WELL · 42-003-47651 · DISTRICT 8

Fullerton Clearfork Unit #6818

Y

Andrews County · Fullerton field · Producing  · Vertical

Fullerton Clearfork Unit #6818 (API 42-003-47651) is a well in Andrews County operated by Hilcorp Energy Company, completed July 13, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 22, 2017, permitted to 7,500 ft.

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

Completion filings report 9 formation tops, including Tubb, Clear Fork, Glorieta, Grayburg.

Its lease has reported 76.9M barrels of oil and 65.2M mcf of gas since January 1993, last reporting in July 2026. The lease carries 1,406 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.

Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,453 permits on file · (713) 209-2411

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitXTO Energy Inc.Sep 22, 2017

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

7,500
total depth, ft
1
permits on file
Sep 22, 2017
last permit issued
Jul 13, 2018
completed
76.9M
cumulative oil, bbl
65.2M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 13, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.423454, -102.822670

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Andrews County.

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 – Jul 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
831035-99DrillXTO Energy Inc.Sep 18, 2017Sep 22, 2017Apr 7, 20187,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-1770————

Formation tops

As filed on W-2/G-1. Subsea from 3,354 ft elevation.Download CSV →

FormationMD ftSubsea
Tubb6,496-3,142
Clear ForkLOWER CLEARFORK6,586-3,232
Clear ForkCLEARFORK——
Glorieta——
Grayburg——
Holt——
Queen——
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO——
Seven Rivers——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
6,6137,240Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,74411610 S
5.57,3387.8751,560 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
00Sep 13, 2018Aug 27, 2018Yes

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) and the University Lands library. then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Fullerton Clearfork Unit42-003-48093

0.5 KM · XTO Energy Inc. · Section with this well →

Yates2,857496
Seven Rivers3,109244
Queen3,681-328
Grayburg4,045-692
San Andres4,373-1,020
Glorieta5,503-2,150
Clear Fork5,691-2,338
Tubb6,533-3,180

10 TOPS · FIRST 8

Wilson "B"42-003-35757

0.9 KM · Hilcorp Energy Company · Section with this well →

Yates2,883479
San Andres4,403-1,041
Clear Fork6,620-3,258
Wichita-Albany7,030-3,668
Wolfcamp7,552-4,190
Devonian8,164-4,802

Fullerton Clearfork Unit42-003-47825

0.9 KM · XTO Energy Inc. · Section with this well →

Yates2,882501
Seven Rivers3,134249
Queen3,729-346
Grayburg4,067-684
San Andres4,381-998
Glorieta5,517-2,134
Clear Fork5,704-2,321
Tubb6,550-3,167

10 TOPS · FIRST 8

Fullerton Clearfork Unit42-003-48096

1.2 KM · XTO Energy Inc. · Section with this well →

Yates2,902481
Seven Rivers3,157226
Queen3,753-370
Grayburg4,090-707
San Andres4,386-1,003
Glorieta5,527-2,144
Clear Fork5,733-2,350
Tubb6,583-3,200

10 TOPS · FIRST 8

Fullerton Clearfork Unit42-003-47782

1.3 KM · XTO Energy Inc. · Section with this well →

Yates2,849490
Seven Rivers3,102237
Queen3,684-345
Grayburg4,038-699
San Andres4,364-1,025
Glorieta5,478-2,139
Clear Fork5,666-2,327
Tubb6,495-3,156

10 TOPS · FIRST 8

Fullerton Clearfork Unit42-003-48032

1.3 KM · XTO Energy Inc. · Section with this well →

Yates2,885487
Seven Rivers3,137235
Queen3,735-363
Grayburg4,072-700
Glorieta5,530-2,158
Clear Fork5,710-2,338
Tubb6,562-3,190
Permian (undifferentiated)—

10 TOPS · FIRST 8

Fullerton Clearfork Unit42-003-48091

1.4 KM · XTO Energy Inc. · Section with this well →

Yates2,837495
Seven Rivers3,092240
Queen3,683-351
Grayburg4,028-696
San Andres4,353-1,021
Glorieta5,481-2,149
Clear Fork5,669-2,337
Tubb6,485-3,153

10 TOPS · FIRST 8

Fullerton Clearfork Unit42-003-47775

1.7 KM · XTO Energy Inc. · Section with this well →

Yates2,832499
Seven Rivers3,081250
Queen3,674-343
Grayburg4,007-676
San Andres4,333-1,002
Glorieta5,456-2,125
Clear Fork5,635-2,304
Tubb6,459-3,128

10 TOPS · FIRST 8

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/00347651, documented in the API reference.