... geology coal seam gas hydraulic fracturing geologist fracture coalbed methane sedimentary rock production enhancement well intervention organic-rich rock complex reservoir rock type proppant proppant concentration depletion thickness well performance net pressure coal bed...

... of self-supported fractures [ 26 - 30 ] , with the critical issue being how to maintain the long-term flow conductivity of shale gas through these fractures [ 31 - 33 ] . Sun et al 34 . explored the effects of hydration, net pressure and loading methods on fracture conductivity...

... wells, and categorizing their proppant placement behavior into one of three categories (easy, difficult, impossible) based on injectivity, net pressure trend, proppant pumped and screenout occurrence. The stages in all three categories were then compared with relevant parameters, until a relationship...

... fracturing treatment to separate these individual effects and determine the effectiveness of the treatment. Unlike propped fracturing treatments where most fracturing treatments result in net pressure gain, acid fracturing treatments seldom result in net pressure increase at the end of the treatment because...

... product upstream oil & gas rppg particle gel vsc field trial swollen stage reservoir surveillance directional drilling casing and cementing concentration rppg treatment producer slurry waterflooding drillstem/well testing west sak field wellbore conformance solution net pressure...

... geomechanics hydraulic fracturing reservoir characterization reservoir surveillance upstream oil & gas side view fracture tip production control production logging strain rate plot strain rate field single planar fracture net pressure fracture strain field unconventional resource technology...

... & Gas intervention net pressure closure pressure Brine step-rate test integrity hydraulic fracturing friction reservoir pressure injection test transmissibility gradient pressure monitoring fracture flowback rate deep well information high-frequency pressure monitoring hydraulic...

... drop injection test fracture diagnostic test calibration dfit analysis diversion Efficiency tortuosity perforation Upstream Oil & Gas production log net pressure diagnostic test society of petroleum engineers evaluation reservoir perforation efficiency perforation friction...

... closure enables matching the pressure falloff for abnormal leakoff behaviors, and quantification of many more formation parameters than traditional DFIT models. However, the model design addressed only the falloff data after shut-in, and many express concerns that net pressure implied by the falloff...

... of full 3D simulators, obtained from literature. The fracture half-length, fluid efficiency and the net pressure at the entrance of the fracture simulated by this model were in good agreement with the results of full 3D simulation. The minifrac propagation, closure and its temperature were also simulated...

... & Simulation complexity interval fracture net pressure unconventional shale rock reservoir case study image log analysis fractured network area image log data reservoir efficiency fracture complexity fracture modeling A summary of the wells' completion plans can be seen in Table 1 . Table...

... seconds of the start of the event. frac and pack reference point technique net pressure example 1 upstream oil & gas closure stress reference point sand control spe 166132 nolte-smith technique fracture propagation hydraulic fracturing nolte-smith analysis application...

.... Careful planning is necessary to avoid costly learning curves in these environments. perforated interval completion spe annual technical conference upstream oil & gas perforation interval cascade field fracture treatment fracture hydraulic fracturing spe 147237 net pressure wilcox...

... oil & gas information fracture network spe 146101 fracture network characteristic hydraulic fracturing perforated zone net pressure micro seismic job reservoir characterization society of petroleum engineers cross section permeability micro seismic event fracture analysis fracture...

... together, the well-known stress shadow effect occurs in which subsequent fractures are affected by the stress field from the previous fractures. The effects include higher net pressures, smaller fracture widths and changes in the associated complexity of the stimulation. The level of microseismicity...

... btmh press slug nwb friction surface pressure proppant slurry flow rate fracture hydraulic fracturing raag 14 gradient efficiency upstream oil &amp; gas net pressure injection test Background <sup>(<xref ref-type="bibr" rid="R1">1</xref>, <xref ref-type="bibr" rid="R2">2...

... during the course of modeling. It is further applied to carry out parameter sensitivity analysis. Its potential in realtime applications is also discussed. hydraulic fracturing mechanical interaction fracture network complex reservoir natural fracture fluid pressure modeling net pressure...

.... The fracture campaign has successfully increased the gas production by two to four folds. hydraulic fracturing breakdown injection fracturing materials Upstream Oil &amp; Gas proppant ceramic proppant fracturing fluid closure stress gradient net pressure Minifrac Efficiency main fracture...

... fracture complexity net pressure tortuosity closure pressure pore pressure conductivity Upstream Oil &amp; Gas fracture conductivity pressure match damage mechanism fracture permeability spe 115467 proppant fracture modeling hydraulic fracture lcv shut-in pressure gradient Introduction...

...*). The initial graphical match of the data indicated reservoir permeability (k) of 0.015 md. The data was then history matched on Net Pressure using an Ellipsoidal Model and showed a reservoir permeability of 0.018 md and a pore pressure of 3,699 psi. WELL A - MiniFrac Input Assumptions Table 2 lists...