WELL · 42-311-33342 · DISTRICT 1
Paisano Ranch #1
McMullen County · A.W.P. (Olmos) field · Vertical
Paisano Ranch #1 (API 42-311-33342) is a plugged well in Mcmullen County, plugged May 10, 2002, last operated by Petra Oleum Corp..
The RRC has issued one drilling permit, issued February 4, 1997, permitted to 11,500 ft.
It was permitted by Costilla Energy, Inc. and has since transferred to Petra Oleum Corp. on the wellbore schedule.
Completion filings report 3 formation tops, including Wilcox, Escondido, Olmos.
Its lease has reported 12.1K barrels of oil and 29.6K mcf of gas since March 1997, last reporting in August 2002. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Costilla Energy, Inc.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Apr 9, 2026
- Permits on file
- 55
- Phone
- (432) 687-1033
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Petra Oleum Corp. |
| Production reports | Petra Oleum Corp.through Mar 2001 |
| Latest permit | Costilla Energy, Inc.Feb 4, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,500
- total depth, ft
- 1
- permits on file
- Feb 4, 1997
- last permit issued
- Mar 27, 1997
- completed
- 12.1K
- cumulative oil, bbl
- 29.6K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 1997 THROUGH Aug 2002
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 27, 1997
- Shut in
- —
- Plugged
- May 10, 2002
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; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Paisano Ranch O-1-14099 | A.W.P. (Olmos) | Petra Oleum Corp. | 4 | 12.1K | 29.6K | Mar 1997 – Aug 2002 |
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.
- 1Costilla Energy, Inc.Mar 1997 → Mar 1999
- 2Petra Oleum Corp.Apr 1999 → Feb 2001
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 458171-99 | Drill | Costilla Energy, Inc. | Feb 4, 1997 | Feb 4, 1997 | Feb 11, 1997 | 11,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-14099 | — | — | — | — |
| — | — O-1-14099 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 233 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,590 | 10,610 | Perforated |
| 10,610 | 10,630 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,562 | 12.25 | 450 S |
| 5.5 | 10,770 | 7.875 | 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 | Jun 12, 1997 | Apr 17, 1997 | Yes |
| 00 | May 12, 1997 | Apr 17, 1997 | Yes |
| 00 | May 5, 1997 | — | — |
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 42-311-33342 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-33342 → 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/31133342, documented in the API reference.