WELL · 42-389-34419 · DISTRICT 8
Marmot 55-14 Unit #2H
Reeves County · Phantom (Wolfcamp) field · Shut IN · Horizontal
Marmot 55-14 Unit #2H (API 42-389-34419) is a horizontal well in Reeves County operated by Coterra Energy Operating CO., completed January 14, 2015 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued August 15, 2014, permitted to 11,330 ft.
It was permitted by Cimarex Energy CO. and has since transferred to Coterra Energy Operating CO. on the wellbore schedule.
Completion filings report 8 formation tops, including Permian (undifferentiated), Castile, Delaware, Bell Canyon.
Its lease has reported 661K barrels of oil and 4.31M mcf of gas since November 2013, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Cimarex Energy Co.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 20, 2026
- Permits on file
- 184
- Phone
- (432) 571-7800
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Coterra Energy Operating Co. |
| Production reports | Coterra Energy Operating Co.through Apr 2026 |
| Latest permit | Cimarex Energy Co.Aug 15, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,330
- total depth, ft
- 1
- permits on file
- Aug 15, 2014
- last permit issued
- Jan 14, 2015
- completed
- 661K
- cumulative oil, bbl
- 4.31M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 14, 2015
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Marmot 55-14 Unit O-10-45124 | Phantom (Wolfcamp) | Coterra Energy Operating Co. | 2 | 661K | 4.31M | Nov 2013 – Jul 2026 |
Gas, mcf lease total
Last 12 months 125,131 · prior 12 140,338(-11%)
Oil, barrels lease total
Last 12 months 10,705 · prior 12 12,951(-17%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cimarex Energy Co.Nov 2013 → Oct 2025
- 2Coterra Energy Operating Co.Nov 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 791310-99 | Drill | Cimarex Energy Co. | Jul 9, 2014 | Aug 15, 2014 | Nov 4, 2014 | 11,330 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-45124 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,981 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Permian (undifferentiated)PERMIAN | 200 | 2,781 |
| CastileCASTILLE | 1,950 | 1,031 |
| Delaware | 3,875 | -894 |
| DelawareDELAWARE CONSOLIDATED GAS | 3,875 | -894 |
| DelawareFORD-DELAWARE | 3,875 | -894 |
| Bell Canyon | 3,905 | -924 |
| Cherry Canyon | 4,900 | -1,919 |
| Bone SpringBONE SPRINGS | 7,410 | -4,429 |
| Wolfcamp | 10,410 | -7,429 |
| Pennsylvanian | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,000 | 15,510 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,012 | 17.5 | 900 S |
| 9.625 | 3,875 | 12.25 | 1,600 S |
| 7 | 10,913 | 8.625 | 950 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 | Jul 15, 2015 | Feb 11, 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 42-389-34419 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-389-34419 → 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/38934419, documented in the API reference.