TEXAS · WELLS · WEBB COUNTY · ROSCHER, W.C. 518 LEASE · API 42-479-34909 · DISTRICT 04

Roscher W.C. 518 #2

On schedule

Webb County · Big Cowboy (Lobo) field · Producing  · Vertical

Roscher W.C. 518 #2 (API 42-479-34909) is a well in Webb County operated by Hilcorp Energy Company, completed July 3, 1992 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 11, 1989, permitted to 8,513 ft.

It was permitted by Enron Oil & Gas Company and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 2 formation tops, including Wilcox, Lobo.

Its lease has reported 5.43K barrels of oil and 1.02M mcf of gas since the record begins in January 1993, last reporting volume in August 2026.

Operator of record

Hilcorp Energy Company

Permitted by Enron Oil & Gas Company; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Mar 27, 2026
Permits on file
3,458
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Aug 2026
Latest permitEnron Oil & Gas CompanySep 11, 1989

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

8,513
total depth, ft
1
permits on file
Sep 11, 1989
last permit issued
Jul 3, 1992
completed
5.43K
cumulative oil, bbl
1.02M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 3, 1992
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

Loading the map…

Open the full map →

Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 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
Roscher, W.C. 518 G-4-132672Big Cowboy (Lobo)Hilcorp Energy Company15.43K1.02Mby Jan 1993 – Aug 2026

Gas, mcf lease total

Last 12 months 9,220 · prior 12 9,662(-5%)

05001K1.5K202420252026

Wells named Roscher W.C. 518

Hilcorp Energy Company's other wells filed under this lease name in Webb County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Enron Oil & Gas CompanyJan 1993 → May 1995
  2. 2Conoco Inc.Jun 1995 → Dec 2002
  3. 3Conocophillips CompanyJan 2003 → Dec 2015
  4. 4Hilcorp Energy CompanyJan 2016 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
363641-99DrillEnron Oil & Gas CompanySep 7, 1989Sep 11, 1989—9,550

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 3, 1992Roscher W.C. 518 G-4-132672Big Cowboy (Lobo)Hilcorp Energy CompanyProducing8,513

Formation tops

As filed on W-2/G-1. Subsea from 453 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox4,660-4,207
Lobo7,390-6,937

Perforations

Perforated and open-hole intervals.

FromToType
7,4477,463Perforated
8,0478,082Perforated
8,1228,198Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,03012.25365 S
77,0398.75345 S
4.58,5126.25190 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
00Apr 4, 1995Jan 24, 1995—
00Aug 4, 1992Jul 17, 1992—
00Jan 19, 1990Dec 7, 1989Yes
00Jan 6, 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 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/47934909, documented in the API reference.