WELL · 42-173-31990 · DISTRICT 8
NG-46 #1
Glasscock County · Spraberry (Trend Area) field · Vertical
NG-46 #1 (API 42-173-31990) is a plugged well in Glasscock County, plugged January 23, 2019, last operated by Hamman Oil & Refining Company.
The RRC has issued one drilling permit (amended once), issued July 22, 1987, permitted to 10,800 ft.
It was permitted by Felmont Oil Corp. and has since transferred to Hamman Oil & Refining Company on the wellbore schedule.
Completion filings report 6 formation tops, including Spraberry, Dean, Strawn, Devonian.
Its lease has reported 8.25K barrels of oil and 42.5K mcf of gas since January 1993, last reporting in June 2020.
Operator of record
Permitted by Felmont Oil Corp.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Feb 4, 2026 · 359 permits on file · (713) 254-6982
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hamman Oil & Refining Company |
| Production reports | Hamman Oil & Refining Companythrough Sep 2017 |
| Latest permit | Felmont Oil Corp.Jul 22, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,800
- total depth, ft
- 2
- permits on file
- Jul 22, 1987
- last permit issued
- Nov 17, 1987
- completed
- 8.25K
- cumulative oil, bbl
- 42.5K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 2020
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 17, 1987
- Shut in
- —
- Plugged
- Jan 23, 2019
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| NG-46 O-10-31545 | Spraberry (Trend Area) | Hamman Oil & Refining Company | 1 | 8.25K | 42.5K | Jan 1993 – Jun 2020 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Hamman Oil & Refining CompanyJan 1993 → Aug 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 333115-98 | Drill | Felmont Oil Corp. | Dec 11, 1987 | Jul 22, 1987 | — | 10,800 |
| 333115-99 | Drill | Felmont Oil Corp. | Jul 20, 1987 | Jul 22, 1987 | — | 10,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-31545 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,696 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,271 | 7,154 | Perforated |
| 7,224 | 7,612 | Perforated |
| 8,023 | 8,099 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 506 | 17.5 | 600 S |
| 9.625 | 3,566 | 12.25 | 300 S |
| 4.5 | 8,330 | 8.75 | 950 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 4, 1988 | Dec 8, 1987 | Yes |
| 00 | Dec 22, 1987 | — | — |
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 42-173-31990 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-31990 → 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/17331990, documented in the API reference.