Energy Analytics Financial Services

4 steps to confidently forecast remaining drilling inventory

byEnverus

Concerns over remaining inventory

More than ever, inventory is strongly correlated with valuations, and investors are increasingly focused on the quantity and quality of E&P inventory, how much it costs operators to develop it and how the assets will perform.

The global demand for hydrocarbons, which are expected to increase 1 MMbbl/d from 2022, largely due to China’s relaxing COVID-19 restrictions and reopening of its economy, is driving the need for inventory. Meanwhile, natural gas has a bright long-term future, but prices are on a descending glide for the next couple of years. This price decline is driven mostly by the growth of gas supply from the Permian, while the Haynesville development and production are slowing but still increasing, setting up a perfect storm of oversupply and driving prices lower in the near term.

Producers have reached for new efficiencies and tools to do more with less, including co-completing an entire drilling spacing unit (DSU) pad. Traditional methods of drilling one well at a time presented a typical decline curve but resulted in poor performance to the wells completed after the initial parent well. While co-completed DSUs effectively drill out an area, and lead to better performance initially for the child wells, they can have steeper declines. This leaves producers looking for more inventory to backfill these declining wells to meet the global demand and take advantage of higher price environments.

A scramble for good rock

E&Ps will need to look beyond core plays to find affordable drilling inventory, especially the small to mid-sized independents. To address their inventory needs without diluting free cash flow yields, these inventory-hungry operators are being drawn to acreage in less well-known and potentially cheaper basins like the Permian Central Basin Platform and Eastern Shelf, Powder River Basin, Uinta Basin and the Eastern extension of the Eagle Ford.

What is becoming a hyperfocus from the market will also drive many operators to abandon ship, divest assets in favor of greener fields and leave their acreage to an operator who is a better fit. And for those fortunate operators with an ample supply of remaining well locations, the focus is asset optimization and tuning development models.

The billion-dollar question for the industry is: Should I buy, sell or optimize my remaining inventory?Traditional inventory valuations and potential forecasts can be time consuming and labor intensive across siloed geoscience and engineering teams. Buyers need to gain confidence and make quick decisions in acquisitions, sellers need assurance that they are not leaving money on the table, and development teams need clarity into remaining recoverable reserves.

To achieve this, we suggest four key steps:

Identifying remaining well locations

To screen acquisition opportunities or to assess the remaining potential of an asset, you first need to identify what remains, based on what has already been drilled, what spacing dimensions are optimal in that rock, and what will actually yield an economic well. Enverus Placed Well Analytics provides well “sticks” on a map of remaining inventory locations in the major plays across the U.S. The inventory locations account for DSU shapes for individual operators, along with constraints from leases, geological prospectivity and economic viability. Each stick on the Enverus PRISM® map encapsulates Enverus’ expert analysis backed by our completions sensitizer that analyzes optimal well spacing for single well economics. Identifying and prioritizing remaining inventory in and around your assets now takes hours instead of days, making sure you don’t miss an opportunity.

identify-remaining-well-locations-using-enverus-placed-well-analytics

De-risking subsurface assets

Although there may be space for a well to be placed for development, it is important to consider the geological properties of the rock that well will be going into, to accurately predict its future production and success. This is where the geoscience team comes in with their curated subsurface models, which are leveraging as much public and private data as possible to de-risk the potential well locations and optimize the well paths for the engineers. However, bringing in data from multiple sources can take a lot of time to incorporate and standardize.

This is why it’s helpful to use a GG&E platform, such as Enverus Subsurface Studio, that can be easily updated with an extensive library of cleaned and aliased LAS data, and stops interpretations and petrophysical data to your models. This allows you to de-risk your models faster with the most complete data set, while still performing the deep workflows and analysis needed to confidently provide recommendations.

de-risk-subsurface-assets-utilizing-subsurface-analysis

Forecasting production

Now that the well locations have been identified and the subsurface is better understood, your team can forecast production on those remaining wells. Having accurate pre-generated forecasts, economics and insights helps you understand the drivers of your competitors’ performance and costs. You can then evaluate deals and existing assets faster.

Adding firepower to this forecast workflow is Enverus Forecast Suite, which brings advanced capabilities to bear like modeling of thousands of wells in seconds, machine-learning auto-forecasts, and the ability to build different “what if” scenarios. Enverus’ clean, analytics-ready data and pre-built typecurves provide a starting point for rapid analysis. Additionally, for deeper technical due diligence, leverage your own production data and customize your decline curve analysis with your engineering parameters.

