WELL · 42-175-33717 · DISTRICT 2

O Connor Ranch #15

Y

Goliad County · Oconnor Ranch (Frio Cons.) field · Producing  · Vertical

O Connor Ranch #15 (API 42-175-33717) is a well in Goliad County operated by Proline Energy Resources Inc, completed April 12, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 28, 2004, permitted to 5,400 ft.

It was permitted by Kcs Resources, Inc. and has since transferred to Proline Energy Resources Inc on the wellbore schedule.

Completion filings report 4 formation tops, including Catahoula, Cataloula, Frio, Vicksburg.

No lease production has been reported under this well’s leases.

Operator of record

Proline Energy Resources Inc

Permitted by KCS Resources, Inc.; the EWA schedule now lists a different operator.

Based in
Sugar Land, TX
P-5 status
Active (A)
P-5 last filed
Oct 16, 2025
Phone
(832) 886-4420

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleProline Energy Resources Inc
Production reportsProline Energy Resources Incthrough Aug 2025
Latest permitKCS Resources, Inc.Dec 28, 2004

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

5,400
total depth, ft
1
permits on file
Dec 28, 2004
last permit issued
Apr 12, 2013
completed
0
cumulative oil, bbl
747K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 12, 2013
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
O'Connor Ranch G-2-212439Oconnor Ranch (Frio Cons.)Proline Energy Resources Inc10747KApr 2005 – Jul 2026

Gas, mcf lease total

Last 12 months 13 · prior 12 189(-93%)

0200400600202420252026

Chain of custody

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

  1. 1KCS Resources, Inc.Apr 2005 → Nov 2007
  2. 2Milagro Exploration, LLCDec 2007 → Mar 2015
  3. 3White Oak Operating Company LLCApr 2016 → Mar 2018
  4. 4Proline Energy Resources IncApr 2018 → Aug 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
555328-99DrillKCS Resources, Inc.Dec 23, 2004Dec 28, 2004Mar 17, 20055,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-212439————

Formation tops

As filed on W-2/G-1. Subsea from 149 ft elevation.Download CSV →

FormationMD ftSubsea
Catahoula2,688-2,539
Cataloula2,688-2,539
FrioTOP FRIO3,210-3,061
VicksburgTOP VICKSBURG4,317-4,168

Perforations

Perforated and open-hole intervals.

FromToType
3,8193,824Perforated
4,0714,081Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62551112.25215 S
2.8754,2147.875882 S
2.8754,2148.875882 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
00Aug 26, 2013Apr 22, 2013—
00Mar 20, 2006Jun 27, 2005Yes
00Dec 1, 2005——

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/17533717, documented in the API reference.