Chief Oil & Gas LLC

What Chief Oil & Gas LLC does

Expand Energy Corporation is a publicly traded U.S. natural gas and crude oil exploration and production company, formed through the 2025 merger of Chesapeake Energy Corporation and Southwestern Energy Company and listed on NASDAQ under ticker EXE. The company operates a multi-basin upstream portfolio spanning NE Appalachia, SW Appalachia, and the Haynesville region, and explicitly positions its production base as 'LNG-ready' for export market demand. Its core products are natural gas production operations and LNG-related services, distributed via midstream infrastructure to domestic utilities, industrial customers, and LNG export terminals.

The company's revenue mechanics are those of a conventional commodity E&P operator: selling produced natural gas and crude oil at prevailing market prices into direct enterprise channels, supplemented by a public capital structure comprising common stock, warrants, and senior notes. Customer segments are horizontal, anchored in the U.S. natural gas and energy market with use cases in domestic energy supply and LNG export. Beyond production, the company operates an investor relations and sustainability communications function, releasing annual sustainability reports and operating dedicated careers, leasing, and owner-relations programs (including a digital platform called 'Bobbie' launched in May 2026).

Note: the firmographic header labeled the subject as 'Chief Oil & Gas LLC' (privately held, founded 1994, 101-250 employees, Dallas). All source-attributed evidence describes Expand Energy Corporation and explicitly notes that no information about Chief Oil & Gas LLC was found. The analytical outputs above are grounded in the source-attributed Expand Energy data; the Chief Oil & Gas firmographic fields lack source ID support and could not be independently verified.

Name

Chief Oil & Gas LLC

Legal name

Expand Energy Corporation

Website

https://chiefog.com

Company type

Public

Founded year

1994

Operating status

Operating

Headcount range

101–250 employees

Short description

Expand Energy Corporation is a publicly traded U.S. natural gas and crude oil exploration and production company, formed by the 2025 Chesapeake/Southwestern merger and operating multi-basin assets across Appalachia and Haynesville to serve utilities, industrial users, and LNG export markets.

Ownership category

akta.pro rank

Product category

Oil & Gas Exploration and Production

NAICS

Crude Petroleum Extraction (21112), Oil and Gas Extraction (2111), Natural Gas Extraction (211130)

SIC

Crude Petroleum & Natural Gas (1311)

akta.pro primary industry

Drilling & Well Construction (E&P Operator-led) (EUALAAAD)

akta.pro secondary industries

Production Operations & Well Optimization (Artificial Lift, Flow Assurance) (EUALAAAF), Well Completions & Stimulation (Hydraulic Fracturing, Sand Control) (EUALAAAE)

Keywords

• Oil and gas exploration
• Natural gas production
• Crude oil extraction
• Upstream energy operations
• Hydrocarbon exploration

Headquarters

HQ city

Dallas

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Services

Cost components

Operations, Infrastructure, Personnel, Supply Chain, Technology or R&D

Distribution channels1 record

Marketing channels4 records

Core offering

Chief Oil & Gas LLC is a privately held, independent oil and gas exploration and production company that has been drilling and producing crude oil and natural gas since 1994. The company operates as an upstream E&P operator in the U.S. energy sector, headquartered in Dallas, Texas, with 101-250 employees.

Product overview

Expand Energy Corporation is an integrated natural gas exploration and production company operating across multiple U.S. basins. The company operates a portfolio consisting of core natural gas production operations in NE Appalachia, SW Appalachia, and Haynesville regions, complemented by LNG-ready positioning for export markets. The primary offerings include natural gas production and LNG services, with sustainability reports and investor relations accessible through their corporate infrastructure.

Differentiator

Problem solved

Functional benefit

Products and services

• Oil and Gas Exploration and Production Independent exploration, drilling, and production of crude oil and natural gas for sale to downstream buyers including refiners, midstream processors, and utilities. The company has been drilling and producing since 1994.

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators1 record

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• EQT Corporation: Largest US natural gas producer, Appalachia-focused, with integrated upstream and midstream operations. Comparable in product mix and basin, but materially larger and more vertically integrated than a mid-sized private peer.
• Southwestern Energy Company: US independent E&P with Appalachia (Marcellus/Utica) and Haynesville natural gas positions, now part of Expand Energy. Directly comparable in basin and product mix; larger and more geographically diversified than a mid-sized private peer.
• Chesapeake Energy Corporation: Historically one of the largest US natural gas E&Ps, with Appalachia and Haynesville positions, now part of Expand Energy. Comparable in gas-weighted US E&P activity and operator-led drilling model, but at substantially larger scale.
• Coterra Energy Inc. Diversified US independent E&P formed via the merger of Cabot Oil & Gas and Cimarex, with positions in the Marcellus, Permian, and Anadarko. Directly comparable business model (US E&P operator), broader in scale and basin diversification.

Direct peers

• Range Resources Corporation: Mid-sized US independent natural gas and NGL producer with a core Appalachia (Marcellus/Utica) position. Closely comparable to Chief Oil & Gas in scale, basin focus on US dry-gas development, and operator-led drilling and production model.
• Comstock Resources, Inc. Pure-play Haynesville Shale natural gas operator. Comparable as a US-focused gas-weighted independent E&P with an active drilling and production program in a US shale basin.
• Civitas Resources, Inc. US independent E&P operating in the DJ Basin, Permian, and other US basins. Comparable as a mid-sized US E&P operator with active drilling and producing operations across multiple US basins.
• Antero Resources Corporation: US independent E&P focused on Appalachia natural gas and NGLs with significant operator activity. Directly comparable on basin (Appalachia), product mix (gas-weighted), and mid-sized independent scale.
• Matador Resources Company: US independent E&P focused on the Permian/Delaware Basin with both drilling and production operations. Comparable as a Dallas-headquartered (or nearby), operator-led, mid-sized US E&P; differs in basin mix (oil-weighted).
• Permian Resources Corporation: US independent E&P focused on the Permian Basin (Delaware sub-basin). Comparable business model to Chief as a US E&P operator; differs on basin and product mix (oil-weighted liquids).

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights4 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Chief Oil & Gas LLC