TEXAS · WELLS · GONZALES COUNTY · API 42-177-33752 · DISTRICT 01
Cornfield Unit #12H
Gonzales County · Eagleville (Eagle Ford-1) field · Producing · Horizontal
Cornfield Unit #12H (API 42-177-33752) is a horizontal well in Gonzales County operated by Eog Resources Inc., completed April 29, 2017 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 2016 and 2021, permitted to 11,848 ft.
Completion filings report 9 formation tops, including Wilcox, Navarro, Anacacho, Austin Chalk.
Its 2 leases have reported 556K barrels of oil and 2.01M mcf of gas since May 2012, last reporting in July 2026. The leases carry 17 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 2, 2025
- Permits on file
- 16,348
- Phone
- (713) 651-7000
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.Aug 20, 2021 |
- 11,848
- total depth, ft
- 2
- permits on file
- Aug 20, 2021
- last permit issued
- Apr 29, 2017
- completed
- 556K
- cumulative oil, bbl
- 2.01M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 29, 2017
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
Surface location
29.223955, -97.517283
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 2 leases this well is completed on; they carry 17 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cornfield Unit G-1-297546 | Eagleville (Eagle Ford-1) | EOG Resources, Inc. | 1 | 0 | 569K | Apr 2017 – Jul 2026 |
| Cornfield Unit O-1-15934 | Eagleville (Eagle Ford-1) | EOG Resources, Inc. | 16 | 556K | 1.44M | May 2012 – Jul 2026 |
Oil, barrels lease total
Last 12 months 11,002 · prior 12 12,465(-12%)
Gas, mcf lease total
Last 12 months 64,092 · prior 12 64,595(-1%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EOG Resources, Inc.May 2012 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 872067-99 | Recompletion | EOG Resources, Inc. | Aug 17, 2021 | Aug 20, 2021 | Nov 16, 2016 | 13,000 |
| 819620-99 | Drill | EOG Resources, Inc. | Oct 20, 2016 | Nov 2, 2016 | Nov 18, 2016 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 29, 2017 | Cornfield Unit G-1-297546 | Eagleville (Eagle Ford-1) | EOG Resources Inc. | Producing | 11,848 |
| Apr 29, 2017 | Cornfield Unit O-1-15934 | Eagleville (Eagle Ford-1) | EOG Resources Inc. | Not on Schedule | — |
| Apr 29, 2017 | Cornfield Unit O-1-15934 | Eagleville (Eagle Ford-1) | EOG Resources Inc. | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 306 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxWILCOX - DISPOSAL | 3,800 | -3,494 |
| Navarro | 8,658 | -8,352 |
| Anacacho | 10,465 | -10,159 |
| Austin ChalkAUSTIN CHALK - H2S | 10,871 | -10,565 |
| Eagle FordEAGLE FORD - H2S | 11,315 | -11,009 |
| BudaBUDA - H2S, DISPOSAL | — | — |
| Carrizo | — | — |
| EdwardsEDWARDS - H2S | — | — |
| Reklaw | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,674 | 17,212 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,555 | 12.25 | 760 S |
| 5.5 | 17,300 | 8.5 | 2,510 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 | Aug 14, 2024 | Jul 19, 2024 | — |
| 00 | Sep 14, 2021 | Aug 24, 2021 | — |
| 00 | Jun 19, 2017 | Jun 7, 2017 | 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 42-177-33752 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-177-33752 → 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 neighbors, subsea-aligned so they line up regardless of surface terrain.
Cornfield Unit42-177-33991
0.6 KM · EOG Resources, Inc. · Section with this well →
| Reklaw | 2,960 | -2,667 |
| Wilcox | 3,430 | -3,137 |
| Carrizo | 3,636 | -3,343 |
| Navarro | 8,541 | -8,248 |
| Anacacho | 10,399 | -10,106 |
| Austin Chalk | 10,862 | -10,569 |
| Eagle Ford | 11,282 | -10,989 |
| Buda | — |
9 TOPS · FIRST 8
Cornfield Unit42-177-33992
0.6 KM · EOG Resources, Inc. · Section with this well →
| Reklaw | 2,982 | -2,688 |
| Wilcox | 3,452 | -3,158 |
| Carrizo | 3,658 | -3,364 |
| Navarro | 8,563 | -8,269 |
| Anacacho | 10,359 | -10,065 |
| Austin Chalk | 10,804 | -10,510 |
| Eagle Ford | 11,228 | -10,934 |
| Edwards | — |
9 TOPS · FIRST 8
Cornfield Unit42-177-33993
0.6 KM · EOG Resources, Inc. · Section with this well →
| Reklaw | 2,989 | -2,695 |
| Wilcox | 3,459 | -3,165 |
| Carrizo | 3,665 | -3,371 |
| Navarro | 8,570 | -8,276 |
| Anacacho | 10,303 | -10,009 |
| Austin Chalk | 10,749 | -10,455 |
| Eagle Ford | 11,148 | -10,854 |
| Edwards | — |
9 TOPS · FIRST 8
Cornfield Unit42-177-33994
0.6 KM · EOG Resources, Inc. · Section with this well →
| Reklaw | 3,001 | -2,707 |
| Wilcox | 3,471 | -3,177 |
| Carrizo | 3,677 | -3,383 |
| Navarro | 8,582 | -8,288 |
| Anacacho | 10,253 | -9,959 |
| Austin Chalk | 10,676 | -10,382 |
| Eagle Ford | 11,087 | -10,793 |
| Buda | — |
9 TOPS · FIRST 8
Farner A42-177-34023
1.3 KM · EOG Resources, Inc. · Section with this well →
| Reklaw | 2,561 | -2,276 |
| Wilcox | 3,031 | -2,746 |
| Carrizo | 3,237 | -2,952 |
| Navarro | 8,142 | -7,857 |
| Anacacho | 10,145 | -9,860 |
| Austin Chalk | 10,402 | -10,117 |
| Eagle Ford | 10,777 | -10,492 |
| Edwards | — |
9 TOPS · FIRST 8
Farner B42-177-34024
1.3 KM · EOG Resources, Inc. · Section with this well →
| Reklaw | 2,608 | -2,323 |
| Wilcox | 3,078 | -2,793 |
| Carrizo | 3,340 | -3,055 |
| Navarro | 8,189 | -7,904 |
| Anacacho | 10,040 | -9,755 |
| Austin Chalk | 10,396 | -10,111 |
| Eagle Ford | 10,871 | -10,586 |
| Buda | — |
9 TOPS · FIRST 8
Farner C42-177-34025
1.3 KM · EOG Resources, Inc. · Section with this well →
| Reklaw | 2,664 | -2,379 |
| Wilcox | 3,134 | -2,849 |
| Carrizo | 3,340 | -3,055 |
| Navarro | 8,245 | -7,960 |
| Anacacho | 10,072 | -9,787 |
| Austin Chalk | 10,396 | -10,111 |
| Eagle Ford | 10,785 | -10,500 |
| Edwards | — |
9 TOPS · FIRST 8
Walker42-177-33682
1.3 KM · EOG Resources, Inc. · Section with this well →
| Reklaw | 3,480 | -3,184 |
| Wilcox | 3,877 | -3,581 |
| Carrizo | 4,059 | -3,763 |
| Navarro | 9,030 | -8,734 |
| Anacacho | 10,434 | -10,138 |
| Austin Chalk | 10,783 | -10,487 |
| Eagle Ford | 11,229 | -10,933 |
| Buda | — |
9 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/17733752, documented in the API reference.