TEXAS · WELLS · YOAKUM COUNTY · MAHONEY, H. O. LEASE · API 42-501-35124 · DISTRICT 7B

Mahoney H. O. #104

On schedule

Yoakum County · Wasson 72 field · Producing  · Vertical

Mahoney H. O. #104 (API 42-501-35124) is a well in Yoakum County operated by Hilcorp Energy Company, completed September 9, 2005 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 25, 2005, permitted to 8,520 ft.

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

Completion filings report 5 formation tops, including San Andres, Glorieta, Clear Fork, Tubb.

Its lease has reported 5.94M barrels of oil and 1.47M mcf of gas since the record begins in January 1993, last reporting volume in August 2026. The lease carries 64 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

Permitted by XTO Energy Inc.; 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
3,459
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 permitXTO Energy Inc.Jan 25, 2005

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

8,520
total depth, ft
1
permits on file
Jan 25, 2005
last permit issued
Sep 9, 2005
completed
5.94M
cumulative oil, bbl
1.47M
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
Sep 9, 2005
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.

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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; they carry 64 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mahoney, H. O. O-11-61083Wasson 72Hilcorp Energy Company645.94M1.47Mby Jan 1993 – Aug 2026

Oil, barrels lease total

Last 12 months 35,142 · prior 12 23,570(+49%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 14,783 · prior 12 918

01K2K3K202420252026

Wells named Mahoney H. O.

Hilcorp Energy Company's other wells filed under this lease name in Yoakum 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. 1Mobil Producing TX. & N.M. Inc.Jan 1993 → Nov 2004
  2. 2XTO Energy Inc.Dec 2004 → Apr 2025
  3. 3Hilcorp Energy CompanyMay 2025 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
556696-99DrillXTO Energy Inc.Jan 25, 2005Jan 25, 2005May 4, 20058,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 9, 2005Mahoney H. O. O-11-61083Wasson 72Hilcorp Energy CompanyProducing8,520

Formation tops

As filed on W-2/G-1. Subsea from 3,539 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres4,783-1,244
Glorieta5,786-2,247
Clear ForkUPPER CLEARFORK5,969-2,430
Tubb7,365-3,826
Clear ForkLOWER CLEARFORK7,448-3,909
Wichita-AlbanyWICHITA ALBANY7,945-4,406

Perforations

Perforated and open-hole intervals.

FromToType
6,6526,790Perforated
7,5757,868Perforated
7,9838,025Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,42511700 S
5.58,5207.875700 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
00Feb 27, 2007Aug 7, 2006Yes
00Oct 20, 2006——

Well logs

1 log loaded from the RRC's log index, the latest received Oct 28, 2008. Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
RESISTIVITYSpans San Andres, Glorieta, Clear Fork, Tubb, Wichita-AlbanyTIFF0 to 8,440Oct 28, 2008run Jul 30, 20058.25

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/50135124, documented in the API reference.