WELL · 42-255-36188 · DISTRICT 2

Lamza A #1H

Y

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

Lamza A #1H (API 42-255-36188) is a horizontal well in Karnes County operated by Repsol Oil & Gas USA LLC, completed December 18, 2018 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued October 23, 2018, permitted to 12,000 ft.

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

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

Its lease has reported 242K barrels of oil and 164K mcf of gas since December 2018, last reporting in July 2026.

Operator of record

Repsol Oil & Gas USA LLC

Permitted by Gulftex Energy IV, 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 reportsInpex Eagle Ford, LLCthrough Oct 2022
Latest permitGulftex Energy IV, LPOct 23, 2018

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

12,000
total depth, ft
1
permits on file
Oct 23, 2018
last permit issued
Dec 18, 2018
completed
242K
cumulative oil, bbl
164K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 18, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

29.160994, -97.762811

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
Lamza A O-2-11816Eagleville (Eagle Ford-2)Repsol Oil & Gas USA, LLC1242K164KDec 2018 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Inpex Eagle Ford, LLCDec 2018 → Oct 2022

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
845706-99DrillGulftex Energy IV, LPOct 15, 2018Oct 23, 2018Nov 6, 201812,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-11816————

Formation tops

As filed on W-2/G-1. Subsea from 375 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO - DISPOSAL3,200-2,825
Carrizo3,223-2,848
YeguaYEGUA - DISPOSAL3,523-3,148
Reklaw3,868-3,493
Queen City5,136-4,761
WilcoxWILCOX - DISPOSAL6,597-6,222
Austin ChalkAUSTIN CHALK - H2S8,378-8,003
Eagle FordEAGLE FORD - H2S8,493-8,118
EdwardsEDWARDS - H2S——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
8,79014,957Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,69012.251,109 S
5.515,0048.52,395 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
00Dec 9, 2022Nov 29, 2022—
00Dec 6, 2019Aug 7, 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 →

Georg (EF) A42-255-35576

0.4 KM · Lonestar Operating, LLC · Section with this well →

Frio32441
Yegua543-178
Queen City1,488-1,123
Reklaw1,752-1,387
Carrizo2,328-1,963
Wilcox3,986-3,621
Austin Chalk8,260-7,895
Eagle Ford8,542-8,177

10 TOPS · FIRST 8

Georg (EF) B42-255-35577

0.4 KM · Lonestar Operating, LLC · Section with this well →

Frio32738
Yegua546-181
Queen City1,491-1,126
Reklaw1,755-1,390
Carrizo2,331-1,966
Wilcox3,989-3,624
Austin Chalk8,263-7,898
Eagle Ford8,541-8,176

10 TOPS · FIRST 8

Cochran Unit42-255-37102

0.4 KM · EOG Resources, Inc. · Section with this well →

Frio600-229
Queen City1,377-1,006
Yegua1,500-1,129
Reklaw1,855-1,484
Wilcox2,535-2,164
Carrizo2,536-2,165
Anacacho8,205-7,834
Austin Chalk8,364-7,993

10 TOPS · FIRST 8

Cochran Unit42-255-37101

0.4 KM · EOG Resources, Inc. · Section with this well →

Frio600-229
Queen City1,385-1,014
Yegua1,500-1,129
Reklaw1,863-1,492
Wilcox2,543-2,172
Carrizo2,544-2,173
Anacacho8,208-7,837
Austin Chalk8,359-7,988

10 TOPS · FIRST 8

Cochran Unit42-255-37100

0.4 KM · EOG Resources, Inc. · Section with this well →

Frio600-229
Queen City1,384-1,013
Yegua1,500-1,129
Reklaw1,862-1,491
Wilcox2,542-2,171
Carrizo2,543-2,172
Anacacho8,201-7,830
Austin Chalk8,359-7,988

10 TOPS · FIRST 8

Cochran Unit42-255-37099

0.4 KM · EOG Resources, Inc. · Section with this well →

Frio600-229
Queen City1,381-1,010
Yegua1,500-1,129
Reklaw1,859-1,488
Wilcox2,539-2,168
Carrizo2,540-2,169
Austin Chalk8,348-7,977
Eagle Ford8,523-8,152

10 TOPS · FIRST 8

Lamza Unit D42-255-37402

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

Queen City1,923-1,546
Reklaw2,209-1,832
Wilcox2,404-2,027
Carrizo2,806-2,429
Midway5,812-5,435
Navarro6,732-6,355
Olmos7,466-7,089
Anacacho8,209-7,832

10 TOPS · FIRST 8

Lamza Unit C42-255-37401

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

Queen City1,868-1,491
Reklaw2,154-1,777
Wilcox2,349-1,972
Carrizo2,751-2,374
Midway5,757-5,380
Navarro6,677-6,300
Olmos7,411-7,034
Anacacho8,201-7,824

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/25536188, documented in the API reference.