of the target layer A f 2f 2 exp f 2 (4) max arc tan( L ) (7) f0 4H f 3 0 Then, the effective signal energy ES in the range max ~ where f0 is the peak frequency of the ricker wavelet. + max] and the noise...
Proceedings Papers

Paper presented at the 1987 SEG Annual Meeting, October 11–15, 1987
Paper Number: SEG-1987-0792
...-midpoint gather (CMP) are computed by integrating data over segments of slanting lines, defined by their slope and one point (arrival time and offset position) along the segment. The local slant stack at time to, offset ho and slope ph of a recorded CMP gather, Gather(t, h), is defined es, Slant(tO, hO,Ph...
Proceedings Papers

Paper presented at the ISRM International Symposium, August 30–September 2, 1989
Paper Number: ISRM-IS-1989-032
... through 2c show the same sequence of ~~es.Sing carried out on an event captured during a sc~adi.ng test performed on the dolostone. The time dif es In Figs. I and 2 (parts b and c in each) are ferent. The compression and shear wave r~pagation velocity for the dolostone is almost si ce as fast...
Proceedings Papers

Paper presented at the 1984 SEG Annual Meeting, December 2–6, 1984
Paper Number: SEG-1984-0102
... in the 1 to 4 096 Hz range in order to construct an electrical pseudosection. CSAMT has been used for massive sulfide detection (Zonge et al., 1980), geothermal work (Sandberg and Hoh- mann, 1982), for monitorinng enhanced oil recovery process- es and coal gasification (Bartel and Wayland, 1981; Bartel...
Proceedings Papers

Paper presented at the The Thirteenth International Offshore and Polar Engineering Conference, May 25–30, 2003
Paper Number: ISOPE-I-03-212
... c u r re n t e f fe c ts Fig. 3: Comparison of direction (PUV, Following current) s vi es the numerical scheme of this case. However, the M are quite different from shows that the amplitude ined using DHWM differ aspects. First, the DHWM than the given spectrum. overestimated, especially...
Proceedings Papers

Paper presented at the 1991 SEG Annual Meeting, November 10–14, 1991
Paper Number: SEG-1991-0732
... and Output. At the end of Step 3, we can go to either Step 4 or Step 5, depending on whether we want to continue the iteration. If we choose Step 5, then we defuzzify the current estimate of the model vector membership functions and output the current es- timate of the model vector. Defuzzification...
Proceedings Papers

Paper presented at the Drilling and Production Practice, January 1, 1952
Paper Number: API-52-007
... s t s of the joints with untreated threads ' give a limiting value comparable with the notched- I bar t e s t s . Several poss ib i l i t i es could be assumed 1 for t h i s apparent discrepancy, the most obvious of which i s the t ens i le s t r e s s in the pin produced by buck-up. T h e curves...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 12–15, 2005
Paper Number: SPE-93489-MS
... define a shear envelope trending WNW-ESE, extending for ~25.5km in length, with several prominent breaks coincident with NE-SW to NNE-SSW trending Fiqa fault zones that truncate the en- echelon faults. The cross-fault Fiqa zones segment the en- echelon system into 5 large segments, each with slight...
Proceedings Papers

Paper presented at the 1989 SEG Annual Meeting, October 29–November 2, 1989
Paper Number: SEG-1989-0026
... that a small spatial aperture is required for inversion, affording greater spatial resolution. Addition- ally, multicomponent data allow P and S wave polarization information to be included in the model, permitting the es- timation of arrival angle (assuming isotropic medium) and therefore medium velocity...
Journal Articles
J Pet Technol 72 (12): 39–40.
Paper Number: SPE-1220-0039-JPT
Published: 01 December 2020
... costs or in hopeful expectation of an increase in oil prices or of some fur- ther development that does not yet qual- ify as Reserves. Taking this approach is only justified if the economic limit is imminent. In the complete paper, these approach- es to extending field life have been ap- plied...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 1988
Paper Number: OTC-5673-MS
... neari ti es are apparent in the products of the variables and their derivatives. For a sinusoidal input the equations of motion in the simplest sense can be described as: T (i) = T (i) eioot a ao where for the in phase (inertial and restoring) components and and X (i) a X (i) ioot= eao TEST DESCRIPTION...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 1993
Paper Number: OTC-7109-MS
... controls the generation of sequences and unconformities to the exclusion of all other mechanisms, and 2) all unconformities on seismic profiles are unconformities in the rock record. Studies of the geometry of carbonate and siliciclastic she/ves from seismic profi/es showed that unconformities can form...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 27–30, 1998
Paper Number: SPE-49030-MS
... are shown for one and two variables. Note the compounding effect of two variables being misrepresented. SPE 49030 RISK ANAYSIS LESSON LEARNED 7 0.1 1 10 100 P1 P10 P50 P90 P99 Probability R es er ve s (B C F ) Interpretation 2 Interpretation 1 Fig. 2. Impact of referring to P99 as P90 and P01 as P10...
Proceedings Papers

Paper presented at the 1999 SEG Annual Meeting, October 31–November 5, 1999
Paper Number: SEG-1999-0263
... Automatic Model Reparameterization 10 1 100 101 102 103 101 102 103 AB/2 [m]A pp ar en t R es ist ivi ty [ m ] a 1 2 3 2 3 4 5 log( 1) lo g( 2) b 1 2 3 0 1 2 log( 1) lo g( 3) c 2 4 0 1 2 log( 2) lo g( 3) d 1 2 3 0 1 2 log( 1) lo g(t 1) e 0 1 2 1 0 1 2 lo g(t 2) log(t1) f 2 4 0 1 2 log( 2) lo g(t 2) g...

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