WELL · 42-103-34528 · DISTRICT 8
Edwards 14 O #O 6
Crane County · Darlin (Strawn) field · Vertical
Edwards 14 O #O 6 (API 42-103-34528) is a plugged well in Crane County, plugged May 25, 2000, last operated by Costilla Energy Inc..
The RRC has issued 2 drilling permits (amended once) in 1997, permitted to 10,300 ft.
Completion filings report 6 formation tops, including Grayburg, San Andres, Spraberry, Wolfcamp.
Its 2 leases have reported 197K barrels of oil and 270K mcf of gas since September 1996, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Dec 8, 1999
- Permits on file
- 173
- Phone
- (432) 683-3092
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Costilla Energy Inc. |
| Production reports | Slant Operating, LLCthrough Jan 2026 |
| Latest permit | Costilla Energy, Inc.Dec 9, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,300
- total depth, ft
- 3
- permits on file
- Dec 9, 1997
- last permit issued
- Aug 27, 1997
- completed
- 197K
- cumulative oil, bbl
- 270K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1996 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 27, 1997
- Shut in
- —
- Plugged
- May 25, 2000
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 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Edwards 14 O-10-35118 | Buffalo Ridge (Wolfcamp) | Slant Operating, LLC | 4 | 192K | 268K | Sep 1996 – Jul 2026 |
| Edwards 14 "O" O-10-35474 | Darlin (Strawn) | Costilla Energy, Inc. | 1 | 4.92K | 1.43K | Aug 1997 – Mar 1998 |
Oil, barrels lease total
Last 12 months 110 · prior 12 1,007(-89%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Costilla Petroleum CorporationSep 1996 → Jan 1997
- 2Costilla Energy, Inc.Feb 1997 → Nov 1998
- 3Concho Resources Inc.Dec 1998 → Jun 2001
- 4Devon Energy Production Co, L.P.Jul 2001 → Jun 2002
- 5Jetta Operating Company, Inc.Jul 2002 → Dec 2004
- 6Sundown Energy LPJan 2005 → Apr 2025
- 7Slant Operating, LLCMay 2025 → Jan 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 470968-99 | Recompletion | Costilla Energy, Inc. | Dec 8, 1997 | Dec 9, 1997 | Nov 18, 1997 | 8,550 |
| 463972-98 | Drill | Costilla Energy, Inc. | Jul 21, 1997 | Jun 18, 1997 | — | 10,300 |
| 463972-99 | Drill | Costilla Energy, Inc. | Jun 18, 1997 | Jun 18, 1997 | Jul 16, 1997 | 10,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-35118 | — | — | — | — |
| — | — O-10-35474 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,815 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,196 | 8,201 | Perforated |
| 8,208 | 8,212 | Perforated |
| 8,222 | 8,232 | Perforated |
| 8,243 | 8,247 | Perforated |
| 9,230 | 9,231 | Perforated |
| 9,234 | 9,238 | Perforated |
| 9,256 | 9,272 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 353 | 17.5 | 350 S |
| 9.625 | 4,588 | 12.25 | 1,125 S |
| 5.5 | 10,050 | 7.875 | 1,030 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 | Mar 24, 1998 | Dec 10, 1997 | Yes |
| 00 | Mar 17, 1998 | Sep 22, 1997 | Yes |
| 00 | Oct 17, 1997 | Sep 22, 1997 | Yes |
| 00 | Oct 9, 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 42-103-34528 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-103-34528 → 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/10334528, documented in the API reference.