Cimarex Energy was an independent oil and gas exploration and production company headquartered in Denver, Colorado, with operations focused in the Permian Basin and the Mid-Continent. In October 2021 Cimarex Energy combined with Cabot Oil & Gas Corporation to form Coterra Energy (NYSE: CTRA). No public Cimarex-branded developer APIs exist; all current digital channels and any future API offerings are part of Coterra Energy.
Cimarex Energy is profiled on the APIs.io network. Tagged areas include Defunct, Energy, Merger, Oil and Gas, and Permian Basin.
Cimarex Energy’s developer surface includes product news and 5 more developer resources.
Regulatory Posture applies to this provider. Its tags matched the
Energy & Utilities regime, so
Regulatory Posture carries 15 points of the composite.
If this regime is wrong for your business, say so on your
provider repo — the
applicability map is public and we will correct it.
Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for
this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero:
never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and
several others — scorable at all.
The six quality facets above are damped to 85 points between them,
because the conditional facet above carries the other
15. That is why each facet's contribution is shown against a damped
maximum: raising a quality facet moves the composite by 85% of its nominal
weight, not 100%. The full arithmetic is at apis.io/rating/.
aid: cimarex-energy
name: Cimarex Energy
description: 'Cimarex Energy was an independent oil and gas exploration and production company headquartered in Denver, Colorado,
with operations focused in the Permian Basin and the Mid-Continent. In October 2021 Cimarex Energy combined with Cabot Oil
& Gas Corporation to form Coterra Energy (NYSE: CTRA). No public Cimarex-branded developer APIs exist; all current digital
channels and any future API offerings are part of Coterra Energy.'
deliveryModel:
model: saas
open_source: false
commercial: true
callable_host: false
label: Hosted service · you call their endpoint
confidence: medium
source:
- pricing
generated: '2026-08-28'
method: derived
accessModel:
pricing: unknown
onboarding: unknown
trial: false
try_now: false
public: false
label: Unknown
confidence: low
source: []
generated: '2026-07-22'
method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/cimarex-energy.png
url: https://raw.githubusercontent.com/api-evangelist/cimarex-energy/refs/heads/main/apis.yml
type: Index
access: 1st-Party
position: Producing
tags:
- Defunct
- Energy
- Merger
- Oil and Gas
- Permian Basin
- Fortune 1000
created: '2025-02-21'
modified: '2026-09-05'
specificationVersion: '0.23'
apis: []
common:
- type: DomainSecurity
url: security/cimarex-energy-domain-security.yml
- type: Website
url: https://www.coterra.com/
- type: SuccessorWebsite
url: https://www.coterra.com/
- type: News
url: https://www.prnewswire.com/news-releases/cabot-oil--gas-and-cimarex-energy-complete-combination-forming-coterra-energy-301389768.html
- type: TermsOfService
url: https://www.coterra.com/legal-notice/
- type: LLMsTxt
url: llms/cimarex-energy-llms.txt
maintainers:
- FN: Kin Lane
email: kin@apievangelist.com
x-enrichment:
date: '2026-09-05'
status: minimal
artifacts_added: 2
pass: local-v3
x-coverage:
state: none
reason: defunct
detail: Cimarex Energy was fully absorbed into Coterra Energy in October 2021 and its own domain is now broken — cimarex.com
still resolves through Cloudflare but the origin presents no valid certificate, so every path including the site root
answers HTTP 526 rather than redirecting anywhere; no developer/api/docs/data subdomain of cimarex.com resolves in DNS,
there is no cimarex GitHub organization, and no first-party package exists on npm or PyPI.
evidence:
- url: https://cimarex.com/
status: 526
- url: https://cimarex.com/.well-known/api-catalog
status: 526
- url: https://www.coterra.com/openapi.json
status: 404
- url: https://www.coterra.com/.well-known/security.txt
status: 403
- url: https://www.coterra.com/privacy-policy/
status: 404
checked: '2026-09-05'
x-parent: coterra-energy
x-relationship: merger
x-acquired: 2021
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