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Texas well record

BARNHART (EF) H #1H

MARATHON OIL EF LLC - EAGLEVILLE (EAGLE FORD-1)

HistoricalGONZALES County
API104217732884
API817732884
Latest event-
Event date-
Well context

Known public record details

API number4217732884
CountyGONZALES County
OperatorMARATHON OIL EF LLC
FieldEAGLEVILLE (EAGLE FORD-1)
LeaseBARNHART (EF) H (16813)
Well number1H
StatusHistorical
Location

Location summary

Public records currently place this well in Gonzales County, EAGLEVILLE (EAGLE FORD-1) field, survey MILLIMAN, I, abstract 356. 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.

SurveyMILLIMAN, I
Abstract356
Block-
Section-
Lifecycle

Well lifecycle timeline

W-1 permit
No linked signal yetDate unknown

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

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
No linked signal yetDate unknown

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.

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.

Activity

Recent activity timeline

No recent activity is linked to this public well card yet.

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

HARRIS EST. #1

S & J OPERATING CO. - STEPHENS COUNTY REGULAR

Plugged
View record
HUMBLE-YATES #1

TRES ROUGHNECKAS WTX LLC - MILLARD, NORTH (QUEEN)

Survey T & GN RR - Block 1 - Section 54

Historical
View record
SUGG 30 NE #4

THREE RIVERS OPERATING CO LLC - LONESOME REEF (WOLFCAMP)

Survey H&TC RR CO/ROBERTS, F W - Abstract 517 - Block 6 - Section 30

Historical
View record
BARNHART (EF) H #5H

MARATHON OIL EF LLC - EAGLEVILLE (EAGLE FORD-1)

Survey TENNELL, J - Abstract 449

Recently completed
View record
MCDERMOTT, C.W. #4

MITCHELL ENERGY CORPORATION - NADA (WILCOX 9700 FB 3)

Survey H.M.JOHNSON&B.F.STAFFORD #792 - Abstract 720

Historical
View record
KRUEGER-HOELSCHER UNIT #1H

Atascosa County - MARATHON OIL EF LLC - EAGLEVILLE (EAGLE FORD-1)

Survey LIA&M CO - Abstract 544 - Section 281

Recently completedDocument FiledMay 27, 2026
View record
KELLER #1H

MARATHON OIL EF LLC - EAGLEVILLE (EAGLE FORD-1)

Survey HOLT, D I - Abstract 131

Plugged
View record
MIDDLE MCCOWEN #100H

MARATHON OIL EF LLC - EAGLEVILLE (EAGLE FORD-1)

Survey LOWERY, M J P - Abstract 1042 - Section 2

Historical
View record
Related entities
MARATHON OIL EF LLCGonzales CountyEAGLEVILLE (EAGLE FORD-1)
Source form explainers
W-1 drilling permitW-2 oil completionG-1 gas completionP-4 operator change
Map point
BARNHART (EF) H #1HAPI 4217732884
100 ft

29.274437, -97.509061

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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