WELL · 42-283-37809 · DISTRICT 1

Sierra C #3H

LA Salle County · Eagleville (Eagle Ford-1) field · Producing · Horizontal

Sierra C #3H (API 42-283-37809) 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 (amended once), 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

EOG Resources Inc.

Midland, TX · P-5 Y, filed Jul 4, 2026 · 16,344 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
2: permits on file
Apr 30, 2025: last permit issued
Mar 7, 2026: completed
—: cumulative oil, bbl
—: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

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

28.499916, -98.911051

OpenStreetMap → · Google Maps →

Permit surface location from the RRC GIS record, in LA Salle County.

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
907664-98	Drill	EOG Resources, Inc.	Jun 15, 2026	Apr 30, 2025	Aug 8, 2025	10,500
907664-99	Drill	EOG Resources, Inc.	Apr 29, 2025	Apr 30, 2025	—	10,500

Formation tops

As filed on W-2/G-1. Subsea from 339 ft elevation.Download CSV →

Formation	MD ft	Subsea
Yegua	338	1
Sparta	836	-497
Queen City	1,179	-840
WilcoxWILCOX - DISPOSAL	2,490	-2,151
Carrizo	2,491	-2,152
OlmosOLMOS - DISPOSAL	7,002	-6,663
AnacachoANACACHO - H2S	8,473	-8,134
Austin Chalk	9,078	-8,739
Eagle FordEAGLE FORD - H2S	9,181	-8,842
Escondido	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
9,742	25,217	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	4,074	12.25	1,075 S
6	25,207	8.75	3,567 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 19, 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 42-283-37809 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-283-37809 → 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.

Open the cross-section →

Sierra B42-283-37808

0.0 KM · EOG Resources, Inc. · Section with this well →

Yegua	338	1
Sparta	836	-497
Queen City	1,179	-840
Wilcox	2,490	-2,151
Escondido	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

Naylor Jones Unit 6942-283-37805

0.0 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

0.0 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

Purgatory A42-283-37626

1.1 KM · EOG Resources, Inc. · Section with this well →

Yegua	333	8
Sparta	831	-490
Queen City	1,174	-833
Wilcox	2,485	-2,144
Carrizo	2,486	-2,145
Olmos	6,995	-6,654
Austin Chalk	9,115	-8,774
Eagle Ford	9,221	-8,880

10 TOPS · FIRST 8

Purgatory B42-283-37627

1.1 KM · EOG Resources, Inc. · Section with this well →

Yegua	338	3
Sparta	836	-495
Queen City	1,179	-838
Wilcox	2,490	-2,149
Olmos	6,998	-6,657
Austin Chalk	9,115	-8,774
Eagle Ford	9,221	-8,880
Edwards	—

10 TOPS · FIRST 8

Purgatory C42-283-37628

1.1 KM · EOG Resources, Inc. · Section with this well →

Yegua	342	-1
Sparta	840	-499
Queen City	1,183	-842
Wilcox	2,494	-2,153
Carrizo	2,495	-2,154
Olmos	7,003	-6,662
Austin Chalk	9,118	-8,777
Eagle Ford	9,222	-8,881

10 TOPS · FIRST 8

Purgatory D42-283-37629

1.1 KM · EOG Resources, Inc. · Section with this well →

Sparta	88	253
Yegua	350	-9
Queen City	1,191	-850
Wilcox	2,502	-2,161
Carrizo	2,503	-2,162
Olmos	7,010	-6,669
Austin Chalk	9,124	-8,783
Eagle Ford	9,231	-8,890

10 TOPS · FIRST 8

Naylor Jones Unit 6842-283-36204

1.4 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

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/28337809, documented in the API reference.