WELL · 42-255-37361 · DISTRICT 2

Eckert Unit #4H

Y

Karnes County · Eagleville (Eagle Ford-2) field · Producing  · Horizontal

Eckert Unit #4H (API 42-255-37361) is a horizontal well in Karnes County operated by Repsol Oil & Gas USA LLC, completed April 24, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 9, 2021, permitted to 12,500 ft.

It was permitted by Inpex Eagle Ford, LLC and has since transferred to Repsol Oil & Gas USA LLC on the wellbore schedule.

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

Its lease has reported 361K barrels of oil and 295K mcf of gas since February 2020, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Repsol Oil & Gas USA LLC

Permitted by Inpex Eagle Ford, LLC; the EWA schedule now lists a different operator.

The Woodlands, TX · P-5 Y, filed Jan 5, 2026 · 189 permits on file · (832) 463-3646

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRepsol Oil & Gas USA LLC
Production reportsRepsol Oil & Gas USA, LLCthrough Apr 2026
Latest permitInpex Eagle Ford, LLCDec 9, 2021

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

12,500
total depth, ft
1
permits on file
Dec 9, 2021
last permit issued
Apr 24, 2022
completed
361K
cumulative oil, bbl
295K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 24, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

29.185992, -97.711467

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; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Eckert Unit O-2-12045Eagleville (Eagle Ford-2)Repsol Oil & Gas USA, LLC5361K295KFeb 2020 – Jul 2026

Oil, barrels lease total

Last 12 months 28,612 · prior 12 44,453(-36%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 39,737 · prior 12 112,758(-65%)

010K20K30K202420252026

Chain of custody

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

  1. 1Inpex Eagle Ford, LLCApr 2022 → Dec 2022
  2. 2Repsol Eagle Ford North, LLCJan 2023 → Jul 2023
  3. 3Repsol Oil & Gas USA, LLCAug 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
875041-99DrillInpex Eagle Ford, LLCDec 6, 2021Dec 9, 2021Jan 24, 202212,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-12045————

Formation tops

As filed on W-2/G-1. Subsea from 361 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO - DISPOSAL2,441-2,080
Reklaw3,031-2,670
YeguaYEGUA - DISPOSAL3,089-2,728
Carrizo3,531-3,170
WilcoxWILCOX - DISPOSAL5,069-4,708
Queen City5,529-5,168
Anacacho8,217-7,856
Austin ChalkAUSTIN CHALK - H2S8,369-8,008
Eagle FordEAGLE FORD - H2S8,590-8,229
EdwardsEDWARDS - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
8,99912,651Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,68012.251,094 S
5.512,6808.52,920 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
00Sep 27, 2022Aug 25, 2022Yes

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 →

Eckert Unit42-255-37360

0.0 KM · Inpex Eagle Ford, LLC · Section with this well →

Frio2,434-2,073
Reklaw3,024-2,663
Yegua3,082-2,721
Carrizo3,524-3,163
Wilcox5,062-4,701
Queen City5,522-5,161
Anacacho8,210-7,849
Yegua—

Eckert Unit42-255-37362

0.0 KM · Inpex Eagle Ford, LLC · Section with this well →

Frio2,564-2,202
Reklaw3,154-2,792
Yegua3,212-2,850
Carrizo3,654-3,292
Wilcox5,192-4,830
Queen City5,652-5,290
Anacacho8,340-7,978
Austin Chalk8,572-8,210

10 TOPS · FIRST 8

Eckert Unit42-255-36762

0.3 KM · Inpex Eagle Ford, LLC · Section with this well →

Frio2,434-2,081
Reklaw3,024-2,671
Yegua3,082-2,729
Carrizo3,524-3,171
Wilcox5,062-4,709
Queen City5,522-5,169
Austin Chalk8,372-8,019
Eagle Ford8,591-8,238

10 TOPS · FIRST 8

Eckert Unit42-255-36763

0.3 KM · Inpex Eagle Ford, LLC · Section with this well →

Frio2,437-2,084
Reklaw3,027-2,674
Yegua3,085-2,732
Carrizo3,527-3,174
Wilcox5,065-4,712
Queen City5,525-5,172
Anacacho8,213-7,860
Austin Chalk8,375-8,022

11 TOPS · FIRST 8

Nance42-255-37567

1.1 KM · Inpex Eagle Ford, LLC · Section with this well →

Frio2,454-2,122
Yegua3,044-2,712
Queen City3,102-2,770
Reklaw3,544-3,212
Carrizo5,082-4,750
Wilcox5,542-5,210
Austin Chalk8,539-8,207
Eagle Ford8,753-8,421

10 TOPS · FIRST 8

Nance42-255-37568

1.1 KM · Inpex Eagle Ford, LLC · Section with this well →

Frio2,468-2,136
Yegua3,058-2,726
Queen City3,116-2,784
Reklaw3,558-3,226
Carrizo5,096-4,764
Wilcox5,556-5,224
Anacacho8,360-8,028
Austin Chalk8,528-8,196

10 TOPS · FIRST 8

Nance42-255-37569

1.2 KM · Inpex Eagle Ford, LLC · Section with this well →

Frio1,844-1,524
Yegua2,344-2,024
Queen City2,844-2,524
Reklaw3,044-2,724
Carrizo3,494-3,174
Wilcox5,699-5,379
Austin Chalk9,606-9,286
Eagle Ford9,770-9,450

10 TOPS · FIRST 8

Ivey Unit42-255-37545

1.2 KM · Inpex Eagle Ford, LLC · Section with this well →

Frio2,509-2,190
Yegua3,099-2,780
Queen City3,157-2,838
Reklaw3,599-3,280
Carrizo5,137-4,818
Wilcox5,597-5,278
Austin Chalk8,477-8,158
Eagle Ford8,674-8,355

10 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/25537361, documented in the API reference.