Pioneering the Future of Oil Production with Wolfram Technologies

Jacob Worthen presents "Uplift", a Wolfram-language–based gaslift simulator demonstrated via a Mathematica/SystemModeler notebook. The talk covers gas-lift fundamentals (IPR/VLP intersection as operating point), Uplift's modular architecture (per-well modules, orifice/annulus/liquid source/tubing/sink), integration with SystemModeler and a domain-specific language (Videlica), and a live 5-well demo using real-world data from spreadsheets to generate models and performance curves.
Questions this video answers
March 1, 2024.
Jacob Worthen.
Uplift.
Eight variables.
100 well physical characteristics.
Chapters
My name is Jacob Worthen, and today I'm excited to share with you a significant advancement in the realm of oil production, powered by Wolfram technologies. As all of you are proficient in Wolfram language, you're aware of its incredible versatility and computational prowess. Leveraging this, we've developed a comprehensive model that seeks not only to streamline oil production, but to pioneer its future. Lets delve into how we've used the robust features of the Wolfram language to emulate and annualize artificially gas lifted oil wells. As the landscape of energy production evolves, there's a pressing need to bridge traditional expertise with modern technologies and an uplift. Picture this. The intricate mechanics and profound depth of petroleum engineering seamlessly interwoven with the computational excellence of Wolfram technologies. What you get is Uplift, our next generation gaslift simulator. This isn't just a tool, it's a revolution. For petroleum engineers and software developers alike, Uplift represents a beacon of possibilities. The goal? Harnessing the immense power of advanced simulations to innovate and drive efficiency in oil production. Now, let's contextualize the look at this distribution of energy sources. The efficacy and efficiency of each source becomes paramount. And with tools like Uplift, optimizing these sources particularly oil becomes not just feasible, but transformative. Often hailed as the black gold, oil isn't just the backbone of modern civilization, it's its lifeblood. Yes, we all know it fuels our cars, but its reach is so much more expansive. Industries depend on it, transportation networks are built around it, and on cold nights, it's what warms many of our homes. The number. With the ever intensifying surge in global energy demands, the spotlight on efficient oil production intensifies. This spot delineates it starkly. Even as we diversify our energy sources, the sheer volume of oil consumption juxtaposed against other sources underscores its irreplaceable position in our global energy mix. With rising populations, urbanization, and economic growth, the pattern of energy consumption are on a sharp incline. It's not just about meeting these demands, but doing so sustainably and efficiently. While alternatives emerge. Oil's ubiquity and versatility makes it a mainstay. The question isn't whether we'll continue to use oil, about how we can optimize this extraction and use for a greener tomorrow. And now our conversations go back to tools like uplift. In harnessing the future, we can redefine the present, Delving deeper into the mechanics of extraction. There's a science and an art to bringing that precious liquid from the depths of the earth to the surface at its core. Gas lift. Imagine for a moment a vast underground reservoir, the deep and teeming with oil. In some cases, Mother nature aids our cause, providing enough pressure to naturally propel this oil up and out. These are our natural flow wells. It's the dream scenario. Minimal intervention with maximum output. But not all reservoirs play along. Sometimes the natural pressures are just not enough. Enter gas lift wells. With gas lift, we artificially introduce gas into the oil well. This reduces the density of the fluid column, creating enough buoyancy for the oil to ascend. Think of it as giving the oil a gentle nudge, guiding it upwards. Here's a simple formula that captures the essence of this. With P min representing the minimum pressure needed for natural flow. PITM standard atmospheric pressure, rho oil's density, H the depth of the reservoir and G gravitational constant. Gas lift is not. Gas lift is akin to giving wells a second breath of life, ensuring they reach their potential and maximizing the extraction of the black gold hidden beneath. The process might seem intricate, but at its essence, it's about enhancing Mother Nature. When reservoir pressures are too weak to propel oil to the surface, gas lift steps in supplementing this pressure by introducing high pressure gas into the wells. So how does it work? Let's follow the journey, beginning with the gas lift choke. This component controls the gas injection rate. The gas travels down, mingling with the reservoir fluids, decreasing their density and thereby increasing their buoyancy. The blend of oil and gas and travels upwards through the production choke, which regulates the oil's journey to the surface. Our diagram here breaks it down visually. Each component plays a pivotal role, ensuring smooth flow and optimal extraction. Gas lift is crucial, especially in wells where natural reservoir pressures are inadequate. It's a harmony of engineering and nature, designed to ensure we harness every drop efficiently. Oil production is just about isolated wells doing their job. It's a grand symphony where each well is an instrument, each gaslift a note, and the entire field an orchestra. To produce the perfect melody of efficient oil production, these instruments need to be in harmony. Visualize an orchestra. Each musician, or in our context, each well has its rhythm and requirements. These wells, while producing oil, are interconnected, ensuring that overall. Here, the gasless manifold is like a conductor, ensuring each well gets the right amount of gas just