TEXAS · WELLS · GAINES COUNTY · API 42-165-36195 · DISTRICT 7B

Russell Clearfork Unit #405

On schedule

Gaines County · Russell (Clearfork Consolidated field · Producing  · Vertical

Fields on the latest permit · any of 2
Russell (Clearfork Consolidated · Russell (Clearfork 7000)
Not one formation; the well must be completed in one of them, and no target formation is stated. The district's wildcat field is also on the permit.

Russell Clearfork Unit #405 (API 42-165-36195) is a well in Gaines County operated by Hilcorp Energy Company, completed December 17, 2010 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued August 16, 2004, permitted to 8,754 ft.

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

Completion filings report 4 formation tops, including San Andres, Glorieta, Clear Fork, Tubb.

Its 2 leases have reported 15.4M barrels of oil and 11.3M mcf of gas since November 2005, last reporting volume in August 2026. The leases carry 791 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.Aug 16, 2004

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

8,754
total depth, ft
3
permits on file
Aug 16, 2004
last permit issued
Dec 17, 2010
completed
15.4M
cumulative oil, bbl
11.3M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · NOV 2005 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 17, 2010
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 2 leases this well is completed on; they carry 791 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Russell Clearfork Unit O-11-69587Russell (Clearfork ConsolidatedHilcorp Energy Company48512.3M9.86MNov 2010 – Aug 2026
Russell (Clearfork 7000) Unit O-11-68870Russell (Clearfork ConsolidatedXTO Energy Inc.3063.11M1.46MNov 2005 – Oct 2010

Oil, barrels lease total

Last 12 months 216,301 · prior 12 167,648(+29%)

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 126,567 · prior 12 103,537(+22%)

010K20K30K202420252026

Wells named Russell Clearfork Unit

Hilcorp Energy Company's other wells filed under this lease name in Gaines 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. 1XTO Energy Inc.Nov 2005 → Mar 2025
  2. 2Hilcorp Energy CompanyApr 2025 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
549614-97DrillXTO Energy Inc.Oct 17, 2006Aug 16, 2004Feb 9, 20068,760
549614-98DrillXTO Energy Inc.Aug 30, 2004Aug 16, 2004Feb 9, 20068,600
549614-99DrillXTO Energy Inc.Aug 16, 2004Aug 16, 2004Feb 9, 20067,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 17, 2010Russell Clearfork Unit O-11-69587Russell (Clearfork ConsolidatedHilcorp Energy CompanyProducing8,754
Aug 30, 2006Russell (Clearfork 7000) Unit O-11-68870Russell (Clearfork ConsolidatedXTO Energy Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,561 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres4,432-871
Glorieta5,971-2,410
Clear ForkUPPER CLEARFORK6,335-2,774
Tubb7,240-3,679
Clear ForkLOWER CLEARFORK7,310-3,749

Perforations

Perforated and open-hole intervals.

FromToType
6,4747,737Perforated
7,4047,737Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,00411700 S
5.58,7477.8752,445 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 26, 2011Feb 3, 2011—
00Oct 26, 2010Oct 6, 2006Yes
00Feb 21, 2007Oct 6, 2006Yes
00Oct 18, 2006——

Well logs

1 log loaded from the RRC's log index, the latest received Jul 11, 2007. Density, Neutron. 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
Neutron/Density PorositySPECTRAL PE DENSITY COMPENSATED NEUTRON LOGSpans San Andres, Glorieta, Clear Fork, TubbTIFF150 to 8,757Jul 11, 2007run Feb 26, 2006—

"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.

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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. The University Lands library has no per-well link: then paste it into its 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/16536195, documented in the API reference.