Tuning the development model

Bring your analysis together inside a development model where assumptions about influences on remaining drilling inventory can be put to the test (i.e., DSU co-completions, proppant, perforation intensity and drilling cadence) with P10, P50 and P90 forecasts automatically calculated. This allows you to model different cost/benefit multiple scenarios for optimal profitability and reduce risk when it comes time to put the bit to the rock.

enverus-prism-to-monitor-drilling-inventory-and-completions

How can Enverus help?

PRISM powers this extremely robust workflow with ease, delivering defensible analysis you can literally take to the bank to support your A&D or asset optimization thesis.

Under current market conditions and constraints, only the most rigorous assessments of remaining inventory will enable your team to make bold strides across U.S. basins.

To learn more about Enverus solutions to help you get ahead in identifying inventory, please fill in the form below and our experts will reach out to you.

Picture of Enverus

Enverus

Energy’s most trusted SaaS platform — creating intelligent connections that uncover insights and opportunities to deliver extraordinary outcomes.

Subscribe to the Enverus Blog

A weekly update on the latest “no-fluff” insight and analysis of the energy industry.

Related Content
Enverus Press Release - Undo the queue: Enverus acquires Pearl Street Technologies to solve for a more reliable, resilient grid
Energy Market Wrap
ByEnverus

NextEra’s landmark utility merger leads this week’s Energy Market Wrap, alongside Permian dealmaking, LNG expansion and rising infrastructure investment.

Enverus Press Release - Upstream M&A sails on with $30 billion in 2Q24
Minerals
ByHasmik Belich

Prime shale inventory is getting harder to find and more expensive to acquire. The mineral acquisition market is more competitive than it has ever been. Enverus Evaluate and Acquire brings together forecasting, inventory modeling and economic valuation in one connected...

Enverus Press Release - OFS prices expected to bottom out by year’s end
Analyst Takes
ByAl Salazar, Enverus Intelligence® Research (EIR) Contributor

Analysis of Brent crude price impact Strait of Hormuz Canadian energy and why Canada has supply leverage amid geopolitical risk.

Enverus Press Release - Enverus Earns Top Workplaces Honors for Fourth Consecutive Year
Minerals
ByHasmik Belich

MARC is where the minerals and royalty world comes to compare notes. This year, I came away with a clear sense that the macro environment is finally forcing the conversations the industry has been putting off — inventory quality, capital...

Enverus Press Release - Enverus releases inaugural Top US Drillers and customer rankings
Energy Market Wrap
ByEnverus

Deals, IPO activity and LNG growth drive this week’s Energy Market Wrap, alongside rising oil output, midstream expansion and continued carbon project challenges.

Carbon storage in question: Illinois regulation could threaten key CCUS projects
Business Automation Minerals
ByPhillip Dunning

In the oil and gas industry, automated clearing house (ACH) fraud and change-of-bank scams create real exposure on both sides of a royalty payment. For operators, a fraudulent account update can mean sending funds to the wrong place — and...

Enverus Intelligence® Research Press Release - OPEC+ cuts and Trump tariffs force price downgrade
Financial Services
ByColton Wright

For years, natural gas pipelines were a straightforward asset class — stable throughput, predictable demand, reliable returns. That’s changing fast. The AI boom is driving a surge in power demand that’s reshaping how gas moves through the U.S. interstate pipeline...

Enverus Press Release - Welcome to EVOLVE 2025: Where visionaries converge to shape the future of energy
Power and Renewables
ByEnverus

As we head into a new coincident peak (CP) season across North America, it is a great time to revisit what CP programs are, how they work across major ISOs, and how Enverus performed during last summer’s season. What Is...

Enverus releases Top 50 Public E&P Operators of 2024
Energy Market Wrap
ByEnverus

Western buys Brazos for $1.6B, Keyera pushes its Plains deal, Expro adds MPD tech, Chevron holds steady, and Exxon expects tight markets to persist.

Let’s get started!

We’ll follow up right away to show you a quick product tour.

Let’s get started!

We’ll follow up right away to show you a quick product tour.

Sign up for our Blog

Ready to Subscribe?

Ready to Get Started?