when it needs it. The manifold distributes gas efficiently across multiple wells based on their unique requirements. Once the oil is extracted, it's channeled to the fluid collection and separation stage. It's here that oil, water and gas are separated, ensuring that we're storing only what's essential in this vast network. It's a dance of precision, timing and coordination. Just like an orchestra, every part plays a significant role. And if one goes out of tune, it affects the entire performance. It's this interconnectedness that underlines the beauty and complexity of the oil production process. In the realm of oil wells, it isn't the heartbeats that we monitor, but the IPR and BOP curves. These curves are the lifeblood, revealing the health and potential of our wells. Let's simplify. The ipr, or inflow performance relationship curve is much like modeling the potential of the heart. It indicates how efficiently a well can produce oil at varying pressures. It describes the well's ability to deliver fluids to the wellbore based on the reservoir pressure in the flowing bottom. It is a relationship that shows how much fluid the reservoir can contribute under different pressure conditions. Switching to the next curve, the vlp, or vertical lift performance. If the IPR is about potential, the VLP is about the journey. It represents the pressure losses that occur as a fluid is lifted from the bottom of the well to the surface. This includes losses due to friction, acceleration and hydrostatic head. In the gas slips of well. The VLP also accounts for the energy provided by the ejected gas. Now the magic happens when these two curves meet. This intersection point reveals the sweet spot, the well. This point represents the equilibrium between the pressure the reservoir can supply and the pressure required to lift the fluids to the surface. If the well were to operate at a point not at this intersection, there would be an imbalance causing either the well to not flow or to flow at a suboptimal rate. Operating at this intersection ensures that the well is producing at the maximum rate possible given the constraints of the reservoir performance and the lift system. It's the most efficient point. But the energy from the reservoir and the energy from the gas lift system are in balance. Let's visualize this. Here you see the two curves and there, right where they intersect. And that's our well's operating point. By operating at this point, we ensure the well's longevity. Maximum efficiency. In the orchestra of oil production, every well plays a pivotal role. But as the ensemble grows with more wells, varying compositions and reservoir conditions, ensuring every member performs at its peak becomes a mammoth challenge. Just look at this graph. The time taken to achieve optimal performance increases exponentially as the number of wells grows. Traditional methods, while reliable for smaller operations, just don't scale effectively. But in this age, we have the power of large scale simulations. These tools not only handle vast networks, but do so without sacrificing speed or precision. Picture a master conductor with an intricate understanding of every instrument, optimizing the sound of the entire orchestra in real time. Through these simulations, we can implement various architectures to optimize each well, no matter the scale, ensuring the entire field operates at its zenith, delivering the harmony of peak performance. In the realm of oil production, Uplift emerges as a beacon of innovation, not merely another simulation tool. Uplift stands as a testament to the future of gaslift simulations. Built from the ground up, Uplift acknowledges the nuances of oil production. Its core is powered by a harmonious blend of algorithms and real world data. One of the jewels in Uplift's crown is its integration with system modeler. This fusion empowers Uplift with dynamic simulations, adapting in real time to various scenarios. But what truly sets Uplift apart is its backbone, Videlica. This language allows Uplift to capture, simulate, and optimize even the most intricate systems. Systems. Uplift's amalgamation of expertise, advanced technology, and powerful languages heralds a new era for gaslift simulations. In the vast panorama of oil production, the success of a simulation tool hinges on its adaptability and precision. Uplift shines in this regard, thanks to its groundbreaking modular architecture. Imagine each well as a unique entity module. Uplift treats every well with its personalized approach. Individual well conditions. As the needs of the oil field evolve, so does uplift. New wells, no problem. Uplift's design effortlessly scales integrating new modules into the existing simulation without a hiccup. But what truly sets Uplift apart is its user experience. With its intuitive design, engineers and developers can navigate, modify, and interpret simulations with unparalleled ease. Uplift's modular approach isn't just a design choice. It's a paradigm shift. In gaslift simulations, it's built to grow, adapt and transform, ensuring peak performance. Regardless of the field's complexity. Uplift is much more than meets the eye. Beneath its sleek user interface lies a labyrinth of dynamic components working in unison to simulate the intricacies of reservoir behavior. Starting at the granular level, we have the individual well model. It's the foundational block from which Uplift builds its fast simulations. Every individual well model in Uplift is a complex amalgamation of five critical components. The first of those is the orifice. Working in conjunction with the annulus, this plays a pivotal role in controlling the flow and pressure within the well. Next up, we have the liquid source. This represents the reservoir feeding the system with crude oil and natural gas mixture. We have the tubing mix. Combine fluids, journey Ensuring the right mix of gas and liquid travels up the tube. And lastly, we