WELL · 42-357-32706 · DISTRICT 10
Cowboy 127 #1H
Ochiltree County · Ellis Ranch (Cleveland) field · Horizontal
Cowboy 127 #1H (API 42-357-32706) is a horizontal well in Ochiltree County operated by Midstates Petroleum Company LLC, completed February 27, 2008.
The RRC has issued one drilling permit, issued November 21, 2007, permitted to 10,015 ft.
It was permitted by Holmes Exploration, LLC and has since transferred to Midstates Petroleum Company LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Top Kc, Top Clvd 3, No Clvd 6.
Its 2 leases have reported 161K barrels of oil and 1.41M mcf of gas since February 2008, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
Midstates Petroleum Company LLC
Permitted by Holmes Exploration, LLC; the EWA schedule now lists a different operator.
- Based in
- Tulsa, OK
- P-5 status
- Inactive (I)
- P-5 last filed
- May 2, 2018
- Permits on file
- 64
- Phone
- (918) 947-8550
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Midstates Petroleum Company LLC |
| Production reports | Courson Oil & Gas, Inc.through Apr 2026 |
| Latest permit | Holmes Exploration, LLCNov 21, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,015
- total depth, ft
- 1
- permits on file
- Nov 21, 2007
- last permit issued
- Feb 27, 2008
- completed
- 161K
- cumulative oil, bbl
- 1.41M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 27, 2008
- 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 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cowboy 127 O-14-8727 | Pan Petro (Cleveland) | Courson Oil & Gas, Inc. | 3 | 71.9K | 1.02M | Aug 2011 – Jul 2026 |
| Cowboy 127 O-14-7855 | Ellis Ranch (Cleveland) | Midstates Petroleum Company LLC | 2 | 89.1K | 398K | Feb 2008 – Mar 2014 |
Gas, mcf lease total
Last 12 months 22,929 · prior 12 25,073(-9%)
Oil, barrels lease total
Last 12 months 1,180 · prior 12 1,162(+2%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Holmes Exploration, LLCFeb 2008 → Jul 2011
- 2Midstates Petroleum Company LLCAug 2011 → Aug 2014
- 3Courson Oil & Gas, Inc.Sep 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 649685-99 | Drill | Holmes Exploration, LLC | Nov 14, 2007 | Nov 21, 2007 | Dec 6, 2007 | 10,015 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-14-7855 | — | — | — | — |
| — | — O-14-8727 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,991 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Top KC | 7,153 | -4,162 |
| Top Clvd 3 | 7,455 | -4,464 |
| NO Clvd 6 | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,532 | 9,920 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,280 | 12.25 | 830 S |
| 7 | 7,590 | 8.75 | 120 S |
| 4.5 | 9,952 | 6.125 | — |
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 | Sep 13, 2013 | Mar 3, 2008 | Yes |
| 00 | May 27, 2008 | Mar 3, 2008 | Yes |
| 00 | May 16, 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 42-357-32706 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-357-32706 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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/35732706, documented in the API reference.