WELL · 42-003-33966 · DISTRICT 8
Cascade D #1
Andrews County · Martin (Wichita) field · Vertical
Cascade D #1 (API 42-003-33966) is a well in Andrews County operated by Brown H.L. Operating L.L.C., completed April 9, 1984.
The RRC has issued 3 drilling permits between 1984 and 2002, permitted to 7,100 ft.
Completion filings report 7 formation tops, including Rustler, Yates, San Andres, U. Clear Fork.
Its 5 leases have reported 51.6K barrels of oil and 232K mcf of gas since January 1993, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
Operator of record
Midland, TX · P-5 Y, filed Apr 4, 2026 · 75 permits on file · (432) 683-5216
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Brown H.L. Operating L.L.C. |
| Production reports | Grace Petroleum Operating, LLCthrough Apr 2026 |
| Latest permit | Brown, H.L. Operating, L.L.C.Dec 31, 2002 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,100
- total depth, ft
- 3
- permits on file
- Dec 31, 2002
- last permit issued
- Apr 9, 1984
- completed
- 51.6K
- cumulative oil, bbl
- 232K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 9, 1984
- Shut in
- —
- Plugged
- —
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 5 leases this well is completed on; they carry 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cascade "D" O-10-40632 | Martin (Consolidated) | Grace Petroleum Operating, LLC | 1 | 16.4K | 32.5K | Jun 2010 – Jul 2026 |
| Cascade "D" O-10-37035 | Goldsmith, N. (San Andres, Con.) | Brown, H.L. Operating, L.L.C. | 1 | 21.7K | 69.8K | Mar 2003 – Jun 2011 |
| Cascade -D- O-10-36518 | Martin (Consolidated) | Brown, H.L. Operating, L.L.C. | 1 | 2.95K | 22.5K | Dec 2000 – Apr 2011 |
| Cascade "D" O-10-34917 | Martin (Wichita) | Brown, H.L. Operating, L.L.C. | 1 | 6.02K | 49.9K | Apr 1996 – Mar 2008 |
| Cascade -D- O-10-28903 | Martin (Tubb) | Brown, H. L., Jr. | 2 | 4.57K | 57.2K | Jan 1993 – Feb 1998 |
Oil, barrels lease total
Last 12 months 726 · prior 12 757(-4%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Arco Oil & Gas Co.Jan 1993 → Sep 1993
- 2Brown, H. L., Jr.Oct 1993 → Jul 2001
- 3Brown, H.L. Operating, L.L.C.Aug 2001 → Dec 2020
- 4Grace Petroleum Operating, LLCJan 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 526769-99 | Recompletion | Brown, H.L. Operating, L.L.C. | Dec 27, 2002 | Dec 31, 2002 | Feb 22, 2003 | 7,000 |
| 435532-99 | Recompletion | Brown, H. L., Jr. | May 4, 1995 | May 9, 1995 | Mar 28, 1996 | 7,000 |
| 228706-99 | Drill | Arco Oil & Gas Co. | Mar 5, 1984 | Feb 8, 1984 | Mar 1, 1984 | 7,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-28903 | — | — | — | — |
| — | — O-10-34917 | — | — | — | — |
| — | — O-10-36518 | — | — | — | — |
| — | — O-10-37035 | — | — | — | — |
| — | — O-10-40632 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,310 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 1,544 | 1,766 |
| Yates | 2,790 | 520 |
| San Andres | 4,260 | -950 |
| U. Clear Fork | 5,650 | -2,340 |
| U. Clearfork | 5,650 | -2,340 |
| Tubb | 6,190 | -2,880 |
| Wichita-AlbanyWICHITA | 6,708 | -3,398 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,438 | 4,512 | Perforated |
| 4,438 | 4,513 | Perforated |
| 5,718 | 5,793 | Perforated |
| 6,384 | 6,482 | Perforated |
| 6,611 | 6,922 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,600 | 12.25 | 850 S |
| 5.5 | 7,000 | 7.875 | 2,200 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 | May 4, 2011 | Mar 22, 2011 | Yes |
| 00 | Apr 25, 2011 | Mar 12, 2003 | — |
| 00 | May 5, 2003 | Mar 12, 2003 | — |
| 00 | Apr 9, 2003 | — | — |
| 00 | Feb 6, 2001 | May 7, 1984 | — |
| 00 | May 22, 1996 | May 7, 1984 | — |
| 00 | May 22, 1984 | May 7, 1984 | — |
| 00 | May 15, 1984 | May 7, 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 42-003-33966 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-33966 → 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/00333966, documented in the API reference.