have the sink mix. It's here that we see the culmination of the extraction process with the fluids being directed to their respective collection points. But remember, Uplift doesn't stop at individual wells. The magic truly unfolds when we scale up the well sits. A model. Showcasing a network of 10 interconnected wells exemplifies Uplifts prowess at handling large scale interconnected simulations. And the last oil production drop counts. And to count every drop, to truly harness its potential, one needs data. Precise, validated and real time data. With Uplift, the reliance on hypotheticals is a thing of the past. By grounding simulations in real world data, we mirror the actual behavior of wells and reservoirs, enhancing the accuracy of their predictions. But gathering data is just the beginning. Uplift's algorithms perform rigorous validation checks, ensuring that every bite. By safeguarding the quality of data input, we ensure the reliability of the simulation outcomes. When you're armed with accurate data, decisions transform. With Uplift, we empower you to make informed decisions, optimizing operations and driving the future of oil production. Production. Modeling is an art blend of precision, understanding and innovation. Uplift makes this art accessible, ensuring every petroleum engineer and developer becomes a master. With Uplift's integrated Mathematica notebook, creating a well system is more than just input output. It's a guided journey where every line of code and every equation holds meaning. You're not just assembling a model, you're actually understanding it. Knowledge isn't static. It evolves with every experiment, every scenario. Uplift empowers you to challenge your models to explore the what ifs. By simulating diverse conditions, you grasp nuances of well behavior. Numbers tell a story, a story that becomes vivid with the right visualization. Uplift's tools ensure that raw data isn't just processed, but also visualized, making complex patterns intuitive and insights actionable. With Uplift, models come alive. They speak, they breathe, they evolve. They become more than just mere representations. They become a comprehensive understanding of the heartbeats of the oil well. Every oil field is unique, every reservoir distinct and every requirement special. Recognizing this, Uplift is crafted to adapt, adjust and align with your needs. Uplift's drag and drop interface ensures that reconfiguring your model is as simple as moving puzzle pieces. Complexity now comes with ease. Depth, pressure, orifice size, flow rate, etc. Power to adjust is in your hands. It's grinding every parameter. You can calibrate your model to echo reality, capturing the most subtle nuances. Of your well system. From light crude to natural gas, Uplift offers a plethora of options. Explore and simulate how each composition interacts, flows and influences the extraction process. Uplift isn't a one size fits all tool. It's a canvas, a wedding and brush strokes. Every aspect, every parameter, every medium is at your command, Ensuring your model truly resonates with your field's unique symphony. The magic of uplift isn't just in simulation prowess, but its ability to make sense of the data. Transforming numbers into narratives and charts into courses of action. In the maze of numbers, clarity comes from visualization. With uplift's suite of tools, data dawns a visual form. Graphs evolve, plots paint pictures and charts chronicle the well's tale, can dive deep into performance curves and witness the story of each well. Every choice, every tweak brings forth a new outcome. How do they stack up against each other? Uplift comparative tools. Contrast and comprehend the impact of every change, Recognize patterns, identify outliers, discern the best path forward. Beyond just observing, Uplift empowers you to act. Dive deeper with analytical tools that turn raw data, Unearthing actionable insights. Recognize performance bottlenecks, foresee challenges and chart strategic moves and the sea of information. Uplift is your compass. Data is invaluable, but its true value lies in its understanding. With uplift, you're not just simulating Simulating your synthesizing knowledge, forging strategies and shaping the future of oil extraction. In the age of visualization, Outflip stands as a beacon, Turning bytes and various pixels into production. With outflow's precision operations aren't based on guesswork, but grounded in data. When simulations signal a change, the ground reality shifts in tandem, Adjusting valves, tweaking pressures or reconfiguring layouts. Every pixel guided move impacts production Efficiency is currency and oil extraction. Uplift's keen eye spots the tiniest inefficiencies. And in the tangible world, this translates to tangible savings. Cutting down on wastage, optimizing resource usage and making every dollar count. That's the uplift promise. More than just simulations, Uplift insights have a ripple effect. Guided by digital clarity, real world operations fine tune, adapt and evolve, Ensuring that every drop of oil potential is realized. Peak production isn't a hope, It's a data driven reality. Uplift doesn't just dwell in the digital domain. It resonates in the real world. Every pixel has a purpose. Every simulation has significance. Guiding the dance of machinery and the pulse of production. Notebook showing the generation of a five well system model model within system Modeler. So here I have the GAS Lift system model or well system automation notebook. And it's fairly simple. Getting started. It's very easy to generate a new system model customized to one's needs. Getting started, the user will find eight different variables that they have to fill in with their parameters and desired system. So getting started here, they'll have to import the. The default model here that the notebook will use to generate their new custom model from. So I'll do that. And then they'll move on to the