Chesapeake Energy website screenshot

Chesapeake Energy

Chesapeake Energy Corporation was an independent oil and natural gas exploration and production company headquartered in Oklahoma City, Oklahoma, focused on unconventional natural gas and oil fields onshore in the United States. In October 2024, Chesapeake combined with Southwestern Energy to form Expand Energy Corporation, which now operates as the largest natural gas producer in the United States. Chesapeake Energy does not currently expose a public developer API; royalty owners and partners interact through the Owner Online Accounts portal, and investors are served via the Expand Energy investor relations site.

Chesapeake Energy is profiled on the APIs.io network. Tagged areas include Energy, Expand Energy, Exploration, Marcellus, and Natural Gas.

🌐 Visit website 📡 Source on GitHub
6.8/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs 5 Use Cases
EnergyExpand EnergyExplorationMarcellusNatural GasNatural Gas LiquidsOilOklahoma CityProductionUnconventionalFortune 500

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 6.8/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.0 / 20
Commercial Clarity 0.0 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/chesapeake-energy: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Chesapeake Energy Domain Security

TLSv1.3 · DMARC

SECURITY

Use Cases 5

What developers build with this provider.

Domestic Natural Gas Supply

LNG Feedgas Supply

Power Generation Fuel Supply

Oil and NGL Production

Royalty Owner Servicing

Press 5

Recent news and press coverage referencing this provider.

Chesapeake Energy

2026-05-25

Chesapeake Energy Corp. is buying Southwestern ...

2026-05-25

Chesapeake Energy Corporation Consolidates ...

2026-05-25

Chesapeake Energy Corporation Announces Completion of ...

2026-05-25

tm243657-1_s4 - none - 58.1072356s

2026-05-25

Resources

Get Started 1

Portal, sign-up, and the first successful call

OwnerPortal
OwnerPortal

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Contact
Contact

Company 3

The organization behind the API

LinkedIn
LinkedIn
 Website
Website
 InvestorRelations
InvestorRelations

Other 5

Properties that don't map to a standard resource type

ParentOrganization
ParentOrganization
 SECFilings
SECFilings
 ExpandEnergyHome
ExpandEnergyHome

Source (apis.yml)

apis.yml Raw ↑ 
aid: chesapeake-energy
name: Chesapeake Energy
kind: company
description: Chesapeake Energy Corporation was an independent oil and natural gas exploration and production company headquartered
  in Oklahoma City, Oklahoma, focused on unconventional natural gas and oil fields onshore in the United States. In October
  2024, Chesapeake combined with Southwestern Energy to form Expand Energy Corporation, which now operates as the largest
  natural gas producer in the United States. Chesapeake Energy does not currently expose a public developer API; royalty owners
  and partners interact through the Owner Online Accounts portal, and investors are served via the Expand Energy investor
  relations site.
type: Index
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
position: Consuming
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/chesapeake-energy.png
url: https://raw.githubusercontent.com/api-evangelist/chesapeake-energy/refs/heads/main/apis.yml
tags:
- Energy
- Expand Energy
- Exploration
- Marcellus
- Natural Gas
- Natural Gas Liquids
- Oil
- Oklahoma City
- Production
- Unconventional
- Fortune 500
created: '2026-03-23'
modified: '2026-04-23'
specificationVersion: '0.20'
apis: []
common:
- type: DomainSecurity
  url: security/chesapeake-energy-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/chesapeake-energy
- type: Website
  url: https://www.chk.com
- type: ParentOrganization
  name: Expand Energy Corporation
  url: https://www.expandenergy.com
- type: InvestorRelations
  url: https://investors.chk.com
- type: OwnerPortal
  name: Owner Online Accounts
  url: https://secure.pdsenergy.com/chesapeake/login.asp
- type: Contact
  url: http://www.chk.com/contact
- type: SECFilings
  url: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000895126
- type: ExpandEnergyHome
  url: https://www.expandenergy.com
- name: Operations
  type: Operations
  data:
  - name: Marcellus Shale
  - name: Haynesville Shale
  - name: Eagle Ford Shale
  - name: Mid-Continent Operations
- name: Services
  type: Services
  data:
  - name: Natural Gas Exploration
  - name: Oil Exploration
  - name: Onshore Drilling
  - name: Production Operations
  - name: Natural Gas Liquids Production
  - name: Royalty and Mineral Owner Relations
- name: UseCases
  type: UseCases
  data:
  - name: Domestic Natural Gas Supply
  - name: LNG Feedgas Supply
  - name: Power Generation Fuel Supply
  - name: Oil and NGL Production
  - name: Royalty Owner Servicing
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com