WELL · 42-103-34286 · DISTRICT 8
Edwards 12 #1
Crane County · Vertical
Edwards 12 #1 (API 42-103-34286) is a permitted well in Crane County filed by Costilla Petroleum Corporation; no completion report is on file yet.
The RRC has issued 2 drilling permits between 1994 and 1996, permitted to 9,500 ft.
Completion filings report 5 formation tops, including Yates, Queen, Grayburg, Clear Fork.
Its lease has reported 28.8K barrels of oil and 20K mcf of gas since February 1995, last reporting in January 2000.
Operator of record
Costilla Petroleum Corporation
Midland, TX · P-5 Y, filed Jan 5, 1998 · 120 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Concho Resources Inc.through Jul 1999 |
| Latest permit | Costilla Petroleum CorporationMay 24, 1996 |
- 9,500
- total depth, ft
- 2
- permits on file
- May 24, 1996
- last permit issued
- —
- completed
- 28.8K
- cumulative oil, bbl
- 20K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 1995 THROUGH Jan 2000
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 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 |
|---|---|---|---|---|---|---|
| Edwards 12 O-10-34435 | Buffalo Ridge (Wolfcamp) | Concho Resources Inc. | 1 | 28.8K | 20K | Feb 1995 – Jan 2000 |
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 Petroleum CorporationFeb 1995 → Jan 1997
- 2Costilla Energy, Inc.Feb 1997 → Nov 1998
- 3Concho Resources Inc.Dec 1998 → Jul 1999
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 448559-99 | Recompletion | Costilla Petroleum Corporation | May 24, 1996 | May 24, 1996 | — | 9,500 |
| 430749-99 | Drill | Costilla Petroleum Corporation | Dec 8, 1994 | Dec 27, 1994 | Dec 27, 1994 | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-34435 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,940 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,351 | 8,355 | Perforated |
| 8,383 | 8,395 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 361 | 17.5 | 375 S |
| 8.625 | 4,795 | 11 | 1,350 S |
| 5.5 | 8,400 | 7.875 | 910 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 17, 1995 | Feb 13, 1995 | Yes |
| 00 | Apr 7, 1995 | — | — |
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 42-103-34286 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-103-34286 → 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/10334286, documented in the API reference.