configuration parameters. The first variable they'll fill in here is the Excel spreadsheet name, and this will contain the physical parameters for the well. And in this instance here I have a spreadsheet with a hundred well physical characteristics containing various things such as pressures, temperatures, diameters, depths, etc. Assign that here and moving on, the next variable will be the name and the system they want to generate. And for this demonstration I'll be doing a 5 volt system. So I'll just name that 5 volt here. And the variable is their new export file path. And that's just the new file that we created from this generation of their custom model. So I'll just call that file. And the next variable is their IPR data spreadsheet, and that is their inflow performance relationship curve data which will contain various pressures and temperatures and flow rates pertaining to each well in their system. And moving on to their VLP data spreadsheet that will be the same thing but for their vertical lift performance curves that will contain various pressures, temperatures and flow rates as well. And next the number of wells in the system has to be assigned. So for this I'll do five because I'm generating a five well system. And lastly they need to set create new wells to true or false. I have it set to false to use pre existing wells that I had generated previously. And if the user sets it to true, the system will use the data from their VLPD spreadsheet, their IPR spreadsheet, and their physical well parameters to generate a completely new set of wells. I'm gonna set this to false though, and after the user has filled out those eight variables, they simply have to evaluate the entire notebook. That's finished. The system model will open the newly generated model and while that's generating, I'll walk through what this notebook is actually doing. So first off we have the well generation phase and this part will generate each custom well. So starting off we'll assign various variables for number of wells that will be used here. And next we'll extract the data from Excel spreadsheets, and this will be the vertical lift performance data, the inflow performance relationship data, and the physical well parameters. So after that's extracted, we'll find the intersection points or the operating points for each well in the system. And that will be the intersection point between the IPR and various vertical lift performance points, which will be the operating points for each individual well at varying gas injection rates. And after that data has been processed, we will move that data to this function here, which will actually generate each individual custom well. That will contain various tubing depths, casing depth, various pressures and such. And then we'll actually use those wells to build the model itself. So first off, we'll create the model connections here that will contain various injection manifolds, sources, pipes, tubing and the wells, etc. And then we'll create the components for those connections and create the model itself. And when that is done, generating the default production from Mathematica when regenerating custom system is rather disorganized. So I just implemented some reformatting the well here, which just contains various string manipulations and such. And when that is done, it will be exported to file and open within system modeler, which I'll now move to. All right, and here we have the 5V system model, which at the top layer the user can adjust the gas medium locum medium and the gas liquid ratio ramp height. And if the user were to adjust other parameters, they can click on each variable individually, adjusting the gas medium at the source or the initial flow rate of gas to the entire system, which places a constraint in the system if the user wishes to do so. And this gas will flow into the injection manifold and then proceed into five different pipes proceeding into each well and now finally into the production manifold, now into the liquid sink. On each well individually they can adjust the gas medium, the liquid medium gas liquid ratios, and various well properties such as tube depth, casing depth and pressures and temperatures and such. And with that being said, I'll run a short 50 second simulation of this 5 volt system model for you. While that's running. So when the simulation is done, the first pause you will see is the performance well. As you can see here, there's performance curves for AGL1 through AGL5. And on the x axis the user will find the gas liquid ratio. And on the Y axis they will find the liquid outflow in barrels per day. And on the left side of the screen they'll find controls for each well's gas liquid ratio, adjusting gas injection rates the preceding liquid outflow, and they also find the universal gas liquid ratio if they wish to control all wells at once. And as you all know, if the user wishes to dive deeper, they can dive into the very various variables and parameters that can be adjusted to see how each adjustment affects their system and what changes they can make. With that being said, are there any questions? Danny asked if all the readings are taken from real wells, and in this simulation here, each well is filled with real data that I have gotten access to, and these simulations here are using real world curves, so these performance curves are realistic and actual. Danny also asked, how do you find this compares to what else is currently in use in the oil industry? And I think this is a big step forward here. What's currently in the industry is quite slow in performance in loading data. If one can get access to accurate data and real data, then importing it into a system like this will be very useful as it will be extremely fast in testing various parameters and such for their system. If there's no other questions, thank you all for watching. Have a good day.
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