WELL · 42-389-34635 · DISTRICT 8
Whitetail 57-37 Unit #1H
Reeves County · Phantom (Wolfcamp) field · Horizontal
Whitetail 57-37 Unit #1H (API 42-389-34635) is a horizontal well in Reeves County operated by Cimarex Energy CO., completed April 23, 2015.
The RRC has issued one drilling permit, issued October 29, 2014, permitted to 11,360 ft.
Completion filings report 8 formation tops, including Permian (undifferentiated), Castile, Delaware, Bell Canyon.
No lease production has been reported under this well’s leases.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Delinquent (D)
- P-5 last filed
- Jul 8, 2025
- Permits on file
- 2,082
- Phone
- (432) 571-7800
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cimarex Energy Co. |
| Production reports | Coterra Energy Operating Co.through Apr 2026 |
| Latest permit | Cimarex Energy Co.Oct 29, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,360
- total depth, ft
- 1
- permits on file
- Oct 29, 2014
- last permit issued
- Apr 23, 2015
- completed
- 0
- cumulative oil, bbl
- 2.92M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 23, 2015
- 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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Whitetail 57-37 Unit G-10-283809 | Phantom (Wolfcamp) | Coterra Energy Operating Co. | 1 | 0 | 2.92M | Apr 2015 – Jul 2026 |
| Whitetail 57-37 Unit O-10-46488 | Phantom (Wolfcamp) | Cimarex Energy Co. | 1 | 0 | 0 | Apr 2015 – Jun 2018 |
Gas, mcf lease total
Last 12 months 142,014 · prior 12 124,016(+15%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cimarex Energy Co.Apr 2015 → Oct 2025
- 2Coterra Energy Operating Co.Nov 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 799213-99 | Drill | Cimarex Energy Co. | Oct 28, 2014 | Oct 29, 2014 | Dec 24, 2014 | 11,360 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-283809 | — | — | — | — |
| — | — O-10-46488 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,039 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Permian (undifferentiated)PERMIAN | 200 | 2,839 |
| CastileCASTILLE | 2,000 | 1,039 |
| Delaware | 3,840 | -801 |
| DelawareDELAWARE CONSOLIDATED GAS | 3,840 | -801 |
| DelawareFORD-DELAWARE | 3,840 | -801 |
| Bell Canyon | 3,870 | -831 |
| Cherry Canyon | 4,850 | -1,811 |
| Bone SpringBONE SPRINGS | 7,320 | -4,281 |
| Wolfcamp | 10,220 | -7,181 |
| Pennsylvanian | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,374 | 19,265 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 3,874 | 17.5 | 2,800 S |
| 9.625 | 9,770 | 12.25 | 1,580 S |
| 5.5 | 19,342 | 8.5 | 2,900 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 | Apr 26, 2018 | Feb 22, 2018 | Yes |
| 00 | Mar 7, 2017 | Feb 24, 2017 | — |
| 00 | Jul 23, 2015 | Jun 22, 2015 | 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 42-389-34635 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-389-34635 → 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/38934635, documented in the API reference.