WELL · 42-283-37807 · DISTRICT 1
Sierra A #1H
LA Salle County · Eagleville (Eagle Ford-1) field · Producing · Horizontal
Sierra A #1H (API 42-283-37807) is a horizontal well in La Salle County operated by Eog Resources Inc., completed March 7, 2026 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 30, 2025, permitted to 10,500 ft.
Completion filings report 10 formation tops, including Yegua, Sparta, Queen City, Wilcox.
No lease production has been reported under this well’s leases.
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 | none |
| Latest permit | EOG Resources, Inc.Apr 30, 2025 |
- 10,500
- total depth, ft
- 1
- permits on file
- Apr 30, 2025
- last permit issued
- Mar 7, 2026
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2026 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 7, 2026
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
28.499906, -98.927767
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in LA Salle 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 |
|---|---|---|---|---|---|---|
| Sierra A O-1-21948 | Eagleville (Eagle Ford-1) | EOG Resources, Inc. | 1 | 0 | 0 | Mar 2026 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 907661-99 | Drill | EOG Resources, Inc. | Apr 29, 2025 | Apr 30, 2025 | — | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-21948 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 339 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 335 | 4 |
| Sparta | 833 | -494 |
| Queen City | 1,176 | -837 |
| WilcoxWILCOX - DISPOSAL | 2,487 | -2,148 |
| Carrizo | 2,488 | -2,149 |
| OlmosOLMOS - DISPOSAL | 6,999 | -6,660 |
| AnacachoANACACHO - H2S | 8,395 | -8,056 |
| Austin Chalk | 9,026 | -8,687 |
| Eagle FordEAGLE FORD - H2S | 9,142 | -8,803 |
| Escondido | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,935 | 27,620 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,537 | 12.25 | 1,407 S |
| 5.5 | 27,600 | 8.75 | 4,100 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 | Jun 8, 2026 | Apr 28, 2026 | 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 42-283-37807 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-283-37807 → 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.
Naylor Jones Unit 6842-283-36201
0.8 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 304 | 53 |
| Sparta | 802 | -445 |
| Queen City | 1,145 | -788 |
| Wilcox | 2,456 | -2,099 |
| Escondido | 5,540 | -5,183 |
| Olmos | 6,968 | -6,611 |
| Austin Chalk | 9,049 | -8,692 |
| Eagle Ford | 9,172 | -8,815 |
10 TOPS · FIRST 8
Naylor Jones Unit 6842-283-36202
0.8 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 304 | 52 |
| Sparta | 802 | -446 |
| Queen City | 1,145 | -789 |
| Wilcox | 2,456 | -2,100 |
| Escondido | 2,457 | -2,101 |
| Olmos | 6,968 | -6,612 |
| Austin Chalk | 9,054 | -8,698 |
| Eagle Ford | 9,176 | -8,820 |
10 TOPS · FIRST 8
Naylor Jones Unit 6842-283-36203
0.8 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 304 | 52 |
| Sparta | 802 | -446 |
| Queen City | 1,145 | -789 |
| Wilcox | 2,456 | -2,100 |
| Carrizo | 2,457 | -2,101 |
| Escondido | 5,540 | -5,184 |
| Olmos | 6,968 | -6,612 |
| Anacacho | 8,436 | -8,080 |
10 TOPS · FIRST 8
Naylor Jones Unit 6842-283-36204
0.8 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 304 | 52 |
| Sparta | 802 | -446 |
| Queen City | 1,145 | -789 |
| Wilcox | 2,456 | -2,100 |
| Carrizo | 2,457 | -2,101 |
| Escondido | 5,540 | -5,184 |
| Olmos | 6,968 | -6,612 |
| Anacacho | 8,434 | -8,078 |
10 TOPS · FIRST 8
Sierra B42-283-37808
1.6 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 338 | 1 |
| Sparta | 836 | -497 |
| Queen City | 1,179 | -840 |
| Escondido | 2,490 | -2,151 |
| Wilcox | 2,490 | -2,151 |
| Olmos | 7,002 | -6,663 |
| Austin Chalk | 9,039 | -8,700 |
| Eagle Ford | 9,153 | -8,814 |
10 TOPS · FIRST 8
Sierra C42-283-37809
1.6 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 338 | 1 |
| Sparta | 836 | -497 |
| Queen City | 1,179 | -840 |
| Wilcox | 2,490 | -2,151 |
| Carrizo | 2,491 | -2,152 |
| Olmos | 7,002 | -6,663 |
| Anacacho | 8,473 | -8,134 |
| Austin Chalk | 9,078 | -8,739 |
10 TOPS · FIRST 8
Naylor Jones Unit 6942-283-37805
1.7 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 338 | 1 |
| Sparta | 836 | -497 |
| Queen City | 1,179 | -840 |
| Wilcox | 2,490 | -2,151 |
| Carrizo | 2,491 | -2,152 |
| Olmos | 7,002 | -6,663 |
| Anacacho | 8,470 | -8,131 |
| Austin Chalk | 9,099 | -8,760 |
10 TOPS · FIRST 8
Naylor Jones Unit 6942-283-37806
1.7 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 337 | 2 |
| Sparta | 835 | -496 |
| Queen City | 1,178 | -839 |
| Wilcox | 2,489 | -2,150 |
| Carrizo | 2,490 | -2,151 |
| Olmos | 7,001 | -6,662 |
| Anacacho | 8,491 | -8,152 |
| Austin Chalk | 9,104 | -8,765 |
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/28337807, documented in the API reference.