TEXAS · WELLS · GAINES COUNTY · RUSSELL CLEARFORK UNIT LEASE · API 42-165-38283 · DISTRICT 7B

Russell Clearfork Unit #637

Y

Gaines County · Russell (Clearfork Consolidated field · Shut In  · Vertical

Russell Clearfork Unit #637 (API 42-165-38283) is a well in Gaines County operated by Hilcorp Energy Company, completed May 25, 2018 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued December 29, 2014, permitted to 7,885 ft.

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

Completion filings report 10 formation tops, including Yates, Seven Rivers, Queen, San Andres.

Its lease has reported 12.3M barrels of oil and 9.78M mcf of gas since November 2010, last reporting volume in April 2026. The lease carries 485 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit.

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 – Extension (X)
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 Apr 2026
Latest permitXTO Energy Inc.Dec 29, 2014

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

7,885
total depth, ft
1
permits on file
Dec 29, 2014
last permit issued
May 25, 2018
completed
12.3M
cumulative oil, bbl
9.78M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2010 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 25, 2018
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.

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 485 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Russell Clearfork Unit O-11-69587Russell (Clearfork ConsolidatedHilcorp Energy Company48512.3M9.78MNov 2010 – Apr 2026

Oil, barrels lease total

Last 12 months 218,700 · prior 12 228,744(-4%)

020K40K202420252026

Gas, mcf lease total

Last 12 months 63,982 · prior 12 157,196(-59%)

010K20K30K202420252026

Chain of custody

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

  1. 1XTO Energy Inc.Nov 2010 → Mar 2025
  2. 2Hilcorp Energy CompanyApr 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
802214-99DrillXTO Energy Inc.Dec 29, 2014Dec 29, 2014Feb 16, 20158,100

Completions

CompletedLeaseFieldOperatorStatusDepth
May 25, 2018Russell Clearfork Unit O-11-69587Russell (Clearfork ConsolidatedHilcorp Energy CompanyShut In7,885
Mar 24, 2015Russell Clearfork Unit O-11-69587Russell (Clearfork ConsolidatedHilcorp Energy CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,573 ft elevation.Download CSV →

FormationMD ftSubsea
YatesYATES - OVERPRESSURE, INERT GAS2,911662
Seven Rivers3,094479
Queen3,705-132
San AndresSAN ANDRES - ACTIVE CO2 FLOOD4,475-902
Glorieta5,906-2,333
Clear ForkCLEARFORK6,282-2,709
Leonard——
San Angelo——
Spraberry——
Wichita-AlbanyWICHITA ALBANY——

Perforations

Perforated and open-hole intervals.

FromToType
6,3657,727Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,06411850 S
5.57,8857.8751,670 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
00Jun 20, 2018Jun 19, 2018Yes
00Jan 11, 2018Jan 11, 2018Yes
00Apr 7, 2015Apr 3, 2015Yes

Well logs

2 logs loaded from the RRC's log index, the latest received Oct 11, 2018. Gamma ray, 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
NeutronSpans Queen, San Andres, Glorieta, Clear ForkTIFF4,250 to 7,891Oct 11, 20181.60
Gamma RaySpans Yates, Seven Rivers, Queen, San Andres, Glorieta, Clear ForkTIFF0 to 7,814Jan 23, 20185.24

"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. The University Lands library has no per-well link: then paste it into its search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
732K
bbl, all reported
Feb 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000115763H-1 InjectionActive3,5603,1416,282–7,885

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 31,654(-100%)

02K4K6K20252026

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/16538283, documented in the API reference.