WELL · 42-311-35840 · DISTRICT 1
Naylor Jones Unit 121 #2H
McMullen County · Eagleville (Eagle Ford-1) field · Producing · Horizontal
Naylor Jones Unit 121 #2H (API 42-311-35840) is a horizontal well in Mcmullen County operated by Eog Resources Inc., completed April 19, 2014 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued January 29, 2014, permitted to 10,559 ft.
Completion filings report 10 formation tops, including Navarro, Olmos, Anacacho, Austin Chalk.
Its lease has reported 357K barrels of oil and 912K mcf of gas since March 2014, last reporting in July 2026. The lease carries 2 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.Jan 29, 2014 |
- 10,559
- total depth, ft
- 1
- permits on file
- Jan 29, 2014
- last permit issued
- Apr 19, 2014
- completed
- 357K
- cumulative oil, bbl
- 912K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 19, 2014
- 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Naylor Jones Unit 121 O-1-17541 | Eagleville (Eagle Ford-1) | EOG Resources, Inc. | 2 | 357K | 912K | Mar 2014 – Jul 2026 |
Oil, barrels lease total
Last 12 months 3,053 · prior 12 6,275(-51%)
Gas, mcf lease total
Last 12 months 25,180 · prior 12 20,920(+20%)
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 |
|---|---|---|---|---|---|---|
| 777304-99 | Drill | EOG Resources, Inc. | Jan 15, 2014 | Jan 29, 2014 | Feb 28, 2014 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 19, 2014 | Naylor Jones Unit 121 O-1-17541 | Eagleville (Eagle Ford-1) | EOG Resources Inc. | Producing | 10,559 |
Formation tops
As filed on W-2/G-1. Subsea from 327 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Navarro | 7,022 | -6,695 |
| Olmos | 8,172 | -7,845 |
| Anacacho | 9,962 | -9,635 |
| Austin Chalk | 10,415 | -10,088 |
| Eagle FordEAGLE FORD - H2S | 10,478 | -10,151 |
| CatahoulaCATAHOULA - DISPOSAL | — | — |
| Escondido | — | — |
| FrioFRIO - DISPOSAL | — | — |
| WilcoxWILCOX - DISPOSAL | — | — |
| YeguaYEGUA - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,793 | 18,137 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,715 | 12.25 | 1,320 S |
| 5.5 | 18,226 | 8.5 | 2,975 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 | Jun 19, 2014 | May 7, 2014 | 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 42-311-35840 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-35840 → 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.
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/31135840, documented in the API reference.