Eagle Ford Shale Map and Operator List

Eagle Ford Shale Update

  • Average 61 drilling rigs located in the Eagle Ford in Sept 2023
  • 1044 wells spud YTD in the Eagle Ford
  • 108 wells drilled in Aug 2023
  • EOG drilled the most for a total of 19

Data Download Center

Eagle Ford Operator List

200+ Operators that active in the Eagle Ford play includes company name, website, address, phone…

Eagle Ford New Well Permits Last 12 Months

Detailed list of well permits in the Eagle Ford last 12 months

Drilling Rigs Eagle Ford

Detailed list of active drilling rigs in the Eagle Ford in 2023

WHAT IS THE Eagle Ford?

The Eagle Ford Shale is a hydrocarbon-producing geological formation of significant importance due to its capability of producing both natural gas and also more oil than other traditional shale plays. The shale play trends across Texas from the Mexican border into East Texas, roughly 50 miles wide and 400 miles long with an average thickness of 250 feet within Railroad Commission of Texas Districts 1 -6. It contains a much higher carbonate shale percentage, upwards to 70% in south Texas, and becomes shallower and the shale content increases as it moves to the northwest.

The high percentage of carbonate makes it more brittle and therefore more conducive to hydraulic fracturing. It is Cretaceous in age resting between the Austin Chalk and the Buda Lime at a depth between 4,000 and 12,000 feet. It is the source rock for the Austin Chalk and the giant East Texas Field. The shale is named for the town of Eagle Ford, Texas, approximately 6 miles west of Dallas, Texas, where it can be seen on the surface as clay soil. An outcrop of the Eagle Ford Shale can be seen in the Dallas-Fort Worth Metroplex.

Eagle Ford Top Operators by Eagle Ford Wells Drilled 2023

The prolific oil reserves of the Eagle Ford Shale Play have attracted the supermajors and leading publicly traded firms.  Oil companies also include many smaller independent exploration and production companies.

Eog Resources, Inc.

Eog Resources, Inc. ranks #1 in wells drilled in the Eagle Ford in 2023 with 88 wells drilled. EOG Resources, Inc., ranks #2 in wells drilled in 2022 with 471 wells drilled in the Mid Continent of the US.  The Mid Continent region includes Texas, Oklahoma, New Mexico and Louisiana. The company has since amassed a position of almost 650,000 acres that stretches from Gonzales County down to La Salle and Webb counties.

As of December 31, 2020, the company was the largest petroleum producer in the Eagle Ford Group

Marathon Oil Corporation

Marathon Oil Corporation ranks #2 in wells drilled in the Eagle Ford in 2023 with 86 wells drilled. Marathon Oil Corporation ranks #13 in wells drilled in 2022 with 128 wells drilled in the Mid Continent of the US. The Mid Continent region includes Texas, Oklahoma, New Mexico and Louisiana. As of year-end 2014, Marathon Oil held approximately 180,000 net acres in the Eagle Ford play in South Texas, where we have been operating since 2011. The Company’s acreage is located primarily within Atascosa, DeWitt, Frio, Gonzales and Karnes counties.

Conocophillips

Conocophillips ranks #3 in wells drilled in the Eagle Ford in 2023 with 82 wells drilled. ConocoPhillips ranks #5 in wells drilled in 2022 with 298 wells drilled in the Mid Continent of the US.  The Mid Continent region includes Texas, Oklahoma, New Mexico and Louisiana. Conoco reports over 220,000 acres of core Eagle Ford properties in South Texas. Recent wells have produced as much as 1,000 barrels a day and over 1 mmcfd. 

Grit Oil & Gas

Grit Oil & Gas ranks #4 in wells drilled in the Eagle Ford in 2023 with 59 wells drilled. Grit Oil & Gas ranks #30in wells drilled in 2022 with 66 wells drilled in the Mid Continent of the US.  The Mid Continent region includes Texas, Oklahoma, New Mexico and Louisiana. Grit is partnered with Carnelian Energy Capital Management, L.P., a Houston-based energy investment firm.

Devon Energy

Devon Energy ranks #5 in wells drilled in the Eagle Ford in 2023 with 34 wells drilled. Devon Energy Corporation ranks #7 in wells drilled in 2022 with 281 wells drilled in the Mid Continent of the US.  The Mid Continent region includes Texas, Oklahoma, New Mexico and Louisiana. Devon’s Eagle Ford operations are located in DeWitt and Lavaca counties in Texas. This world-class light-oil position is delivering outstanding well results offering some of the highest rate-of-return drilling opportunities in North America.

COUNTIES OF THE EAGLE FORD SHALE PLAY MAP

The counties of the Eagle Ford Shale stretch from KARNES, GONZALES, DE WITT, LA SALLE, LIVE OAK, ATASCOSA, MCMULLEN, LAVACA, WILSON, DIMMIT, FRIO, DEWITT, ZAVALA, BEE and LEE counties in Texas.. The counties below are located in the Eagle Ford Shale map.

(Click to Access)

Karnes County, TX ranks #5 in the state for BOE produced in the most recent month (Jun 2022). The information below is the summary of oil and gas data that goes back to 1993 and contains information on the 5,706 wells that have been drilled from Jan 1993 to Jun 2022.

Dimmit County, TX ranks #16 in the state for BOE produced in the most recent month (Sep 2022). The information below is the summary of oil and gas data that goes back to 1993 and contains information on the 5,937 wells that have been drilled from Jan 1993 to Sep 2022.

La Salle County, TX ranks #14 in the state for BOE produced in the most recent month (Jun 2022). The information below is the summary of oil and gas data that goes back to 1993 and contains information on the 5,175 wells that have been drilled from Jan 1993 to Jun 2022.

Gonzales County, TX ranks #20 in the state for BOE produced in the most recent month (Jun 2022). The information below is the summary of oil and gas data that goes back to 1993 and contains information on the 2,573 wells that have been drilled from Jan 1993 to Jun 2022.

Live Oak County, TX ranks #26 in the state for BOE produced in the most recent month (May 2023). The information below is the summary of oil and gas data that goes back to 1993 and contains information on the 2,431 wells that have been drilled from Jan 1993 to May 2023.


CITIES OF THE EAGLE FORD SHALE PLAY

The shale play trends across Texas from the Mexican border into East Texas, roughly 50 miles wide and 400 miles and covers 69 cities or towns. The cities below are located on the Eagle Ford Shale Map.

City Name
Karnes City
Gonzales
Cotulla
Yorktown
Gillett
Three Rivers
Tilden
Smiley
Moulton
Runge
Falls City
Campbellton
KENEDY
HOBSON
Karnes
Westhoff
Cuero
DILLEY
Ecleto
Helena
COST
Shiner
BIG WELLS
Fowlerton
Yoakum
Charlotte
HELENA,TX
POTH
Nixon
Fashing
Wells Drilled 2020 & 2021
208
92
86
82
73
68
68
67
46
46
44
42
39
37
29
28
27
24
23
21
19
18
15
14
14
13
12
12
10
9

Oil Gas Operators