WELL · 42-371-34533 · DISTRICT 8
Masterson -E- #1
Pecos County · Lehn-Apco (1600) field · Vertical
Masterson -E- #1 (API 42-371-34533) is a plugged well in Pecos County, plugged April 1, 1985, last operated by N & O Oil CO..
The RRC has issued one drilling permit, issued August 22, 1983, permitted to 1,600 ft.
It was permitted by Lawrence, C. F. & Assoc. Inc. and has since transferred to N & O Oil CO. on the wellbore schedule.
Completion filings report 7 formation tops, including Yates, Queen, San Andres, Glorieta.
Operator of record
Permitted by Lawrence, C. F. & Assoc. Inc.; the EWA schedule now lists a different operator.
Imperial, TX · P-5 Y, filed Jan 5, 2026 · 3 permits on file · (432) 940-0073
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | N & O Oil Co. |
| Production reports | none |
| Latest permit | Lawrence, C. F. & Assoc. Inc.Aug 22, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,600
- total depth, ft
- 1
- permits on file
- Aug 22, 1983
- last permit issued
- Jan 8, 1984
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 8, 1984
- Shut in
- —
- Plugged
- Apr 1, 1985
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.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 206772-99 | Drill | Lawrence, C. F. & Assoc. Inc. | Mar 26, 1984 | Aug 22, 1983 | — | 1,600 |
Formation tops
As filed on W-2/G-1. Subsea from 2,462 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 920 | 1,542 |
| Queen | 1,400 | 1,062 |
| San Andres | 1,870 | 592 |
| GlorietaGLORIETTA | 2,550 | -88 |
| Clear ForkCLEARFORK | 3,310 | -848 |
| Wichita-AlbanyWICHITA ALBANY | 4,200 | -1,738 |
| Simpson | 4,720 | -2,258 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,147 | 1,134 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 433 | 17.5 | 400 S |
| 8.625 | 2,610 | 11 | 1,050 S |
| 5.5 | 5,020 | 7.875 | 5,020 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 | Apr 27, 1984 | Mar 1, 1984 | — |
| 00 | Apr 12, 1984 | Mar 1, 1984 | — |
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 42-371-34533 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-34533 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/37134533, documented in the API reference.