WELL · 42-311-37014 · DISTRICT 1

Four K Partners J #9H

Y

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

Four K Partners J #9H (API 42-311-37014) is a horizontal well in Mcmullen County operated by Eog Resources Inc., completed February 28, 2020 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 21, 2019, permitted to 11,500 ft.

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

Its lease has reported 413K barrels of oil and 351K mcf of gas since February 2020, 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 scheduleEOG Resources Inc.
Production reportsEOG Resources, Inc.through Apr 2026
Latest permitEOG Resources, Inc.Oct 21, 2019
11,500
total depth, ft
1
permits on file
Oct 21, 2019
last permit issued
Feb 28, 2020
completed
413K
cumulative oil, bbl
351K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 28, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.643700, -98.552919

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Four K Partners J O-1-20109Eagleville (Eagle Ford-1)EOG Resources, Inc.1413K351KFeb 2020 – Jul 2026

Oil, barrels lease total

Last 12 months 25,157 · prior 12 32,178(-22%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 26,193 · prior 12 35,419(-26%)

02K4K202420252026

Chain of custody

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

  1. 1EOG Resources, Inc.Feb 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
857943-99DrillEOG Resources, Inc.Oct 10, 2019Oct 21, 2019Nov 18, 201911,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-20109————

Formation tops

As filed on W-2/G-1. Subsea from 346 ft elevation.Download CSV →

FormationMD ftSubsea
CatahoulaCATAHOULA - DISPOSAL443-97
YeguaYEGUA - DISPOSAL784-438
WilcoxWILCOX - DISPOSAL3,239-2,893
Escondido6,756-6,410
Navarro6,756-6,410
Olmos7,559-7,213
Anacacho9,216-8,870
Austin Chalk9,628-9,282
Eagle FordEAGLE FORD - H2S9,723-9,377
FrioFRIO - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
9,98120,964Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,63012.251,318 S
621,0358.52,658 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jul 21, 2020Jun 15, 2020Yes
00Jun 2, 2020Apr 1, 2020Yes

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.

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 H42-311-37013

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

Catahoula437-91
Yegua778-432
Wilcox3,233-2,887
Carrizo3,273-2,927
Escondido6,750-6,404
Navarro6,750-6,404
Olmos7,553-7,207
Anacacho9,203-8,857

11 TOPS · FIRST 8

Four K Partners K42-311-37015

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

Catahoula449-103
Yegua790-444
Wilcox3,245-2,899
Escondido6,763-6,417
Navarro6,763-6,417
Olmos7,567-7,221
Anacacho9,201-8,855
Austin Chalk9,630-9,284

10 TOPS · FIRST 8

Four K Partners G42-311-37012

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

Catahoula427-82
Yegua768-423
Wilcox3,223-2,878
Navarro6,835-6,490
Escondido6,835-6,490
Olmos7,536-7,191
Anacacho9,181-8,836
Austin Chalk9,599-9,254

10 TOPS · FIRST 8

Four K Partners F42-311-37011

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

Catahoula432-86
Yegua773-427
Wilcox3,228-2,882
Carrizo3,268-2,922
Navarro6,751-6,405
Escondido6,751-6,405
Olmos7,556-7,210
Anacacho9,167-8,821

11 TOPS · FIRST 8

Four K Partners L42-311-37116

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

Yegua160167
Wilcox3,138-2,811
Carrizo3,141-2,814
Escondido5,430-5,103
Navarro6,999-6,672
Olmos7,810-7,483
Anacacho9,379-9,052
Austin Chalk9,752-9,425

10 TOPS · FIRST 8

Four K Partners M42-311-37117

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

Yegua160166
Wilcox3,146-2,820
Carrizo3,149-2,823
Escondido5,430-5,104
Navarro7,007-6,681
Olmos7,818-7,492
Anacacho9,387-9,061
Austin Chalk9,759-9,433

10 TOPS · FIRST 8

Stephen F Austin D42-013-35873

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

Queen City1,760-1,414
Reklaw2,609-2,263
Wilcox2,986-2,640
Carrizo2,987-2,641
Navarro6,849-6,503
Escondido6,849-6,503
Olmos7,656-7,310
Anacacho9,211-8,865

10 TOPS · FIRST 8

Stephen F Austin C42-013-35872

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

Queen City1,760-1,414
Reklaw2,609-2,263
Wilcox2,986-2,640
Carrizo2,987-2,641
Navarro6,849-6,503
Escondido6,849-6,503
Olmos7,656-7,310
Anacacho9,216-8,870

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/31137014, documented in the API reference.