WELL · 42-255-35512 · DISTRICT 2

Concord North #1H

Y

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

Concord North #1H (API 42-255-35512) is a horizontal well in Karnes County operated by Repsol Oil & Gas USA LLC, completed October 28, 2017 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 21, 2017, permitted to 12,500 ft.

It was permitted by Gulftex Energy Iii, LP and has since transferred to Repsol Oil & Gas USA LLC on the wellbore schedule.

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

Its lease has reported 718K barrels of oil and 577K mcf of gas since October 2017, last reporting in July 2026. The lease carries 7 wells, so these are lease totals, not this well alone.

Operator of record

Repsol Oil & Gas USA LLC

Permitted by Gulftex Energy III, LP; 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 permitGulftex Energy III, LPJun 21, 2017

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
Jun 21, 2017
last permit issued
Oct 28, 2017
completed
718K
cumulative oil, bbl
577K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2017 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 28, 2017
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.923828, -98.124050

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 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Concord North O-2-11690Eagleville (Eagle Ford-2)Repsol Oil & Gas USA, LLC7718K577KOct 2017 – Jul 2026

Oil, barrels lease total

Last 12 months 70,738 · prior 12 136,770(-48%)

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 56,313 · prior 12 105,513(-47%)

05K10K15K202420252026

Chain of custody

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

  1. 1Gulftex Energy III, LPOct 2017 → Feb 2018
  2. 2Gulftex Energy IV, LPMar 2018 → Mar 2019
  3. 3Inpex Eagle Ford, LLCApr 2019 → Dec 2022
  4. 4Repsol Eagle Ford North, LLCJan 2023 → Jul 2023
  5. 5Repsol Oil & Gas USA, LLCAug 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
827506-99DrillGulftex Energy III, LPJun 6, 2017Jun 21, 2017Sep 10, 201712,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-11690————

Formation tops

As filed on W-2/G-1. Subsea from 433 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO - DISPOSAL3,200-2,767
Carrizo3,595-3,162
Reklaw3,735-3,302
YeguaYEGUA - DISPOSAL3,775-3,342
WilcoxWILCOX - DISPOSAL5,755-5,322
Queen City7,213-6,780
Austin ChalkAUSTIN CHALK - H2S9,035-8,602
Eagle FordEAGLE FORD - H2S9,233-8,800
EdwardsEDWARDS - H2S——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
9,87116,381Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37576917.5580 S
9.6254,57012.25845 S
5.516,6648.52,545 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 9, 2019Feb 6, 2019Yes

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 →

Concord North42-255-37455

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

Frio1,844-1,412
Yegua2,344-1,912
Queen City2,844-2,412
Reklaw3,044-2,612
Carrizo3,494-3,062
Wilcox5,699-5,267
Austin Chalk9,606-9,174
Eagle Ford9,770-9,338

10 TOPS · FIRST 8

Concord North42-255-37456

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

Frio1,820-1,386
Yegua2,320-1,886
Queen City2,820-2,386
Reklaw3,020-2,586
Carrizo3,470-3,036
Wilcox5,675-5,241
Austin Chalk9,630-9,196
Eagle Ford9,772-9,338

10 TOPS · FIRST 8

Concord North42-255-37175

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

Frio1,819-1,385
Yegua2,319-1,885
Queen City2,819-2,385
Reklaw3,019-2,585
Carrizo3,469-3,035
Wilcox5,674-5,240
Austin Chalk9,631-9,197
Austin Chalk9,631-9,197

11 TOPS · FIRST 8

Concord North42-255-36610

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

Frio1,577-1,143
Yegua2,077-1,643
Queen City2,577-2,143
Reklaw2,777-2,343
Carrizo3,227-2,793
Wilcox5,252-4,818
Anacacho9,422-8,988
Austin Chalk9,676-9,242

11 TOPS · FIRST 8

Concord North42-255-37176

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

Frio1,801-1,367
Yegua2,301-1,867
Queen City2,801-2,367
Reklaw3,001-2,567
Carrizo3,451-3,017
Wilcox5,656-5,222
Austin Chalk9,649-9,215
Eagle Ford9,779-9,345

10 TOPS · FIRST 8

Concord North42-255-36609

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

Frio1,570-1,136
Yegua2,070-1,636
Queen City2,570-2,136
Reklaw2,770-2,336
Carrizo3,220-2,786
Wilcox5,245-4,811
Anacacho9,421-8,987
Austin Chalk9,674-9,240

11 TOPS · FIRST 8

J Handy D42-255-36712

1.9 KM · Ovintiv USA Inc. · Section with this well →

Yegua655-265
Queen City2,395-2,005
Reklaw2,755-2,365
Carrizo3,353-2,963
Wilcox4,978-4,588
Austin Chalk9,631-9,241
Eagle Ford9,974-9,584
Sligo—

10 TOPS · FIRST 8

J Handy C42-255-36711

1.9 KM · Ovintiv USA Inc. · Section with this well →

Yegua676-285
Queen City2,422-2,031
Reklaw2,776-2,385
Carrizo3,381-2,990
Wilcox5,017-4,626
Austin Chalk9,686-9,295
Eagle Ford10,029-9,638
Frio—

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/25535512, documented in the API reference.