... monotonously throughout the injection period, and P-wave velocity and amplitude decreased drastically after starting injection of supercritical CO 2 . CO 2 saturations estimated by both Resistivity Index (RI) and Gassmann fluid-substitution equations based on P-wave velocity and resistivity were very matched...

... in Sichuan Basin were widened. facies seismic prediction amplitude sedimentary facies ocean trough prediction sequence upstream oil & gas carbonate reef feixianguan period reef oolitic reservoir permian characteristic reservoir characterization reservoir prediction time difference...

..., data processing and integrated interpretation. seismic response impedance modeling & simulation interpretation seismic data time-lapse difference society of petroleum engineers spe 136731 amplitude df1-1 gas field time-lapse seismic study yc13-1 gas field forward acoustic...

... wellbore production monitoring temperature survey amplitude noise amplitude production control perforation pressure drop perforated interval slug-flow response inflow reservoir surveillance configuration noise temperature Introduction In general, tight-gas developments require a dense...

... Abstract A seismic trace is decomposed into a set of Ricker wavelets of different dominant frequencies and amplitudes. The seismic trace can then be accurately reconstructed with all the wavelets in the set of wavelets. With certain targeted objective in mind, a new seismic trace can...

... analysis vertical probe simulation flow in porous media horizontal permeability vertical permeability proett dual probe formation tester probe time delay anisotropy pressure transient testing amplitude upstream oil & gas storage fluid dynamics probe formation tester flow rate...

... Abstract Fracture, especially the directional fracture genetic with structural stresses, characterizes anisotropy and orientation to fractured reservoir, which can be detected by 3D AVO analysis. AVO, amplitude variation with offset, conventionally is applied to detect hydrocarbon reservoir...

... application of the technology. The applications cover both reservoir imaging and reservoir characterization. application reservoir imaging log data well location reflectivity amplitude upstream oil & gas impedance c-wave data reservoir characterization p-wave data society of petroleum...

... element. In addition to the idea of finding a structure for gas, the saddle zone between the two structures may be a potential area located in the zone of sandstone development deposited on the river-channels under water during the Quaternary. amplitude gas potential avo gas-beaing structure...

... method in analyzing test conducted in reservoirs with limited extent. drillstem/well testing interpretation finite reservoir amplitude patrick corbett spe 64753 interpretation model infinite pressure response reservoir de-superposition method superposition history reservoir system spe...

... production monitoring society of petroleum engineers drilling fluid management & disposal flow velocity influx detection amplitude SPE 50890 Society of Petroleum Engineers A New Approach for Early Gas Kick Detection Xiangfang Li*, Congxiao Guan,Xiuxiang Sui and Gangtao,University Of Petroleum...

... generated by the method are being used in the 3D reservoir simulation for the field. seismic inversion spe 29967 average porosity seismic trace sand thickness upstream oil & gas model trace thickness society of petroleum engineers amplitude inversion reservoir characterization net sand...

... in improving the validity of fault seal investigations by juxtaposing slices of 3D seismic data parallel to and on either side of a fault plane. These fault slices have been used to display juxtaposition across faults of seismic amplitudes related to lithology and/or hydrocarbons. The information obtained...

... in porous media production control heterogeneous reservoir prediction reservoir waterflooding enhanced recovery pressure transient analysis md fraction system jpt geology reservoir simulation production monitoring layer 1 porosity crossflow amplitude depletion INTRODUCTION...

.... upstream oil & gas production rate extreme point shift ispl scl theoretical curve conventional log resistance thin bed thickness interpretation variation equation well logging oil bearing bed borehole log analysis sc curve extreme point water cut pay zone amplitude geology rock...

... Abstract This paper gives the experimental results about the relations between velocity, amplitude, and dominant frequency of compressional head wave and gas saturation. The head wave amplitude is an important indicator of gas - bearing formation beause it is more sensitive to gas saturation...

... the random sea wave spectrum and the method for calculating the transfer function of a structural member of a platform are given. The method and programme for composing the spectrum of random stress amplitudes by random sea wave spectrum and transfer function is proposed; finally, for counting the load...

... rates. As a result, the technology in this area is still insufficient. injection fluid velocity temperature log noise level reservoir surveillance flow rate production logging spinner speed tech perforation upstream oil & gas gradient noise log spe 10035 amplitude production...

... and the shooting into lines of detectors which are at some angle to the lines of sources. Each seismic trace then represents a sampling of the subsurface. Variations in any measured parameter such as the amplitude, phase or power in the seismic signal or the velocity of propagation can be interpreted...