WELL · 42-177-34257 · DISTRICT 1
Antarctic A #1H
Gonzales County · Eagleville (Eagle Ford-1) field · Producing · Horizontal
Antarctic A #1H (API 42-177-34257) is a horizontal well in Gonzales County operated by Eog Resources Inc., completed July 21, 2021 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued January 9, 2020, permitted to 13,200 ft.
Completion filings report 9 formation tops, including Reklaw, Wilcox, Carrizo, Navarro.
Its lease has reported 383K barrels of oil and 916K mcf of gas since July 2021, last reporting in July 2026.
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.Jan 9, 2020 |
- 13,200
- total depth, ft
- 2
- permits on file
- Jan 9, 2020
- last permit issued
- Jul 21, 2021
- completed
- 383K
- cumulative oil, bbl
- 916K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2021 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 21, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
29.410381, -97.258229
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Gonzales 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Antarctic A O-1-20488 | Eagleville (Eagle Ford-1) | EOG Resources, Inc. | 1 | 383K | 916K | Jul 2021 – Jul 2026 |
Oil, barrels lease total
Last 12 months 19,185 · prior 12 27,402(-30%)
Gas, mcf lease total
Last 12 months 65,141 · prior 12 72,473(-10%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EOG Resources, Inc.Jul 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 860550-98 | Drill | EOG Resources, Inc. | Sep 20, 2021 | Jan 9, 2020 | Feb 5, 2021 | 13,200 |
| 860550-99 | Drill | EOG Resources, Inc. | Jan 2, 2020 | Jan 9, 2020 | — | 13,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-20488 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 377 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Reklaw | 4,272 | -3,895 |
| WilcoxWILCOX - DISPOSAL | 4,503 | -4,126 |
| Carrizo | 4,658 | -4,281 |
| Navarro | 9,526 | -9,149 |
| Anacacho | 10,904 | -10,527 |
| Austin ChalkAUSTIN CHALK - H2S | 11,214 | -10,837 |
| Eagle FordEAGLE FORD - H2S | 11,764 | -11,387 |
| BudaBUDA - H2S, DISPOSAL | — | — |
| EdwardsEDWARDS - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,024 | 22,347 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 999 | 14.75 | 535 S |
| 8.625 | 9,177 | 9.875 | 803 S |
| 5.5 | 22,425 | 7.875 | 1,901 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 | Oct 8, 2021 | Aug 30, 2021 | 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 42-177-34257 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-177-34257 → 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.
Nichols Unit42-177-34255
0.0 KM · EOG Resources, Inc. · Section with this well →
| Reklaw | 4,188 | -3,811 |
| Wilcox | 4,525 | -4,148 |
| Carrizo | 4,677 | -4,300 |
| Navarro | 9,540 | -9,163 |
| Anacacho | 10,860 | -10,483 |
| Austin Chalk | 11,218 | -10,841 |
| Eagle Ford | 11,752 | -11,375 |
| Edwards | — |
9 TOPS · FIRST 8
Nichols Unit42-177-34256
0.0 KM · EOG Resources, Inc. · Section with this well →
| Reklaw | 4,271 | -3,893 |
| Wilcox | 4,502 | -4,124 |
| Carrizo | 4,657 | -4,279 |
| Navarro | 9,513 | -9,135 |
| Anacacho | 10,847 | -10,469 |
| Austin Chalk | 11,192 | -10,814 |
| Eagle Ford | 11,732 | -11,354 |
| Buda | — |
9 TOPS · FIRST 8
Bilsky Unit42-177-34387
0.5 KM · Marathon Oil EF LLC · Section with this well →
| Reklaw | 3,967 | -3,662 |
| Wilcox | 4,527 | -4,222 |
| Austin Chalk | 10,995 | -10,690 |
| Eagle Ford | 11,619 | -11,314 |
| Buda | — | |
| Carrizo | — | |
| Edwards | — | |
| Navarro | — |
Bilsky Unit42-177-34388
0.5 KM · Marathon Oil EF LLC · Section with this well →
| Reklaw | 3,967 | -3,662 |
| Wilcox | 4,527 | -4,222 |
| Austin Chalk | 11,003 | -10,698 |
| Eagle Ford | 11,609 | -11,304 |
| Edwards | — | |
| Navarro | — | |
| Carrizo | — | |
| Buda | — |
Bilsky Unit42-177-34389
0.5 KM · Marathon Oil EF LLC · Section with this well →
| Reklaw | 3,967 | -3,662 |
| Wilcox | 4,527 | -4,222 |
| Austin Chalk | 10,985 | -10,680 |
| Eagle Ford | 11,597 | -11,292 |
| Carrizo | — | |
| Buda | — | |
| Edwards | — | |
| Navarro | — |
Bilsky-Bilsky-Chumchal SA42-177-34503
0.6 KM · Marathon Oil EF LLC · Section with this well →
| Reklaw | 3,697 | -3,358 |
| Carrizo | 4,594 | -4,255 |
| Wilcox | 5,685 | -5,346 |
| Austin Chalk | 11,063 | -10,724 |
| Eagle Ford | 11,677 | -11,338 |
| Buda | — | |
| Navarro | — | |
| Edwards | — |
Bilsky-Chumchal SA142-177-34500
0.6 KM · Marathon Oil EF LLC · Section with this well →
| Cook Mountain | 2,459 | -2,119 |
| Reklaw | 3,687 | -3,347 |
| Carrizo | 4,582 | -4,242 |
| Wilcox | 5,654 | -5,314 |
| Olmos | 9,939 | -9,599 |
| Austin Chalk | 11,068 | -10,728 |
| Eagle Ford | 11,682 | -11,342 |
| Navarro | — |
10 TOPS · FIRST 8
Bilsky-Chumchal SA242-177-34501
0.6 KM · Marathon Oil EF LLC · Section with this well →
| Cook Mountain | 2,464 | -2,123 |
| Queen City | 3,509 | -3,168 |
| Reklaw | 3,711 | -3,370 |
| Carrizo | 4,566 | -4,225 |
| Wilcox | 5,665 | -5,324 |
| Midway | 8,787 | -8,446 |
| Olmos | 9,939 | -9,598 |
| Austin Chalk | 11,064 | -10,723 |
12 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/17734257, documented in the API reference.