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Texas well record

MILLER-RIDOUT UNIT #502H

MARATHON OIL EF LLC

ProducingKARNES County
API104225538262
API825538262
Latest eventPending Lease Production Reported
Event dateJun 1, 2026
Well context

Known public record details

API number4225538262
CountyKARNES County
OperatorMARATHON OIL EF LLC
Field-
LeaseMILLER-RIDOUT UNIT (000000)
Well number502H
StatusProducing
Location

Location summary

Public records currently place this well in Karnes County, survey RUIZ, F, abstract 9. 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.

SurveyRUIZ, F
Abstract9
Block-
Section-
Lifecycle

Well lifecycle timeline

W-1 permit
Linked signal foundJun 1, 2026

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 foundJun 1, 2026

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

Jun 1, 2026Pending 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 42255382626 source records
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

Related wells from the same lease, operator, field, or county

KIRK-BUTLER B SA1 #1H

Karnes County - MARATHON OIL EF LLC

Survey CI CO - Abstract 307

PermittedDirectional Survey AvailableJun 16, 2026
View record
MUELLER-WARNER SA2 #501H

Karnes County - MARATHON OIL EF LLC

Survey ZEPEDA, V - Abstract 13

PermittedDirectional Survey AvailableMay 20, 2026
View record
CAT-KENEDY SWD #1

Karnes County - MARATHON OIL EF LLC - SUGARKANE (EAGLE FORD)

Survey ODOM, B - Abstract 220

ProducingMonthly Production ReportApr 30, 2026
View record
25538423

Karnes County - MARATHON OIL EF LLC PO BOX 2197 - SUGARKANE (EAGLE FORD)

Block 86950600 SUGARKANE - Section 02

PermittedHorizontal Permit FiledJun 18, 2026
View record
25538397

Karnes County - MAGNOLIA OIL & GAS OPERATING LLC - EAGLEVILLE (EAGLE FORD-2)

Survey REED, N - Abstract 246 - Block 27135750 EAGLEVILLE - Section 02

PermittedHorizontal Permit FiledJun 11, 2026
View record
25538398

Karnes County - MAGNOLIA OIL & GAS OPERATING LLC - EAGLEVILLE (EAGLE FORD-2)

Survey REED, N - Abstract 246 - Block 27135750 EAGLEVILLE - Section 02

PermittedHorizontal Permit FiledJun 11, 2026
View record
25538400

Karnes County - MAGNOLIA OIL & GAS OPERATING LLC - EAGLEVILLE (EAGLE FORD-2)

Survey REED, N - Abstract 246 - Block 27135750 EAGLEVILLE - Section 02

PermittedHorizontal Permit FiledJun 11, 2026
View record
25538401

Karnes County - MAGNOLIA OIL & GAS OPERATING LLC - EAGLEVILLE (EAGLE FORD-2)

Survey REED, N - Abstract 246 - Block 27135750 EAGLEVILLE - Section 02

PermittedHorizontal Permit FiledJun 11, 2026
View record
Related entities
MARATHON OIL EF LLCKarnes County
Source form explainers
W-1 drilling permitForm PR production
Map point
MILLER-RIDOUT UNIT #502HAPI 4225538262
100 ft

28.870544, -97.927594

Open in FutureWells map
Source note

Well pages combine public records, linked source documents, derived status signals, and normalized activity. Verify API, operator, status, production, location, and lifecycle facts against official records before relying on them.

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