TEXAS · WELLS · ANDREWS COUNTY · FULLERTON CLEARFORK UNIT LEASE · API 42-003-34126 · DISTRICT 7B

Fullerton Clearfork Unit #590

Y

Andrews County · Fullerton field · Injection  · Vertical

Fullerton Clearfork Unit #590 (API 42-003-34126) is a well in Andrews County operated by Hilcorp Energy Company, completed April 7, 2026 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued April 6, 1984, permitted to 7,400 ft.

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

Completion filings report 11 formation tops, including Yates, Seven Rivers, Queen, Grayburg.

Its lease has reported 76.9M barrels of oil and 65.2M mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 1,406 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 74.7K barrels injected in the 12 months reported through March 2026.

Operator of record

Hilcorp Energy Company

Permitted by Exxon Corp.; 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 permitExxon Corp.Apr 6, 1984

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

7,400
total depth, ft
1
permits on file
Apr 6, 1984
last permit issued
Apr 7, 2026
completed
76.9M
cumulative oil, bbl
65.2M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 7, 2026
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 1,406 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Fullerton Clearfork Unit O-10-1770FullertonHilcorp Energy Company1,40676.9M65.2MJan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 948,269 · prior 12 580,342(+63%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 868,377 · prior 12 533,980(+63%)

050K100K150K202420252026

Chain of custody

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

  1. 1Exxon Corp.Jan 1993 → Mar 2000
  2. 2Exxon Mobil CorporationApr 2000 → Dec 2011
  3. 3XTO Energy Inc.Jan 2012 → Mar 2025
  4. 4Hilcorp Energy CompanyApr 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
234817-99DrillExxon Corp.Mar 29, 1984Apr 6, 1984Mar 20, 19857,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 7, 2026Fullerton Clearfork Unit O-10-1770FullertonHilcorp Energy CompanyInjection7,400

Formation tops

As filed on W-2/G-1. Subsea from 3,330 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,946384
Seven Rivers3,198132
Queen3,778-448
Grayburg4,128-798
San Andres4,458-1,128
Glorieta5,673-2,343
Clear ForkCLEARFORK5,819-2,489
Tubb6,488-3,158
Lo. Clearfork6,580-3,250
Tubb6,597-3,267
Up. Staining6,688-3,358
Wichita-AlbanyWICHITA7,060-3,730
Wichita-AlbanyWICHITA ALBANY7,150-3,820

Perforations

Perforated and open-hole intervals.

FromToType
6,8407,381Perforated
6,8407,382Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,70412.25850 S
5.57,4007.8751,600 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
00Aug 6, 2026Apr 16, 2026—
00Oct 30, 1991Aug 9, 1991—
00Jul 5, 1985Jun 17, 1985—
00Jun 29, 1985——

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

Find logs withinmiles of this well:List →Map →

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

74.7K
bbl, last 12 reported months
7.2M
bbl, all reported
Mar 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000053201H-1 InjectionActive1,5001,6006,500–7,400

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

Last 12 months 74,716 · prior 12 6,378

05K10K15K20252026

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/00334126, documented in the API reference.