WELL · 42-505-33342 · DISTRICT 4
Perez F. R. #5
Zapata County · Bob West North (L-1 L-2 L-3) field · Directional
Perez F. R. #5 (API 42-505-33342) is a plugged well in Zapata County, plugged December 22, 2008, last operated by Crimson Exploration Oper. Inc..
The RRC has issued one drilling permit (amended twice), issued August 15, 1995, permitted to 15,000 ft.
It was permitted by Transtexas Gas Corporation and has since transferred to Crimson Exploration Oper. Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Queen City, Carrizo, L1.
Operator of record
Crimson Exploration Oper. Inc.
Permitted by Transtexas Gas Corporation; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Jan 22, 2019
- Permits on file
- 215
- Phone
- (713) 236-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Crimson Exploration Oper. Inc. |
| Production reports | EL Paso Production Oil & Gas Co.through Mar 2002 |
| Latest permit | Transtexas Gas CorporationAug 15, 1995 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 15,000
- total depth, ft
- 3
- permits on file
- Aug 15, 1995
- last permit issued
- Jan 2, 1996
- completed
- 0
- cumulative oil, bbl
- 258K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1996 THROUGH Dec 2008
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 2, 1996
- Shut in
- —
- Plugged
- Dec 22, 2008
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 |
|---|---|---|---|---|---|---|
| Perez, F. R. G-4-157573 | Bob West, North (L2, L3) | Crimson Exploration Oper., Inc. | 1 | 0 | 258K | Jan 1996 – Dec 2008 |
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.
- 1Transtexas Gas CorporationJan 1996 → Mar 1999
- 2EL Paso Production Oil & Gas Co.Dec 2001 → Mar 2002
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 438927-97 | Drill | Transtexas Gas Corporation | Nov 17, 1995 | Aug 15, 1995 | Aug 24, 1995 | 15,000 |
| 438927-98 | Drill | Transtexas Gas Corporation | Oct 19, 1995 | Aug 15, 1995 | — | 15,000 |
| 438927-99 | Drill | Transtexas Gas Corporation | Aug 15, 1995 | Aug 15, 1995 | — | 14,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-157573 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 318 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 2,130 | -1,812 |
| Carrizo | 5,080 | -4,762 |
| L1 | 7,810 | -7,492 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,058 | 8,498 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 750 | 12.25 | 350 S |
| 7 | 7,512 | 8.75 | 340 S |
| 4.5 | 13,445 | 6.125 | 685 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 25, 1996 | Jan 16, 1996 | Yes |
| 00 | Apr 12, 1996 | — | — |
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 42-505-33342 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-33342 → 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/50533342, documented in the API reference.