WELL · 42-357-32747 · DISTRICT 10

Cowboy 127 #3H

N

Ochiltree County · Ellis Ranch (Cleveland) field  · Horizontal

Cowboy 127 #3H (API 42-357-32747) is a horizontal well in Ochiltree County operated by Midstates Petroleum Company LLC, completed August 11, 2008.

The RRC has issued one drilling permit, issued June 17, 2008, permitted to 10,000 ft.

It was permitted by Holmes Exploration, LLC and has since transferred to Midstates Petroleum Company LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Kansas City, Cleveland.

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 scheduleMidstates Petroleum Company LLC
Production reportsCourson Oil & Gas, Inc.through Apr 2026
Latest permitHolmes Exploration, LLCJun 17, 2008

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

10,000
total depth, ft
1
permits on file
Jun 17, 2008
last permit issued
Aug 11, 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
Aug 11, 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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cowboy 127 O-14-8727Pan Petro (Cleveland)Courson Oil & Gas, Inc.371.9K1.02MAug 2011 – Jul 2026
Cowboy 127 O-14-7855Ellis Ranch (Cleveland)Midstates Petroleum Company LLC289.1K398KFeb 2008 – Mar 2014

Gas, mcf lease total

Last 12 months 22,929 · prior 12 25,073(-9%)

02K4K202420252026

Oil, barrels lease total

Last 12 months 1,180 · prior 12 1,162(+2%)

0100200202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Holmes Exploration, LLCFeb 2008 → Jul 2011
  2. 2Midstates Petroleum Company LLCAug 2011 → Aug 2014
  3. 3Courson Oil & Gas, Inc.Sep 2014 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
663264-99DrillHolmes Exploration, LLCMay 29, 2008Jun 17, 2008Jun 19, 200810,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-14-7855————
—— O-14-8727————

Formation tops

As filed on W-2/G-1. Subsea from 3,003 ft elevation.Download CSV →

FormationMD ftSubsea
Kansas City7,067-4,064
ClevelandCLEVELAND 37,259-4,256

Perforations

Perforated and open-hole intervals.

FromToType
7,6369,717Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,25712.25860 S
77,5088.7585 S
4.59,7296.25—

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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Sep 13, 2013Aug 18, 2008Yes
00Jan 24, 2009Aug 18, 2008Yes
00Dec 12, 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.

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/35732747, documented in the API reference.