WELL · 42-215-30156 · DISTRICT 4
Castillo-Flores Gas Unit #1
Hidalgo County · Jeffress NE. (Vicksburg T) field · Vertical
Castillo-Flores Gas Unit #1 (API 42-215-30156) is a well in Hidalgo County operated by Greenbrier Oper. CO., completed January 5, 1975.
The RRC has issued one drilling permit (amended once), issued February 16, 1996, permitted to 8,580 ft.
No lease production has been reported under this well’s leases.
Operator of record
- Based in
- Dallas, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Mar 8, 2000
- Permits on file
- 71
- Phone
- (972) 503-3235
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Greenbrier Oper. Co. |
| Production reports | EL Paso E & P Company, L. P.through Dec 2009 |
| Latest permit | Greenbrier Oper. Co.Feb 16, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,580
- total depth, ft
- 2
- permits on file
- Feb 16, 1996
- last permit issued
- Jan 5, 1975
- completed
- 0
- cumulative oil, bbl
- 148K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 5, 1975
- 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 2 leases 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 |
|---|---|---|---|---|---|---|
| Castillo-Flores G.U. G-4-157863 | Jeffress, NE. (Vicksburg L) | Merit Energy Company | 1 | 0 | 99.5K | Jan 1996 – Jul 2026 |
| Castillo-Flores Gas Unit G-4-60955 | Jeffress, NE. (Vicksburg T) | Greenbrier Oper. Co. | 1 | 0 | 48.4K | Jan 1993 – Jul 1996 |
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.
- 1Coastal Oil & Gas CorporationJan 1993 → Jun 2001
- 2Greenbrier Oper. Co.Oct 1995 → Dec 1997
- 3EL Paso Production Oil & Gas Co.Jul 2001 → May 2006
- 4EL Paso E & P Company, L. P.Aug 2006 → Dec 2009
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 444609-98 | Recompletion | Greenbrier Oper. Co. | Mar 19, 1996 | Feb 16, 1996 | Jan 2, 1996 | 8,580 |
| 444609-99 | Recompletion | Greenbrier Oper. Co. | Feb 8, 1996 | Feb 16, 1996 | — | 8,580 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-60955 | — | — | — | — |
| — | — G-4-157863 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,518 | 8,536 | Perforated |
| 12,043 | 12,130 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,528 | 17.5 | 1,010 S |
| 9.625 | 7,497 | 12.25 | 700 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 | Aug 2, 1996 | Feb 22, 1996 | Yes |
| 00 | May 14, 1996 | — | — |
| 00 | Jan 12, 1984 | Jan 29, 1975 | — |
| 00 | Jan 12, 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 42-215-30156 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-215-30156 → 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/21530156, documented in the API reference.