enhanced-oil-recoveryMongoose AGI #1
Company Logo

Bayswater

Mongoose AGI #1

The Mongoose AGI No. 1 project is an acid gas injection (AGI) carbon storage operation operated by Bayswater under an EPA Subpart RR monitoring, reporting, and verification (MRV) plan. The project permanently injects a treated acid gas (TAG) stream containing approximately 41.2% CO₂ and 58.8% H₂S generated from natural gas processing operations. The well is currently permitted to inject up to approximately 6.9 million standard cubic feet per day (MMSCFD) of TAG, and Bayswater is seeking Texas Railroad Commission (TRRC) approval to increase the permitted injection rate to 19.5 MMSCFD to support future production growth and expanded plant capacity. Bayswater intends to inject into the well for approximately 40 years, targeting the Ordovician Ellenburger Formation at depths of approximately 8,300 to 9,000 feet, where both H₂S and CO₂ will be permanently stored under monitored geologic containment.

State

Texas

Country

United States of America

Region

us

Project name

Mongoose AGI #1

Overview

Full Project Overview

All key information and technical data related to this project

Overview

Company:
Project name:
Mongoose AGI #1
Project categories:
class_ii
County:
Mitchell
State:
Texas
Country:
United States of America
Region:
United States
Applicant name:
Bayswater
Status:
Permitted
Well applications:
1
Injection rate (Mt/year):
375,000
Injection years:
40
Total storage capacity (Mt):
15,000,000
Data

Geology

Subsurface data for carbon storage.

Ellenburger

* Graph available
Gross thickness (ft)
790
Depth TVD (ft)
8,707
Porosity
4.5%
Permeability (md)
40
Datum Depth (ft)
8,375
Pressure (psia)
3,894
Salinity (ppm)
47,427
Krw @ Sgr
1
KrCO₂ @ Swr
1
Water exponent
2.27
CO₂ exponent
2.27
Residual water saturation
0.4
Residual gas saturation
0.3
Model
Corey-Brooks
Relative Permeability Graph
Download

Permitted Documents

Official approval, consent, and compliance documents issued by authorities, confirming the project is authorised to proceed.