TEXAS · WELLS · COCHRAN COUNTY · MALLET UNIT LEASE · API 42-079-30174 · DISTRICT 7B

Mallet Unit #719

Plugged

Cochran County · Slaughter field  · Vertical

Mallet Unit #719 (API 42-079-30174) is a plugged well in Cochran County, plugged April 21, 2022, last operated by Hilcorp Energy Company.

The RRC has issued one drilling permit, issued May 4, 2007, permitted to 5,137 ft.

It was permitted by Apache Corporation and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 2 formation tops, including 1st Slaughtr, 2nd Slaughter.

Its lease has reported 25M barrels of oil and 40.1M mcf of gas since January 1993, last reporting in July 2026. The lease carries 352 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

Permitted by Apache Corporation; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,454
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitApache CorporationMay 4, 2007

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

5,137
total depth, ft
1
permits on file
May 4, 2007
last permit issued
Mar 4, 2008
completed
25M
cumulative oil, bbl
40.1M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 4, 2008
Shut in
—
Plugged
Apr 21, 2022

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; they carry 352 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mallet Unit O-11-18149SlaughterHilcorp Energy Company35225M40.1MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 317,359 · prior 12 320,339(-1%)

020K40K202420252026

Gas, mcf lease total

Last 12 months 190,334 · prior 12 288,650(-34%)

020K40K60K202420252026

Chain of custody

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

  1. 1Mobil Producing TX. & N.M. Inc.Jan 1993 → Oct 2004
  2. 2Apache CorporationNov 2004 → Apr 2025
  3. 3Hilcorp Energy CompanyMay 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
637884-99ReenterApache CorporationApr 26, 2007May 4, 2007Jun 7, 20075,137

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 4, 2008Mallet Unit O-11-18149SlaughterHilcorp Energy CompanyPlugged—
—Mallet Unit O-11-18149SlaughterHilcorp Energy CompanyPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 3,637 ft elevation.Download CSV →

FormationMD ftSubsea
1ST Slaughtr5,007-1,370
2ND Slaughter5,127-1,490

Perforations

Perforated and open-hole intervals.

FromToType
5,0255,089Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62545312.25300 S
5.55,1377.8751,775 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
00Jun 19, 2008Apr 14, 2008—
00Oct 11, 2007Sep 27, 2007Yes
00Oct 9, 2007——
00Jan 12, 1984Dec 11, 1972—

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/07930174, documented in the API reference.