WELL · 42-283-36690 · DISTRICT 1
Naylor Jones Unit 9 #4H
LA Salle County · Eagleville (Eagle Ford-1) field · Producing · Horizontal
Naylor Jones Unit 9 #4H (API 42-283-36690) is a horizontal well in La Salle County operated by Eog Resources Inc., completed August 14, 2019 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 8, 2019, permitted to 10,500 ft.
Completion filings report 10 formation tops, including Yegua, Sparta, Queen City, Escondido.
Its lease has reported 601K barrels of oil and 968K mcf of gas since March 2014, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
- 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 schedule | EOG Resources Inc. |
| Production reports | EOG Resources, Inc.through Apr 2026 |
| Latest permit | EOG Resources, Inc.Feb 8, 2019 |
- 10,500
- total depth, ft
- 1
- permits on file
- Feb 8, 2019
- last permit issued
- Aug 14, 2019
- completed
- 601K
- cumulative oil, bbl
- 968K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 14, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
28.476173, -98.837410
Permit surface location from the RRC GIS record, in LA Salle 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; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Naylor Jones Unit 9 O-1-17526 | Eagleville (Eagle Ford-1) | EOG Resources, Inc. | 4 | 601K | 968K | Mar 2014 – Jul 2026 |
Oil, barrels lease total
Last 12 months 10,543 · prior 12 10,360(+2%)
Gas, mcf lease total
Last 12 months 17,464 · prior 12 29,958(-42%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EOG Resources, Inc.Mar 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 849696-99 | Drill | EOG Resources, Inc. | Feb 6, 2019 | Feb 8, 2019 | Feb 17, 2019 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-17526 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 315 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 815 | -500 |
| Sparta | 1,394 | -1,079 |
| Queen City | 1,582 | -1,267 |
| Escondido | 2,988 | -2,673 |
| WilcoxWILCOX - DISPOSAL | 2,988 | -2,673 |
| OlmosOLMOS - DISPOSAL | 7,376 | -7,061 |
| Austin Chalk | 9,539 | -9,224 |
| Eagle FordEAGLE FORD - H2S | 9,589 | -9,274 |
| BudaBUDA - H2S | — | — |
| EdwardsEDWARDS - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,804 | 15,518 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,028 | 12.25 | 1,264 S |
| 6 | 15,591 | 8.5 | 1,715 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 | Jan 24, 2020 | Oct 11, 2019 | 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 42-283-36690 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-283-36690 → 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 neighbors, subsea-aligned so they line up regardless of surface terrain.
Naylor Jones Unit 942-283-36689
0.0 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 815 | -500 |
| Sparta | 1,394 | -1,079 |
| Queen City | 1,582 | -1,267 |
| Wilcox | 2,988 | -2,673 |
| Escondido | 2,988 | -2,673 |
| Carrizo | 2,989 | -2,674 |
| Olmos | 7,376 | -7,061 |
| Anacacho | 8,963 | -8,648 |
10 TOPS · FIRST 8
Quetzal A42-283-36699
0.0 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 157 | 156 |
| Sparta | 926 | -613 |
| Queen City | 1,171 | -858 |
| Wilcox | 2,679 | -2,366 |
| Escondido | 2,679 | -2,366 |
| Olmos | 7,409 | -7,096 |
| Anacacho | 8,944 | -8,631 |
| Austin Chalk | 9,546 | -9,233 |
10 TOPS · FIRST 8
Quetzal B42-283-36700
0.0 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 161 | 153 |
| Sparta | 930 | -616 |
| Queen City | 1,175 | -861 |
| Wilcox | 2,683 | -2,369 |
| Escondido | 2,683 | -2,369 |
| Olmos | 7,413 | -7,099 |
| Anacacho | 8,942 | -8,628 |
| Austin Chalk | 9,544 | -9,230 |
11 TOPS · FIRST 8
Quetzal C42-283-36701
0.0 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 164 | 150 |
| Sparta | 933 | -619 |
| Queen City | 1,178 | -864 |
| Wilcox | 2,686 | -2,372 |
| Escondido | 2,686 | -2,372 |
| Olmos | 7,416 | -7,102 |
| Austin Chalk | 9,546 | -9,232 |
| Eagle Ford | 9,599 | -9,285 |
10 TOPS · FIRST 8
Quetzal D42-283-36703
0.0 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 164 | 150 |
| Sparta | 933 | -619 |
| Queen City | 1,178 | -864 |
| Escondido | 2,686 | -2,372 |
| Wilcox | 2,686 | -2,372 |
| Olmos | 7,416 | -7,102 |
| Austin Chalk | 9,551 | -9,237 |
| Eagle Ford | 9,602 | -9,288 |
10 TOPS · FIRST 8
Copper A42-283-37848
1.6 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 477 | -170 |
| Sparta | 1,258 | -951 |
| Queen City | 1,441 | -1,134 |
| Wilcox | 2,923 | -2,616 |
| Carrizo | 2,924 | -2,617 |
| Olmos | 7,307 | -7,000 |
| Anacacho | 8,876 | -8,569 |
| Austin Chalk | 9,469 | -9,162 |
10 TOPS · FIRST 8
Copper B42-283-37849
1.6 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 496 | -189 |
| Sparta | 1,277 | -970 |
| Queen City | 1,460 | -1,153 |
| Wilcox | 2,942 | -2,635 |
| Carrizo | 2,943 | -2,636 |
| Olmos | 7,326 | -7,019 |
| Anacacho | 8,915 | -8,608 |
| Austin Chalk | 9,488 | -9,181 |
10 TOPS · FIRST 8
Copper C42-283-37850
1.6 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 504 | -197 |
| Sparta | 1,285 | -978 |
| Queen City | 1,468 | -1,161 |
| Wilcox | 2,950 | -2,643 |
| Olmos | 7,334 | -7,027 |
| Austin Chalk | 9,500 | -9,193 |
| Eagle Ford | 9,569 | -9,262 |
| Escondido | — |
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/28336690, documented in the API reference.