WELL · 42-393-31148 · DISTRICT 10

Courson Ranch 157 #4A

N

Roberts County  · Vertical

Courson Ranch 157 #4A (API 42-393-31148) is a permitted well in Roberts County filed by Latigo Petroleum Texas, LP; no completion report is on file yet.

The RRC has issued 4 drilling permits between 1990 and 2007, permitted to 9,800 ft.

Completion filings report 13 formation tops, including Brn Dolo, Brown Dolomite, Pennsylvanian, Base/ Heebner.

Its 5 leases have reported 16.2K barrels of oil and 369K mcf of gas since January 1993, last reporting in December 2017. The leases carry 5 wells, so these are lease totals, not this well alone.

Operator of record

Latigo Petroleum Texas, LP

Houston, TX · P-5 Y, filed Sep 4, 2025 · 527 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsLatigo Petroleum, LLCthrough Feb 2014
Latest permitLatigo Petroleum Texas, LPFeb 21, 2007
9,800
total depth, ft
4
permits on file
Feb 21, 2007
last permit issued
—
completed
16.2K
cumulative oil, bbl
369K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 2017

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
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 5 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Courson Ranch 157 G-14-181673Lips (Cleveland)Latigo Petroleum, LLC10180KMar 2001 – Dec 2017
Courson Ranch 157 O-14-6942Alpar-Lips (St. Louis)Latigo Petroleum, LLC215.8K158KJan 1993 – Aug 2017
Lips, Barbara -157- O-14-7338Lips (Cleveland)Alpar Resources, Inc.140517.7KNov 1999 – May 2003
Lips, Barbara -157- G-14-172213Lips (Morrow)Alpar Resources, Inc.1013.4KJan 1999 – Apr 2000
— G-14-135711——000—

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Alpar Resources, Inc.Jan 1993 → Nov 2003
  2. 2Latigo Petroleum Texas, LPDec 2003 → Feb 2008
  3. 3Latigo Petroleum, Inc.Sep 2009 → Sep 2009
  4. 4Latigo Petroleum, LLCFeb 2014 → Feb 2014

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
632429-99RecompletionLatigo Petroleum Texas, LPJan 24, 2007Feb 21, 2007—9,800
492515-99RecompletionAlpar Resources, Inc.Feb 28, 2000Mar 1, 2000Oct 15, 19998,353
482722-99RecompletionAlpar Resources, Inc.Feb 16, 1999Feb 18, 1999Jan 13, 19999,040
370620-99DrillAlpar Resources, Inc.Mar 6, 1990Mar 6, 1990—9,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-135711————
—— G-14-172213————
—— G-14-181673————
—— O-14-6942————
—— O-14-7338————

Formation tops

As filed on W-2/G-1. Subsea from 2,948 ft elevation.Download CSV →

FormationMD ftSubsea
BRN Dolo3,447-499
Brown Dolomite3,447-499
PennsylvanianPENN SH4,647-1,699
PennsylvanianPENN SHALE4,647-1,699
Base/ Heebner5,580-2,632
Base/Heebner5,580-2,632
Base of Heebner5,580-2,632
Clev7,012-4,064
Clev.7,012-4,064
Cleveland7,012-4,064
Mor8,302-5,354
Morrow8,302-5,354
St Louis8,854-5,906
St. Louis8,854-5,906

Perforations

Perforated and open-hole intervals.

FromToType
7,0127,044Perforated
8,3788,386Perforated
8,3948,408Perforated
8,8608,865Perforated
8,8728,890Perforated
8,9138,922Perforated
8,9708,976Perforated
9,0609,130Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,34412.25815 S
5.59,2607.875430 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00May 30, 2001Mar 23, 2001—
00Apr 6, 2001——
00Apr 4, 2000Mar 3, 2000—
00Mar 23, 2000——
00Apr 5, 1999Mar 12, 1999Yes
00Mar 26, 1999——
00Apr 29, 1994Mar 31, 1994—
00Mar 1, 1994Nov 10, 1993—
00Dec 22, 1993——
00Nov 30, 1990Aug 17, 1990Yes
00Oct 9, 1990——

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/39331148, documented in the API reference.