WELL · 42-311-37117 · DISTRICT 1

Four K Partners M #12H

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

Four K Partners M #12H (API 42-311-37117) is a horizontal well in Mcmullen County operated by Eog Resources Inc., completed September 1, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 10, 2020, permitted to 11,500 ft.

Completion filings report 10 formation tops, including Yegua, Wilcox, Carrizo, Escondido.

Its lease has reported 241K barrels of oil and 246K mcf of gas since March 2022, last reporting in July 2026.

Operator of record

EOG Resources Inc.

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.Aug 10, 2020

11,500: total depth, ft
1: permits on file
Aug 10, 2020: last permit issued
Sep 1, 2022: completed
241K: cumulative oil, bbl
246K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Sep 1, 2022
Shut in: —
Plugged: —

Operator's P-5 on the schedule: Active

Surface location

28.628755, -98.548413

OpenStreetMap → · Google Maps →

Permit surface location from the RRC GIS record, in McMullen 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
Four K Partners M O-1-20656	Eagleville (Eagle Ford-1)	EOG Resources, Inc.	1	241K	246K	Mar 2022 – Jul 2026

Oil, barrels lease total

Last 12 months 24,776 · prior 12 31,890(-22%)

Gas, mcf lease total

Last 12 months 29,250 · prior 12 46,528(-37%)

Chain of custody

Every operator that reported production on this well's lease, in order.

1EOG Resources, Inc.Sep 2022 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
864575-99	Drill	EOG Resources, Inc.	Aug 6, 2020	Aug 10, 2020	Jan 25, 2021	11,500

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-1-20656	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 326 ft elevation.Download CSV →

Formation	MD ft	Subsea
YeguaYEGUA - DISPOSAL	160	166
WilcoxWILCOX - DISPOSAL	3,146	-2,820
Carrizo	3,149	-2,823
Escondido	5,430	-5,104
Navarro	7,007	-6,681
Olmos	7,818	-7,492
Anacacho	9,387	-9,061
Austin Chalk	9,759	-9,433
CatahoulaCATAHOULA - DISPOSAL	—	—
FrioFRIO - DISPOSAL	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
10,148	19,233	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	4,530	12.25	1,281 S
6	19,218	8.5	220 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 2, 2022	Oct 3, 2022	Yes
00	Jul 26, 2022	Jun 7, 2022	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 42-311-37117 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-311-37117 → 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 →

Four K Partners L42-311-37116

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

Yegua	160	167
Wilcox	3,138	-2,811
Carrizo	3,141	-2,814
Escondido	5,430	-5,103
Navarro	6,999	-6,672
Olmos	7,810	-7,483
Anacacho	9,379	-9,052
Austin Chalk	9,752	-9,425

10 TOPS · FIRST 8

Four K Partners F42-311-37011

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

Catahoula	432	-86
Yegua	773	-427
Wilcox	3,228	-2,882
Carrizo	3,268	-2,922
Navarro	6,751	-6,405
Escondido	6,751	-6,405
Olmos	7,556	-7,210
Anacacho	9,167	-8,821

11 TOPS · FIRST 8

Four K Partners G42-311-37012

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

Catahoula	427	-82
Yegua	768	-423
Wilcox	3,223	-2,878
Navarro	6,835	-6,490
Escondido	6,835	-6,490
Olmos	7,536	-7,191
Anacacho	9,181	-8,836
Austin Chalk	9,599	-9,254

10 TOPS · FIRST 8

Four K Partners H42-311-37013

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

Catahoula	437	-91
Yegua	778	-432
Wilcox	3,233	-2,887
Carrizo	3,273	-2,927
Navarro	6,750	-6,404
Escondido	6,750	-6,404
Olmos	7,553	-7,207
Anacacho	9,203	-8,857

11 TOPS · FIRST 8

Four K Partners J42-311-37014

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

Catahoula	443	-97
Yegua	784	-438
Wilcox	3,239	-2,893
Escondido	6,756	-6,410
Navarro	6,756	-6,410
Olmos	7,559	-7,213
Anacacho	9,216	-8,870
Austin Chalk	9,628	-9,282

10 TOPS · FIRST 8

Four K Partners K42-311-37015

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

Catahoula	449	-103
Yegua	790	-444
Wilcox	3,245	-2,899
Navarro	6,763	-6,417
Escondido	6,763	-6,417
Olmos	7,567	-7,221
Anacacho	9,201	-8,855
Austin Chalk	9,630	-9,284

10 TOPS · FIRST 8

Kuykendall42-311-37588

2.2 KM · Gulftex Energy, LLC · Section with this well →

Wilcox	5,082	-4,785
Midway	5,934	-5,637
Escondido	6,765	-6,468
Olmos	9,145	-8,848
Anacacho	9,567	-9,270
Austin Chalk	9,656	-9,359
Navarro	—
Frio	—

10 TOPS · FIRST 8

Kuykendall42-311-37589

2.2 KM · Gulftex Energy, LLC · Section with this well →

Wilcox	5,083	-4,786
Midway	5,880	-5,583
Escondido	6,826	-6,529
Olmos	9,231	-8,934
Anacacho	9,560	-9,263
Austin Chalk	9,649	-9,352
Yegua	—
Navarro	—

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/31137117, documented in the API reference.