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Finding A Shale Well With Its API Number

An API number is the most reliable starting point for locating an individual oil or gas well in the United States. Unlike a lease name, operator name or surface address, this identifier is intended to distinguish a specific well within a state and county. Shale Navigator’s map search makes that number useful for quickly moving from a known record to its mapped location and surrounding land information.

This workflow is especially relevant for Australian investors, land professionals and energy analysts examining US shale assets from Brisbane, Perth or Sydney. Australian property and resources systems use different identifiers, while US wells may appear across permit records, production data, mineral-rights information and pipeline layers. Understanding how to search by API number helps bridge that difference and reduces the risk of matching the wrong well.

What An API Number Tells You

API stands for the American Petroleum Institute. An API well number generally contains a state code, a county code and a unique well sequence. Some records also include additional digits for sidetracks, recompletions or other wellbore distinctions. The format can vary between data providers, so an API number may appear with or without leading zeroes, separators or a two-digit state prefix.

For example, a number copied from a regulatory filing may contain punctuation, while the same well in a mapping database may be shown as one continuous string. The essential task is to preserve the digits accurately and identify whether you are searching for the original well, a permitted well or a specific completion. A single lease can contain multiple API numbers, so the identifier is more precise than a property name.

US wells are often grouped by state and county rather than by Australian-style street address. A well in the Permian Basin, Marcellus Shale or Haynesville Shale may be associated with a rural legal description that has little resemblance to a familiar postal location. API search avoids relying on approximate place names and is particularly valuable when records use different operator names after an acquisition.

Prepare Your Search Details

Before opening the map, copy the API number directly from the most authoritative source available. Suitable sources may include a state oil and gas commission, a drilling permit, a completion report, a title document, a royalty statement or a technical due-diligence file. Remove spaces and punctuation temporarily, but keep a note of the original formatting so you can compare the result later.

Australian users should be careful when reviewing US asset packages in Australian dollars or through local advisers. A Queensland investor assessing a royalty interest in Texas may receive a spreadsheet prepared by a US landman, while a Perth-based mining or energy analyst may encounter a data room using a different county naming convention. These records often contain valuable clues, but the API number should remain the primary search key.

Details To Check Before Searching

  • The complete API number, including the state and county portions
  • Any leading zeroes, suffixes or sidetrack indicators
  • The US state, county, basin or shale play named in the source record
  • The operator or well name shown beside the identifier
  • The document date, status and source agency

If the number is incomplete, write down every known component rather than guessing the missing digits. A partial identifier can produce several plausible matches, especially in active shale regions. You can use the surrounding details to narrow the result after the initial search, but an apparently close match should not be treated as the correct well without verification.

Search The Map By API Number

Open Shale Navigator map and go to the interactive mapping application. Look for the map’s search control, then select the option intended for wells or API numbers if separate search modes are available. Paste the identifier into the search field and submit it. Searching from the full number is preferable to beginning with a county, operator or play because those broader terms can return a large set of records.

If the application does not recognise the first version, try the same digits without hyphens, spaces or periods. You may also need to include or remove a leading zero, depending on how the source document formatted the number. Confirm that the selected record belongs to the expected state and county before relying on the map position. A result appearing in a similar shale play is not enough evidence by itself.

Once a match is found, the map should centre on the well or highlight its associated feature. Zoom in to inspect the well location and zoom out to understand the local setting. Map layers may show nearby permits, leases, mineral rights, pipelines, property boundaries and other wells. This wider view can reveal whether the well is part of a pad, lies within a larger drilling unit or sits near infrastructure that affects commercial interpretation.

Confirm The Result And Its Context

A map pin is a starting point for checking the record, not a substitute for document review. Open the well’s information panel and compare its API number, well name, operator, status, county and location with the original source. Pay attention to spelling variations such as “Township” versus “Twp” and to operator names that may have changed through mergers or asset sales.

The map can also help distinguish a surface location from the broader productive interval. Horizontal shale wells may have a surface pad in one area while the lateral extends beneath multiple tracts. This matters when reviewing mineral rights, lease boundaries or potential royalty interests. An Australian buyer accustomed to title searches around a clearly defined parcel should treat the US well location as one part of a wider legal and geological picture.

Checks To Make After A Match

  • The API number matches digit for digit
  • The well status is relevant, such as permitted, drilling, producing or plugged
  • The operator and well name agree with the source document
  • The well sits in the expected county and shale play
  • Nearby leases, parcels, permits and pipelines support the intended interpretation

For land and title work, compare the mapped result with county records and the applicable state regulator. For an investment review, check whether production, royalty or lease documents refer to the same wellbore. Royalty terminology can create confusion when payments, deductions and ownership percentages are involved, so review this royalty statement guide alongside the underlying well records.

Use The Location For Further Research

After locating the well, switch relevant layers on and off to investigate the surrounding asset. A permit layer can indicate development activity, while lease-offer and available-mineral-rights layers may show opportunities near the identified well. Pipeline data can help explain gathering access, transport relationships and possible constraints. Property information provides a starting point for connecting the well to parcels, owners or transactions.

The location can also support conversations with US landmen, attorneys, engineers and brokers. Instead of describing a well only as “the one near the county road,” you can provide its API number and map context. This reduces ambiguity when several horizontal wells share a pad or when an operator has renamed an asset. It is useful for Australian professionals working remotely, where a precise digital reference can save time across different time zones and regulatory systems.

Save the search outcome with the source date, the exact API number and any relevant map layers. If the record supports a valuation, lease review or acquisition decision, retain screenshots or exported information according to your internal evidence procedures. A well’s status and surrounding ownership can change, so a later review should record what was visible when the research was completed.

A free seven-day account can help you test the search process and explore the available mapping tools; you can start a seven-day account when you are ready to work through a US well record in detail. Begin with one verified API number, compare every displayed field with the source document, and then expand the map view to assess the permits, rights, property and infrastructure connected with that well.



Welcome to ShaleNavigator
This online map application displays information specific to the leasing and development of shale plays in the United States, with particular focus on the Pennsylvania, Ohio, West Virgina, and New York's Marcellus and Utica shale leasing and drilling activity.

Data
Pipeline infrastructure, company land holdings, permit data, producing well data, and water impoundment sites provide base layers in the play, with other data layers our research team will continue to add and update regularly. Subscribers will be notified as new data are added. Our data is compiled from a variety of public and private sources for your use. We make every effort to review its quality. Contact us if you have high quality, relevant data and would like to become a data contributor.

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