WELL · 42-255-35784 · DISTRICT 2

Wiatrek Unit #102H

Y

Karnes County · Sugarkane (Austin Chalk) field · Producing  · Horizontal

Wiatrek Unit #102H (API 42-255-35784) is a horizontal well in Karnes County operated by Repsol Oil & Gas USA LLC, completed June 23, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 9, 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 2.68M barrels of oil and 11.8M mcf of gas since June 2018, last reporting in July 2026. The lease carries 10 wells, so these are lease totals, not this well alone.

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 reportsRepsol Oil & Gas USA, LLCthrough Apr 2026
Latest permitGulftex Energy IV, LPFeb 9, 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
Feb 9, 2018
last permit issued
Jun 23, 2018
completed
2.68M
cumulative oil, bbl
11.8M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 23, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

29.050150, -97.789931

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wiatrek Unit O-2-11691Sugarkane (Austin Chalk)Repsol Oil & Gas USA, LLC102.68M11.8MJun 2018 – Jul 2026

Gas, mcf lease total

Last 12 months 769,829 · prior 12 943,192(-18%)

050K100K150K202420252026

Oil, barrels lease total

Last 12 months 88,719 · prior 12 101,194(-12%)

010K20K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
836070-99DrillGulftex Energy IV, LPFeb 7, 2018Feb 9, 2018Mar 14, 201812,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-11691————

Formation tops

As filed on W-2/G-1. Subsea from 373 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO - DISPOSAL3,341-2,968
Carrizo5,341-4,968
YeguaYEGUA - DISPOSAL5,541-5,168
Reklaw5,886-5,513
Queen City7,161-6,788
WilcoxWILCOX - DISPOSAL8,641-8,268
Austin ChalkAUSTIN CHALK - H2S10,486-10,113
Eagle FordEAGLE FORD - H2S——
EdwardsEDWARDS - H2S——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
10,64513,494Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37579317.5605 S
9.6255,45612.251,110 S
5.514,1258.52,145 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 25, 2019Mar 15, 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 →

Wiatrek Unit42-255-35781

0.0 KM · Gulftex Energy IV, LP · Section with this well →

Frio3,350-2,976
Carrizo5,360-4,986
Yegua5,560-5,186
Reklaw5,905-5,531
Queen City7,180-6,806
Wilcox8,660-8,286
Austin Chalk10,505-10,131
Eagle Ford10,730-10,356

10 TOPS · FIRST 8

Wiatrek Unit42-255-35783

0.0 KM · Gulftex Energy IV, LP · Section with this well →

Frio3,355-2,982
Carrizo5,355-4,982
Yegua5,555-5,182
Reklaw5,900-5,527
Queen City7,175-6,802
Wilcox8,655-8,282
Austin Chalk10,500-10,127
Edwards—

10 TOPS · FIRST 8

Wiatrek Unit42-255-35780

0.0 KM · Gulftex Energy IV, LP · Section with this well →

Frio3,350-2,976
Carrizo5,350-4,976
Yegua5,550-5,176
Reklaw5,895-5,521
Queen City7,170-6,796
Wilcox8,650-8,276
Austin Chalk10,512-10,138
Eagle Ford10,740-10,366

10 TOPS · FIRST 8

Wiatrek Unit42-255-36485

0.3 KM · Gulftex Ipx, LLC · Section with this well →

Frio1,250-895
Reklaw2,010-1,655
Yegua2,050-1,695
Carrizo2,520-2,165
Wilcox4,050-3,695
Queen City4,450-4,095
Austin Chalk10,480-10,125
Eagle Ford10,709-10,354

10 TOPS · FIRST 8

Wiatrek Unit42-255-36487

0.3 KM · Gulftex Ipx, LLC · Section with this well →

Frio1,227-872
Reklaw1,987-1,632
Yegua2,027-1,672
Carrizo2,497-2,142
Wilcox4,027-3,672
Queen City4,427-4,072
Austin Chalk10,457-10,102
Eagle Ford10,685-10,330

10 TOPS · FIRST 8

Wiatrek Unit42-255-36489

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

Frio1,250-895
Reklaw2,010-1,655
Yegua2,050-1,695
Carrizo2,520-2,165
Wilcox4,050-3,695
Queen City4,450-4,095
Austin Chalk10,480-10,125
Eagle Ford10,688-10,333

10 TOPS · FIRST 8

Wiatrek Unit42-255-36490

0.3 KM · Gulftex Ipx, LLC · Section with this well →

Frio1,217-862
Reklaw1,977-1,622
Yegua2,017-1,662
Carrizo2,487-2,132
Wilcox4,017-3,662
Queen City4,417-4,062
Austin Chalk10,447-10,092
Eagle Ford10,668-10,313

10 TOPS · FIRST 8

Wiatrek Unit42-255-36486

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

Frio1,243-888
Reklaw2,003-1,648
Yegua2,043-1,688
Carrizo2,513-2,158
Wilcox4,043-3,688
Queen City4,443-4,088
Austin Chalk10,473-10,118
Eagle Ford10,695-10,340

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/25535784, documented in the API reference.