WELL · 42-255-36213 · DISTRICT 2

Elizondo 01 #04H

Y

Karnes County · Sugarkane (Eagle Ford) field · Temp Abandoned  · Horizontal

Elizondo 01 #04H (API 42-255-36213) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed December 29, 2019 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued October 30, 2018, permitted to 25,000 ft.

It was permitted by Pioneer Natural Res. USA, Inc. and has since transferred to Marathon Oil EF LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Yegua, Queen City, Reklaw, Carrizo.

No lease production has been reported under this well’s leases.

Operator of record

Marathon Oil EF LLC

Permitted by Pioneer Natural Res. USA, Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Aug 4, 2025 · 3,191 permits on file · (800) 332-9449

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMarathon Oil EF LLC
Production reportsMarathon Oil EF LLCthrough Nov 2025
Latest permitPioneer Natural Res. USA, Inc.Dec 31, 2018

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

25,000
total depth, ft
2
permits on file
Dec 31, 2018
last permit issued
Dec 29, 2019
completed
0
cumulative oil, bbl
532K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 29, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.928228, -97.737257

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Karnes County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Elizondo 01 G-2-288632Sugarkane (Eagle Ford)Marathon Oil EF LLC10532KDec 2019 – Jul 2026

Gas, mcf lease total

Last 12 months 6,485 · prior 12 6,083(+7%)

02K4K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Ensign Operating LLCDec 2019 → Feb 2023
  2. 2Marathon Oil EF LLCMar 2023 → Nov 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
846233-98DrillPioneer Natural Res. USA, Inc.Aug 19, 2019Dec 31, 2018Oct 19, 201925,000
846233-99DrillPioneer Natural Res. USA, Inc.Oct 26, 2018Oct 30, 2018Oct 19, 201925,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-288632————

Formation tops

As filed on W-2/G-1. Subsea from 309 ft elevation.Download CSV →

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL2,800-2,491
Queen City5,121-4,812
Reklaw5,346-5,037
Carrizo5,848-5,539
WilcoxWILCOX - DISPOSAL5,848-5,539
Austin ChalkAUSTIN CHALK - H2S12,835-12,526
Eagle FordEAGLE FORD - H2S13,076-12,767
EdwardsEDWARDS - H2S——
FrioFRIO - DISPOSAL——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
13,38517,427Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,47012.251,695 S
5.517,5958.753,760 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Apr 29, 2020Mar 18, 2020Yes

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Elizondo 0142-255-36212

0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yegua2,800-2,492
Queen City5,120-4,812
Reklaw5,343-5,035
Wilcox5,830-5,522
Carrizo5,830-5,522
Austin Chalk12,806-12,498
Eagle Ford13,055-12,747
Edwards—

10 TOPS · FIRST 8

Elizondo 0142-255-36214

0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yegua2,800-2,491
Queen City5,096-4,787
Reklaw5,353-5,044
Carrizo5,845-5,536
Wilcox5,846-5,537
Austin Chalk12,844-12,535
Eagle Ford13,088-12,779
Sligo—

10 TOPS · FIRST 8

Elizondo 0142-255-36215

0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yegua2,800-2,491
Queen City5,096-4,787
Reklaw5,348-5,039
Wilcox5,841-5,532
Carrizo5,841-5,532
Austin Chalk12,842-12,533
Eagle Ford13,082-12,773
Edwards—

10 TOPS · FIRST 8

Moy A42-255-32834

0.3 KM · Petrohawk Operating Company · Section with this well →

Pecan Gap12,670-12,366
Austin Chalk12,842-12,538
Eagle Ford13,225-12,921
Eagle Ford13,225-12,921

Moy A42-255-36867

0.4 KM · BPX Operating Company · Section with this well →

Yegua1,800-1,501
Queen City2,400-2,101
Reklaw3,000-2,701
Carrizo3,500-3,201
Wilcox5,932-5,633
Midway9,862-9,563
Anacacho12,671-12,372
Austin Chalk12,824-12,525

11 TOPS · FIRST 8

Moy A42-255-36868

0.4 KM · BPX Operating Company · Section with this well →

Yegua1,800-1,501
Queen City2,400-2,101
Reklaw3,000-2,701
Carrizo3,500-3,201
Wilcox5,923-5,624
Austin Chalk12,835-12,536
Eagle Ford13,076-12,777
Frio—

10 TOPS · FIRST 8

Moy A42-255-37023

0.4 KM · BPX Operating Company · Section with this well →

Yegua1,800-1,501
Queen City2,400-2,101
Reklaw3,000-2,701
Carrizo3,500-3,201
Wilcox5,923-5,624
Midway9,911-9,612
Anacacho12,691-12,392
Austin Chalk12,841-12,542

12 TOPS · FIRST 8

Moy A42-255-37024

0.4 KM · BPX Operating Company · Section with this well →

Yegua1,800-1,501
Queen City2,400-2,101
Reklaw3,000-2,701
Carrizo3,500-3,201
Wilcox5,934-5,635
Midway9,907-9,608
Anacacho12,704-12,405
Austin Chalk12,850-12,551

12 TOPS · FIRST 8

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/25536213, documented in the API reference.