... complex reservoir exploration geophysicist 10 horizontal well residual profile The use of controlled source EM method to monitor hydraulic fracturing Zhang Lin*, Wang Zhigang, Zhu Yongshan, Liu Zihao, Yao Yao, BGP, CNPC Summary injection of large volume of fluid will result in a connected network...

... will form false structural heights in time domain, so it has a risk of causing the development horizontal wells to fail to land due to the structure depth may be deepening. In order to analyze the influence of fault shadow, we analyze the principle of fault shadow formation and establish the identification...

... stress horizontal well azimuth strike anisotropy Predicting the azimuth of in-situ horizontal stress by integrating multiple discipline data Bo Zhang*, The university of Alabama; Kai Lin, Chengdu University of Technology Summary Dillen (2000) deduced the relationship between reflection coefficients...

...A set of seismic technology for optimizing horizontal well fracturing in tight sandstone gas reservoir Wang Yijun* ,DuYubin ,Guo Yabin ,Zhang Linke ,Gao Yang ,Chen Dahong ,Wang peng BGP,CNPC Changqing Oilfield, CNPC Summary sandstone gas reservoir determine that the inevitable choice...

... based solely on direct phase and attenuation component data are discussed based on findings from this two-well development. Presentation Date: Wednesday, September 18, 2019 Session Start Time: 8:30 AM Presentation Time: 11:00 AM Location: 217C Presentation Type: Oral lwd horizontal well...

... & gas sonic imaging workflow log analysis horizontal well Bennett , N. , A. Donald , S. Ghadiry , M. Nasser , R. Kumar , and R. Biswas , 2018 , Borehole acoustic imaging using 3D STC and ray tracing to determine far-field reflector dip and azimuth...

... transition reservoir characterization horizontal well aquifer drilling operation siting available drawdown deposit tomography ogallala formation seg 10 Siting a horizontal well with electrical resistivity tomography to extend production in a depleting aquifer John Jansen and Nicole Pendrigh...

... Type: Oral new boundary detection method receiver log analysis artificial intelligence resistivity contrast seg international exposition drilling operation vector difference bed boundary boundary well logging logging while drilling horizontal well transmitter geosignal detection...

... in most cases due to the regular sampling in the vertical direction. The quality of horizontal variogram highly depends on the number of wells, geometric of the well locations, and the trajectory of wells. Horizontal wells usually have preferred trajectory directions due to the geological...

... sonic logging experiment. We illustrate the flexibility of the method by simulating the complex case of a vertical borehole illuminated by a sonic tool in a nearby horizontal well. Presentation Date: Monday, October 15, 2018 Start Time: 1:50:00 PM Location: 212A (Anaheim Convention Center...

... ABSTRACT Distributed acoustic sensing (DAS) technology offers full-well seismic sensor coverage for borehole seismic applications. With DAS channels in a horizontal well, it becomes possible to compute horizontal local slowness directly from a walkaway vertical seismic profiling (VSP) survey...

... ABSTRACT Fracture identification and characterization are of fundamental importance to the exploration and production of unconventional shale gas reservoirs. This paper presents a case study using borehole acoustic technology for fracture characterization and imaging in a horizontal well...

... ABSTRACT With the growing development of unconventional resources, especially in tight sandstone and shale gas reservoirs, and the increasing demands to monitor multistage hydraulic fracturing in horizontal wells, micro-seismic technique has been widely used in monitoring hydraulic fracturing...

...: Thursday, September 28, 2017 Start Time: 10:10 AM Location: 351F Presentation Type: ORAL horizontal well modeling & simulation seg seg international exposition reservoir characterization study area fracture monitor 1 gas injection codell colorado school simulation model...

... ABSTRACT The results of the 3D inversions and saturation mapping of a crosswell electromagnetic (EM) survey conducted between two horizontal wells are presented. The project was designed to understand the remaining fluid saturation in a naturally fractured carbonate reservoir. A crosswell EM...

... model to high angle and horizontal wells. This is achieved by using the continued fraction to tackle the oscillating and oftentimes slowly convergent integrand. Moreover, we demonstrate with numerical experiments that crossbedding can have the same strong effect on triaxial induction measurements...

..., in a horizontal well surrounded by a formation of the transverse isotropy with the vertical axis of symmetry (TIV), refracted compressional, fast-shear, and slow-shear arrivals are expected to be detected by an LWD unipole sonic tool depending on the azimuth where the unipole transmitter is excited. The numerical...

... horizontal wells creates challenges in petrophysical analyses, rock physics diagnostics, seismic scale calibrations and stochastic facies modeling that do not exist in conventional reservoirs. We address these challenges and propose solutions that result in geological facies models that closely follow...

... Summary This paper describes the results of a crosswell electromagnetic (known also as DeepLook EM) induction survey between two widely spaced horizontal wells with associated 3D inversion results. The project was designed to map oil and water saturations in a naturally fractured reservoir...

... Summary Time-lapse, multicomponent seismic data were acquired in conjunction with microseismic monitoring during hydraulic fracture stimulation of two horizontal wells at Pouce Coupe Field, Alberta. Seismic monitoring showed that fracture complexity was introduced by the interaction...