TEXAS · WELLS · WHARTON COUNTY · API 42-481-32335 · DISTRICT 03

Cockburn H. C. #117

Plugged

Wharton County · Magnet Withers (Marginulina 1) field  · Vertical

Cockburn H. C. #117 (API 42-481-32335) is a plugged well in Wharton County, plugged April 20, 1994, last operated by Exxon Corp..

The RRC has issued 2 drilling permits between 1982 and 1991, permitted to 6,200 ft.

Completion filings report 3 formation tops, including Anahuac, Marqinulina 1, Frio.

Its 2 leases have reported 6.54M barrels of oil and 5.83M mcf of gas since January 1993, last reporting in July 2026. The leases carry 144 wells, so these are lease totals, not this well alone.

Operator of record

Exxon Corp.

Based in
Houston, TX
P-5 status
See remarks (S)
P-5 last filed
Mar 15, 1999
Permits on file
19,549
Phone
(713) 431-1125

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleExxon Corp.
Production reportsOrx Resources, L.L.C.through Apr 2026
Latest permitExxon Corp.Dec 18, 1991

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

6,200
total depth, ft
2
permits on file
Dec 18, 1991
last permit issued
Feb 18, 1992
completed
6.54M
cumulative oil, bbl
5.83M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 18, 1992
Shut in
—
Plugged
Apr 20, 1994

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 144 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cockburn, H. C. O-3-2899Magnet WithersOrx Resources, L.L.C.1436.54M5.82MJan 1993 – Jul 2026
Cockburn, H. C. G-3-141064Magnet Withers (Marginulina 1)Exxon Corp.105.63KJan 1993 – Apr 1994

Oil, barrels lease total

Last 12 months 91,244 · prior 12 85,228(+7%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 6,535 · prior 12 4,502(+45%)

02K4K6K202420252026

Chain of custody

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

  1. 1Exxon Corp.Jan 1993 → Mar 2000
  2. 2Exxon Mobil CorporationApr 2000 → Dec 2005
  3. 3KCS Resources, Inc.Jan 2006 → Nov 2007
  4. 4Milagro Exploration, LLCDec 2007 → Oct 2015
  5. 5White Oak Operating Company LLCNov 2015 → Apr 2023
  6. 6Orx Resources, L.L.C.May 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
393720-99RecompletionExxon Corp.Nov 6, 1991Dec 18, 1991Feb 5, 19925,650
159214-99DrillExxon Corp.Mar 29, 1982Mar 29, 1982May 6, 19826,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 18, 1992Cockburn H. C. G-3-141064Magnet Withers (Marginulina 1)Exxon Corp.Plugged—
Jul 30, 1982Cockburn H. C. O-3-2899Magnet WithersOrx Resources L.L.C.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 74 ft elevation.Download CSV →

FormationMD ftSubsea
Anahuac4,880-4,806
Marqinulina 15,396-5,322
FrioFRIO 15,476-5,402
FrioFRIO 2 EAST5,616-5,542
FrioFRIO 3 EAST5,657-5,583

Perforations

Perforated and open-hole intervals.

FromToType
5,3965,414Perforated
5,4485,455Perforated
5,4765,484Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,58812.25885 S
2.3755,284——
5.55,7338.75520 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
00Apr 17, 1992Apr 2, 1992Yes
00Apr 13, 1992——
00Jan 12, 1984Aug 10, 1982—

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/48132335, documented in the API reference.