TEXAS · WELLS · LA SALLE COUNTY · NAYLOR JONES UNIT 87 LEASE · API 42-283-35769 · DISTRICT 02

Naylor Jones Unit 87 #101H

On schedule

La Salle County · Sugarkane (Austin Chalk) field · Producing  · Horizontal

Naylor Jones Unit 87 #101H (API 42-283-35769) is a horizontal well in La Salle County operated by Eog Resources Inc., completed June 26, 2016 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 11, 2016, permitted to 9,524 ft.

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

Its lease has reported 88.6K barrels of oil and 247K mcf of gas since June 2016, last reporting volume in August 2026.

Operator of record

EOG Resources Inc.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
Aug 12, 2026
Permits on file
16,354
Phone
(713) 651-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEOG Resources Inc.
Production reportsEOG Resources, Inc.through Aug 2026
Latest permitEOG Resources, Inc.May 11, 2016
9,524
total depth, ft
1
permits on file
May 11, 2016
last permit issued
Jun 26, 2016
completed
88.6K
cumulative oil, bbl
247K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · JUL 2016 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 26, 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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 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
Naylor Jones Unit 87 O-2-11301Sugarkane (Austin Chalk)EOG Resources, Inc.188.6K247KJun 2016 – Aug 2026

Oil, barrels lease total

Last 12 months 4,491 · prior 12 4,617(-3%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 12,519 · prior 12 14,175(-12%)

01K2K202420252026

Wells named Naylor Jones Unit 87

EOG Resources Inc.'s other wells filed under this lease name in La Salle County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1EOG Resources, Inc.Jul 2016 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
815546-99DrillEOG Resources, Inc.May 10, 2016May 11, 2016May 17, 201610,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 26, 2016Naylor Jones Unit 87 O-2-11301Sugarkane (Austin Chalk)EOG Resources Inc.Producing9,524

Formation tops

As filed on W-2/G-1. Subsea from 344 ft elevation.Download CSV →

FormationMD ftSubsea
Yegua29549
Sparta875-531
Queen City1,170-826
WilcoxWILCOX - DISPOSAL2,621-2,277
Escondido6,074-5,730
OlmosOLMOS - DISPOSAL7,232-6,888
Austin Chalk9,360-9,016
BudaBUDA - H2S——
Eagle FordEAGLE FORD - H2S——
EdwardsEDWARDS - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
9,84116,451Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,09012.251,080 S
5.516,5378.52,240 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jan 30, 2017Nov 14, 2016Yes

Well logs

1 log loaded from the RRC's log index, 1 of it with a digital LAS file, the latest received Jun 5, 2019. Gamma ray. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
Gamma RaySpans Olmos, Austin ChalkLAS + TIFF7,850 to 16,537Jun 5, 20190.65 + 5.19

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/28335769, documented in the API reference.