WELL · 42-255-36234 · DISTRICT 2
Szalwinski Unit #5H
Karnes County · Eagleville (Eagle Ford-2) field · Producing · Horizontal
Szalwinski Unit #5H (API 42-255-36234) is a horizontal well in Karnes County operated by Eog Resources Inc., completed April 23, 2019 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 20, 2018, permitted to 11,500 ft.
Completion filings report 10 formation tops, including Frio, Yegua, Queen City, Reklaw.
Its lease has reported 2.24M barrels of oil and 1.97M mcf of gas since May 2014, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.
Operator of record
Midland, TX · P-5 Y, filed Jul 4, 2026 · 16,348 permits on file · (713) 594-5431
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | EOG Resources Inc. |
| Production reports | EOG Resources, Inc.through Apr 2026 |
| Latest permit | EOG Resources, Inc.Nov 20, 2018 |
- 11,500
- total depth, ft
- 1
- permits on file
- Nov 20, 2018
- last permit issued
- Apr 23, 2019
- completed
- 2.24M
- cumulative oil, bbl
- 1.97M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 23, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
28.995792, -98.008753
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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Szalwinski Unit O-2-10941 | Eagleville (Eagle Ford-2) | EOG Resources, Inc. | 6 | 2.24M | 1.97M | May 2014 – Jul 2026 |
Oil, barrels lease total
Last 12 months 89,570 · prior 12 101,412(-12%)
Gas, mcf lease total
Last 12 months 81,668 · prior 12 121,146(-33%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EOG Resources, Inc.May 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 846973-99 | Drill | EOG Resources, Inc. | Nov 19, 2018 | Nov 20, 2018 | Dec 30, 2018 | 11,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-10941 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 309 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| FrioFRIO - DISPOSAL | 894 | -585 |
| YeguaYEGUA - DISPOSAL | 1,614 | -1,305 |
| Queen City | 1,930 | -1,621 |
| Reklaw | 2,472 | -2,163 |
| WilcoxWILCOX - DISPOSAL | 2,937 | -2,628 |
| Carrizo | 3,015 | -2,706 |
| Anacacho | 9,304 | -8,995 |
| Austin ChalkAUSTIN CHALK - H2S | 9,588 | -9,279 |
| Eagle FordEAGLE FORD - H2S | 9,905 | -9,596 |
| EdwardsEDWARDS - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,245 | 19,191 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,389 | 12.25 | 1,355 S |
| 6 | 19,262 | 8.5 | 2,440 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Nov 12, 2019 | Aug 8, 2019 | Yes |
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.
- Wellbore filings for 42-255-36234 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-36234 → scanned completion filings
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.
Szalwinski Unit42-255-36233
0.0 KM · EOG Resources, Inc. · Section with this well →
| Frio | 894 | -585 |
| Yegua | 1,614 | -1,305 |
| Queen City | 1,930 | -1,621 |
| Reklaw | 2,472 | -2,163 |
| Wilcox | 2,937 | -2,628 |
| Carrizo | 3,015 | -2,706 |
| Anacacho | 9,313 | -9,004 |
| Austin Chalk | 9,521 | -9,212 |
10 TOPS · FIRST 8
Szalwinski Unit42-255-36232
0.0 KM · EOG Resources, Inc. · Section with this well →
| Frio | 894 | -585 |
| Yegua | 1,614 | -1,305 |
| Queen City | 1,930 | -1,621 |
| Reklaw | 2,472 | -2,163 |
| Wilcox | 2,937 | -2,628 |
| Carrizo | 3,015 | -2,706 |
| Anacacho | 9,322 | -9,013 |
| Austin Chalk | 9,530 | -9,221 |
10 TOPS · FIRST 8
Szalwinski Unit42-255-36231
0.0 KM · EOG Resources, Inc. · Section with this well →
| Frio | 894 | -585 |
| Yegua | 1,614 | -1,305 |
| Queen City | 1,930 | -1,621 |
| Reklaw | 2,472 | -2,163 |
| Wilcox | 2,937 | -2,628 |
| Carrizo | 3,015 | -2,706 |
| Anacacho | 9,318 | -9,009 |
| Austin Chalk | 9,536 | -9,227 |
10 TOPS · FIRST 8
Szalwinski Unit42-255-36662
0.5 KM · EOG Resources, Inc. · Section with this well →
| Frio | 894 | -561 |
| Yegua | 1,614 | -1,281 |
| Queen City | 1,930 | -1,597 |
| Reklaw | 2,472 | -2,139 |
| Wilcox | 2,937 | -2,604 |
| Carrizo | 3,015 | -2,682 |
| Anacacho | 9,334 | -9,001 |
| Austin Chalk | 9,612 | -9,279 |
11 TOPS · FIRST 8
Arktika A42-255-36663
0.5 KM · EOG Resources, Inc. · Section with this well →
| Frio | 894 | -560 |
| Yegua | 1,614 | -1,280 |
| Queen City | 1,930 | -1,596 |
| Reklaw | 2,472 | -2,138 |
| Wilcox | 2,937 | -2,603 |
| Carrizo | 3,015 | -2,681 |
| Anacacho | 9,338 | -9,004 |
| Austin Chalk | 9,602 | -9,268 |
10 TOPS · FIRST 8
Arktika B42-255-36664
0.5 KM · EOG Resources, Inc. · Section with this well →
| Frio | 894 | -560 |
| Yegua | 1,614 | -1,280 |
| Queen City | 1,930 | -1,596 |
| Reklaw | 2,472 | -2,138 |
| Wilcox | 2,937 | -2,603 |
| Carrizo | 3,015 | -2,681 |
| Anacacho | 9,352 | -9,018 |
| Austin Chalk | 9,617 | -9,283 |
11 TOPS · FIRST 8
Arktika C42-255-36667
1.1 KM · EOG Resources, Inc. · Section with this well →
| Frio | 894 | -603 |
| Yegua | 1,614 | -1,323 |
| Queen City | 1,930 | -1,639 |
| Reklaw | 2,472 | -2,181 |
| Wilcox | 2,937 | -2,646 |
| Carrizo | 3,015 | -2,724 |
| Anacacho | 9,323 | -9,032 |
| Austin Chalk | 9,595 | -9,304 |
11 TOPS · FIRST 8
Arktika D42-255-36668
1.1 KM · EOG Resources, Inc. · Section with this well →
| Frio | 894 | -603 |
| Yegua | 1,614 | -1,323 |
| Queen City | 1,930 | -1,639 |
| Reklaw | 2,472 | -2,181 |
| Wilcox | 2,937 | -2,646 |
| Carrizo | 3,015 | -2,724 |
| Anacacho | 9,332 | -9,041 |
| Austin Chalk | 9,609 | -9,318 |
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/25536234, documented in the API reference.