Middle Mccowen 140h Marathon Oil Ef Llc | API 4201336195

Well context

Known public record details

API number4201336195

CountyATASCOSA County

OperatorMARATHON OIL EF LLC

FieldEAGLEVILLE (EAGLE FORD-1)

LeaseMIDDLE MCCOWEN (15638)

Well number140H

StatusProducing

Location

Location summary

Public records currently place this well in Atascosa County, EAGLEVILLE (EAGLE FORD-1) field, survey BARRERA, A, abstract 63. Surface locations can be incomplete or misleading for horizontal wells, so verify official plats, directional surveys, completion records, and source documents before relying on a map point.

SurveyBARRERA, A

Abstract63

Block-

Section-

Lifecycle

Well lifecycle timeline

W-1 permit

Linked signal foundSep 17, 2025

Permit records can indicate requested drilling, recompletion, deepening, or related work, but do not guarantee drilling or production.

Directional survey, plat, or L-1

No linked signal yetDate unknown

Directional surveys, plats, and L-1 records can be important for understanding horizontal wells beyond the surface point.

W-2/G-1 completion

No linked signal yetDate unknown

Completion filings can show that a well moved from permitted or drilled status into a completed well record.

Form PR production

Linked signal foundSep 17, 2025

Production signals help identify wells with linked monthly production or derived producing status.

P-4 operator/lease changes

No linked signal yetDate unknown

P-4 activity can indicate operator, lease, gatherer, purchaser, or responsibility changes tied to the record.

W-3A/W-3 plugging

No linked signal yetDate unknown

Plugging notices and plugging records help distinguish planned plugging from wells already reported as plugged.

Activity

Recent activity timeline

Sep 17, 2025Pending lease production reported

Lease-level production was reported through a pending lease PR row linked by API or drilling permit.

Pending Lease Production ReportedMARATHON OIL EF LLCAPI 42013361953 source records

Jul 29, 2025Pending lease production reported

A pending lease monthly production report was filed with zero oil and gas volumes; this is not treated as producing by itself.

Pending Lease Production ReportedMARATHON OIL EF LLCAPI 4201336195

Jul 29, 2025Pending lease production reported

A pending lease monthly production report was filed with zero oil and gas volumes; this is not treated as producing by itself.

Pending Lease Production ReportedMARATHON OIL EF LLCAPI 4201336195

Documents

Recent source documents

No scanned source documents are linked to this public well card yet. Production activity may still be present from structured monthly production records.

8 linked wells