TEXAS · WELLS · MCMULLEN COUNTY · NAYLOR JONES UNIT 43 WEST LEASE · API 42-311-35723 · DISTRICT 01
Naylor Jones Unit 43 West #1H
McMullen County · Eagleville (Eagle Ford-1) field · Producing · Horizontal
Naylor Jones Unit 43 West #1H (API 42-311-35723) is a horizontal well in Mcmullen County operated by Eog Resources Inc., completed March 30, 2014 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 20, 2013, permitted to 10,360 ft.
Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.
Its lease has reported 451K barrels of oil and 910K mcf of gas since March 2014, last reporting volume in April 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
- 16,354
- 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.Nov 20, 2013 |
- 10,360
- total depth, ft
- 1
- permits on file
- Nov 20, 2013
- last permit issued
- Mar 30, 2014
- completed
- 451K
- cumulative oil, bbl
- 910K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · MAR 2014 THROUGH APR 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 30, 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.
Wells nearby
Every well with a location on file around this well, in any state, nearest first.
Texas locations come from drilling permits, so most older Texas wells have none and are not listed.
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 43 West O-1-17539 | Eagleville (Eagle Ford-1) | EOG Resources, Inc. | 2 | 451K | 910K | Mar 2014 – Apr 2026 |
Oil, barrels lease total
Last 12 months 6,481 · prior 12 7,455(-13%)
Gas, mcf lease total
Last 12 months 37,954 · prior 12 38,249(-1%)
Wells named Naylor Jones Unit 43 West
EOG Resources Inc.'s other wells filed under this lease name in McMullen 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 wellsChain 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 |
|---|---|---|---|---|---|---|
| 772946-99 | Drill | EOG Resources, Inc. | Nov 1, 2013 | Nov 20, 2013 | Dec 31, 2013 | 11,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 30, 2014 | Naylor Jones Unit 43 West O-1-17539 | Eagleville (Eagle Ford-1) | EOG Resources Inc. | Producing | 10,360 |
Formation tops
As filed on W-2/G-1. Subsea from 342 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 9,925 | -9,583 |
| Austin Chalk | 10,373 | -10,031 |
| Eagle Ford | 10,432 | -10,090 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,701 | 17,678 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,621 | 12.25 | 1,367 S |
| 5.5 | 17,766 | 8.5 | 2,301 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 →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 23, 2014 | Apr 14, 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 42-311-35723 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-35723 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here 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/31135723, documented in the API reference.