... are injected one by one in a specified sequence with one or two fluids being displaced by the injected fluid depending on the sequence under investigation. Two series of isothermal core-flooding experiments were conducted at different temperatures and all the production and pressure drop data were collected...

... in 350 days, 17% less than AFE curve and 25% less compared with the best result in the block even with a significant change in lithology sequence from the program. The innovative 3DC technology boosted overall drilling performance. The new PowerDrive* rotary steerable system pads enabled the customized...

... execution time mechanical condition conversion sequence wellbore condition operational decision Introduction The flow assurance of a water source well can be as important as the volume and the quality of water required for a waterflooding project. Based on the pilot project results...

... and kerogen types I and II. These lithofacies are vertically stacked in patterns that can be related to cycles with different mechanical properties. In outcrops and with the help of seismic lines third order depositional sequences representing basin variations in accommodation space were recognized as low...

... New perforating procedure in monobore completion by activating anchored guns when ESP is running in hole, then pump is placed to the designed depth, this new operational sequence helped to prevent ESP damage due to high pressure is needed to activate firing head during workover operations when a low...

... that can be chemically correlated and used in other areas of interest at this level of the Misoa Formation. This method probe to be a valuable tool, to be applied reliably statistically in siliciclastic sequences with little or no biostratigraphic control in order to reduce the uncertainty...

... induction calculation log analysis resolution oil impregnation laminar shale reservoir resistivity log traditional resistivity log information sequence resistivity measurement water saturation Saturation Calculation resistivity evaluation Sand Shale Sequence thomas-stieber crossplot...

... salinity information investigation well logging free water salinity saturation reservoir log analysis irreducible water porosity nuclear magnetic resonance resistivity evaluation sequence formation water salinity spe 152674 mobility relaxation time magnetic resonance Introduction...

... uruguay prospect offshore uruguay injection well probability scenario sequence exploration contractor sub sea well system natural gas source rock Introduction There are 3 sedimentary basins offshore Uruguay: Punta del Este, Pelotas and Oriental del Plata basins. These basins comprise...

... of the Helico unit and, consequently moving older sequences to the northwest ( Figure 4 ). This structural complexity controls the distribution of facies, their interaction, size, and geometry, and the amount of sand facies compared to non-reservoir. Thick, amalgamated fluvio-deltaic channels consisting...

... as a function of system design and operational parameters. Directional Drilling productivity index calculation atmospheric condition Upstream Oil & Gas spe 122761 filter cake Return permeability test reservoir temperature assembly sequence formulation drilling operation Effectiveness...

... & disposal drilling fluid formulation venezuelan field cement placement drilling fluid property well security thief zone slurry synergistic approach placement HPLW sequence operator fracture casing and cementing equivalent density zonal isolation EFM friction pressure annular pressure...

... Abstract Oil identification and quantification in low resistivity laminated sand-shale sequences is a major challenge for petrophysics and reservoir engineers; essentially because the thickness of the sand laminas is usually bellow the vertical resolution of the resistivity logging tool...

... focus on the structural framework. The facies are developed in an estuarine depositional environment, were 2nd, 3rd and 4th order sequences were recognized. The 4th order hierarchy defines the main reservoir boundaries, whose thickness is controlled by unconformities and flooding surfaces. The most...

... reservoir characterization hydraulic fracturing subcritical crack index fracture reaction prediction upstream oil & gas simulation precipitation dolostone complex reservoir spe 97382 sequence sedimentology emergent threshold cement precipitation structural geology society intensity...

... production. This initial information was used to select suitable intervals where to perform nuclear magnetic resonance stations with diffusion editing sequences designed for maximum sensitivity in the gas to light-hydrocarbon region. Several stations were acquired with success and processed in pseudo real...

... and tobago demerara rise meteor cruise 49 4 sequence drilling operation shell well demerara basin conference reservoir characterization petroleum engineer strata offshore trinidad trinidad caribbean geol society tobago Conoco's deepwater well south of Barbados also failed to find...

... hydrocarbon magnetic field log analysis water saturation sw calculation calibration capillary pressure nmr-t2 distribution proton fwl water saturation upstream oil & gas transverse relaxation time spe 81057 deriving capillary pressure saturation sw equation information sequence pore...

... offshorewell, in addition to get focused on layer evaluation and determining producingfluids properties. In this work the evaluation results obtained from theimplementation of this methodology in two sands is presented. completion formation tester choke size mmscfd testing sequence condensate...

... Abstract Micro-resistivity borehole image logs are well-established tools of geologist and reservoir engineers. These data are used for detailed reservoir description, providing high-resolution structural and sedimentological data. For thinly laminated turbidite sequences, they are often...