TEXAS · WELLS · YOAKUM COUNTY · BROWNFIELD LEASE · API 42-501-33397 · DISTRICT 7B
Brownfield #1X
Yoakum County · Ownby field · Producing · Vertical
Brownfield #1X (API 42-501-33397) is a well in Yoakum County operated by Flat Top Operating LLC, completed June 29, 1988 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 18, 1988, permitted to 5,348 ft.
It was permitted by L & M Oil CO. and has since transferred to Flat Top Operating LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Rustler, Yates, Grayburg, San Andres.
Its lease has reported 81.4K barrels of oil and 51.3K mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by L & M Oil Co.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Delinquent (D)
- P-5 last filed
- Jun 10, 2025
- Phone
- (432) 256-5026
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Flat Top Operating LLC |
| Production reports | Flat Top Operating, LLCthrough Mar 2026 |
| Latest permit | L & M Oil Co.May 18, 1988 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,348
- total depth, ft
- 1
- permits on file
- May 18, 1988
- last permit issued
- Jun 29, 1988
- completed
- 81.4K
- cumulative oil, bbl
- 51.3K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 29, 1988
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Brownfield O-11-66208 | Ownby | Flat Top Operating, LLC | 1 | 81.4K | 51.3K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 873 · prior 12 1,940(-55%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cholla Petroleum, Inc.Jan 1993 → Jul 1993
- 2Parish, John R.Aug 1993 → Aug 2017
- 3John R. Parish EstateSep 2017 → Feb 2019
- 4Robertson Resources, Inc.Mar 2019 → Feb 2025
- 5Flat Top Operating, LLCMar 2025 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 345055-99 | Drill | L & M Oil Co. | Apr 11, 1988 | May 18, 1988 | — | 5,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 29, 1988 | Brownfield O-11-66208 | Ownby | Flat Top Operating LLC | Producing | 5,348 |
Formation tops
As filed on W-2/G-1. Subsea from 3,531 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 1,950 | 1,581 |
| Yates | 3,250 | 281 |
| Grayburg | 4,780 | -1,249 |
| San Andres | 5,220 | -1,689 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,240 | 5,318 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 495 | 12.25 | 285 S |
| 5.5 | 5,348 | 7.875 | 1,180 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 | Jul 15, 1988 | Jul 6, 1988 | — |
| 00 | Jul 13, 1988 | — | — |
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 42-501-33397 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-501-33397 → 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/50133397, documented in the API reference.