TEXAS · WELLS · WEBB COUNTY · MARSHALL, S.G. LEASE · API 42-479-34137 · DISTRICT 04

Marshall S.G. #3

Plugged

Webb County · Vaquillas Ranch (Lobo Cons.) field  · Vertical

Marshall S.G. #3 (API 42-479-34137) is a plugged well in Webb County, plugged April 5, 2013, last operated by Conocophillips Company.

The RRC has issued one drilling permit, issued April 12, 1985, permitted to 12,500 ft.

It was permitted by Ghr Energy Corp. and has since transferred to Conocophillips Company on the wellbore schedule.

Completion filings report 4 formation tops, including Yegua, Queen City, Wilcox, Wills Point.

Its lease has reported 611 barrels of oil and 308K mcf of gas since January 1993, with no volume in the three years through April 2026.

Operator of record

Conocophillips Company

Permitted by GHR Energy Corp.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Feb 3, 2026
Permits on file
3,290
Phone
(432) 683-7443

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleConocophillips Company
Production reportsConocophillips Companythrough Jul 2002
Latest permitGHR Energy Corp.Apr 12, 1985

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

12,500
total depth, ft
1
permits on file
Apr 12, 1985
last permit issued
Nov 1, 1985
completed
611
cumulative oil, bbl
308K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2002

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 1, 1985
Shut in
—
Plugged
Apr 5, 2013

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
Marshall, S.G. G-4-119003Vaquillas Ranch (Lobo Cons.)Conocophillips Company1611308KJan 1993 – Jul 2002

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. 1Transamerican Natural Gas Corp.Jan 1993 → May 1997
  2. 2Conoco Inc.Jun 1997 → Jul 2002

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
272481-99DrillGHR Energy Corp.Apr 11, 1985Apr 12, 1985Aug 18, 198512,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 1, 1985Marshall S.G. G-4-119003Vaquillas Ranch (Lobo Cons.)Conocophillips CompanyPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 598 ft elevation.Download CSV →

FormationMD ftSubsea
Yegua1,990-1,392
Queen City3,530-2,932
WilcoxWILCOX (CARRIZO)5,910-5,312
WilcoxLOWER WILCOX7,800-7,202
Wills Point12,000-11,402

Perforations

Perforated and open-hole intervals.

FromToType
10,73411,698Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7576014.75450 S
7.6258,2009.875590 S
512,1846.75530 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Dec 13, 1985Nov 25, 1985Yes
00Dec 5, 1985——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/47934137, documented in the API reference.