TEXAS · WELLS · ECTOR COUNTY · CONSTANCE LEASE · API 42-135-41607 · DISTRICT 7B
Constance #15
Ector County · Sallie Ann (Spraberry-Wolfcamp) field · Producing · Vertical
Constance #15 (API 42-135-41607) is a well in Ector County operated by Owl Ops LLC, completed July 31, 2012 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 5, 2012, permitted to 10,426 ft.
It was permitted by Oxy USA Inc. and has since transferred to Owl Ops LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Spraberry, Wolfcamp, Strawn.
Its lease has reported 671K barrels of oil and 1.73M mcf of gas since June 2010, last reporting in July 2026. The lease carries 15 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by OXY USA Inc.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 10, 2026
- Phone
- (432) 201-4773
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Owl Ops LLC |
| Production reports | Owl Ops LLCthrough Apr 2026 |
| Latest permit | OXY USA Inc.Mar 5, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,426
- total depth, ft
- 1
- permits on file
- Mar 5, 2012
- last permit issued
- Jul 31, 2012
- completed
- 671K
- cumulative oil, bbl
- 1.73M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 31, 2012
- 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 lease this well is completed on; they carry 15 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Constance O-10-40124 | Sallie Ann (Spraberry-Wolfcamp) | Owl Ops LLC | 15 | 671K | 1.73M | Jun 2010 – Jul 2026 |
Oil, barrels lease total
Last 12 months 7,582 · prior 12 10,021(-24%)
Gas, mcf lease total
Last 12 months 50,647 · prior 12 60,072(-16%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EXL Petroleum, LPJun 2010 → Sep 2011
- 2OXY USA Inc.Oct 2011 → Mar 2024
- 3Owl Ops LLCApr 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 734436-99 | Drill | OXY USA Inc. | Feb 22, 2012 | Mar 5, 2012 | May 27, 2012 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 31, 2012 | Constance O-10-40124 | Sallie Ann (Spraberry-Wolfcamp) | Owl Ops LLC | Producing | 10,426 |
Formation tops
As filed on W-2/G-1. Subsea from 2,952 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,874 | 8,118 | Perforated |
| 8,400 | 8,756 | Perforated |
| 9,128 | 9,240 | Perforated |
| 9,367 | 9,510 | Perforated |
| 10,054 | 10,243 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,452 | 12.25 | 610 S |
| 5.5 | 10,417 | 8.75 | 1,310 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 17, 2014 | Jun 17, 2013 | Yes |
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 42-135-41607 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-41607 → 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/13541607, documented in the API reference.