WELL · 42-135-39394 · DISTRICT 8
Courtney #1
Ector County · Sallie Ann (Spraberry-Wolfcamp) field · Producing · Vertical
Courtney #1 (API 42-135-39394) is a well in Ector County operated by Diamondback E&P LLC, completed January 18, 2008 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued November 19, 2007, permitted to 10,428 ft.
It was permitted by Keystone Petroleum GP LLC and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Yates, Spraberry, Dean, Wolfcamp.
Its 2 leases have reported 456K barrels of oil and 1.09M mcf of gas since January 2008, last reporting in July 2026. The leases carry 9 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Keystone Petroleum GP LLC; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 4, 2026
- Permits on file
- 5,237
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Devon Energy Production Co L.P. |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Keystone Petroleum GP LLCNov 19, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,428
- total depth, ft
- 2
- permits on file
- Nov 19, 2007
- last permit issued
- Jan 18, 2008
- completed
- 456K
- cumulative oil, bbl
- 1.09M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 18, 2008
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 9 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Courtney O-10-38897 | Sallie Ann (Spraberry-Wolfcamp) | Diamondback E&P LLC | 8 | 363K | 1.02M | May 2008 – Jul 2026 |
| Helen Crump O-10-38775 | Sallie Ann (Spraberry-Wolfcamp) | Devon Energy Production Co, L.P. | 1 | 92.7K | 74.8K | Jan 2008 – Dec 2009 |
Oil, barrels lease total
Last 12 months 6,130 · prior 12 6,504(-6%)
Gas, mcf lease total
Last 12 months 28,685 · prior 12 30,475(-6%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Keystone Petroleum GP LLCJan 2008 → Oct 2008
- 2EXL Petroleum, LPMay 2008 → Oct 2008
- 3Devon Energy Production Co, L.P.Nov 2008 → Jul 2016
- 4FDL Operating, LLCAug 2016 → Jun 2019
- 5Firebird Energy LLCJul 2019 → Nov 2022
- 6Diamondback E&P LLCDec 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 649559-98 | Drill | Keystone Petroleum GP LLC | Dec 21, 2007 | Nov 19, 2007 | Nov 30, 2007 | 11,500 |
| 649559-99 | Drill | Keystone Petroleum GP LLC | Nov 13, 2007 | Nov 19, 2007 | Nov 30, 2007 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 18, 2008 | Courtney O-10-38897 | Sallie Ann (Spraberry-Wolfcamp) | Diamondback E&P LLC | Producing | 10,428 |
| Jan 18, 2008 | Helen Crump O-10-38775 | Sallie Ann (Spraberry-Wolfcamp) | Devon Energy Production Co L.P. | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,874 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,240 | 10,020 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,382 | 17.5 | 1,125 S |
| 8.625 | 5,190 | 11 | 1,750 S |
| 5.5 | 10,400 | 7.875 | 1,060 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 | Oct 20, 2009 | May 12, 2008 | Yes |
| 00 | Dec 3, 2008 | May 12, 2008 | Yes |
| 00 | Nov 4, 2008 | — | — |
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 42-135-39394 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-39394 → 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/13539394, documented in the API reference.