TEXAS · WELLS · LA SALLE COUNTY · NAYLOR JONES UNIT 81 LEASE · API 42-283-35625 · DISTRICT 01

Naylor Jones Unit 81 #1H

Y

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

Naylor Jones Unit 81 #1H (API 42-283-35625) is a horizontal well in La Salle County operated by Eog Resources Inc., completed February 16, 2016 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 30, 2015, permitted to 9,425 ft.

Completion filings report 10 formation tops, including Yegua, Sparta, Queen City, Wilcox.

Its lease has reported 618K barrels of oil and 1.08M mcf of gas since February 2016, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

EOG Resources Inc.

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 scheduleEOG Resources Inc.
Production reportsEOG Resources, Inc.through Apr 2026
Latest permitEOG Resources, Inc.Sep 30, 2015
9,425
total depth, ft
1
permits on file
Sep 30, 2015
last permit issued
Feb 16, 2016
completed
618K
cumulative oil, bbl
1.08M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2016 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 16, 2016
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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; they carry 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Naylor Jones Unit 81 O-1-18718Eagleville (Eagle Ford-1)EOG Resources, Inc.6618K1.08MFeb 2016 – Jul 2026

Oil, barrels lease total

Last 12 months 8,641 · prior 12 15,613(-45%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 13,081 · prior 12 22,462(-42%)

02K4K6K202420252026

Chain of custody

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

  1. 1EOG Resources, Inc.Feb 2016 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
810581-99DrillEOG Resources, Inc.Sep 23, 2015Sep 30, 2015Nov 15, 201510,900

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 16, 2016Naylor Jones Unit 81 O-1-18718Eagleville (Eagle Ford-1)EOG Resources Inc.Producing9,425

Formation tops

As filed on W-2/G-1. Subsea from 328 ft elevation.Download CSV →

FormationMD ftSubsea
Yegua600-272
Sparta1,500-1,172
Queen City2,000-1,672
WilcoxWILCOX - DISPOSAL2,582-2,254
Escondido6,050-5,722
OlmosOLMOS - DISPOSAL7,165-6,837
Anacacho8,729-8,401
Austin Chalk9,271-8,943
Eagle FordEAGLE FORD - H2S9,355-9,027
BudaBUDA - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
9,71816,799Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,12512.251,060 S
5.516,9328.52,235 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
00Apr 7, 2016Mar 23, 2016Yes

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.

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/28335625, documented in the API reference.