WELL · 42-003-47748 · DISTRICT 8

Fullerton Clearfork Unit #6340

Y

Andrews County · Fullerton field · Shut IN  · Vertical

Fullerton Clearfork Unit #6340 (API 42-003-47748) is a well in Andrews County operated by Hilcorp Energy Company, completed July 3, 2018 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued February 8, 2018, permitted to 7,600 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 · 3,454 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.Feb 8, 2018

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

7,600
total depth, ft
1
permits on file
Feb 8, 2018
last permit issued
Jul 3, 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 3, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.452144, -102.783729

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
836095-99DrillXTO Energy Inc.Feb 8, 2018Feb 8, 2018Apr 22, 20187,600

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 3,319 ft elevation.Download CSV →

FormationMD ftSubsea
Tubb6,643-3,324
Clear ForkLOWER CLEARFORK6,758-3,439
Clear ForkCLEARFORK——
Glorieta——
Grayburg——
Holt——
Queen——
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO——
Seven Rivers——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
6,7957,125Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,87011652 S
5.57,3797.8751,662 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
00Dec 13, 2018Aug 20, 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 Unit42-003-48094

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

Yates2,893413
Seven Rivers3,146160
Queen3,742-436
Grayburg4,091-785
San Andres4,411-1,105
Glorieta5,578-2,272
Clear Fork5,729-2,423
Tubb6,583-3,277

10 TOPS · FIRST 8

Fullerton Clearfork Unit42-003-46561

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

Yates2,897421
Seven Rivers3,134184
Queen3,751-433
Grayburg4,135-817
San Andres4,431-1,113
Glorieta5,630-2,312
Tubb6,524-3,206
Clear Fork6,643-3,325

10 TOPS · FIRST 8

Fullerton Clearfork Unit42-003-47672

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

Yates2,8411,085
Seven Rivers3,092834
Queen3,681245
Grayburg4,024-98
San Andres4,343-417
Glorieta5,483-1,557
Clear Fork5,635-1,709
Tubb6,467-2,541

10 TOPS · FIRST 8

Fullerton Clearfork Unit42-003-47774

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

Yates2,946385
Seven Rivers3,198133
Queen3,778-447
Grayburg4,128-797
San Andres4,458-1,127
Glorieta5,673-2,342
Clear Fork5,819-2,488
Tubb6,597-3,266

10 TOPS · FIRST 8

Fullerton Clearfork Unit42-003-47785

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

Yates2,877463
Seven Rivers3,124216
Queen3,708-368
Grayburg4,041-701
San Andres4,348-1,008
Glorieta5,540-2,200
Clear Fork5,709-2,369
Tubb6,500-3,160

10 TOPS · FIRST 8

Fullerton Clearfork Unit42-003-47236

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

Tubb6,494-3,206
Clear Fork6,596-3,308
Clear Fork—
Yates—
Seven Rivers—
San Andres—
Queen—
Holt—

10 TOPS · FIRST 8

Fullerton Clearfork Unit42-003-47776

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

Yates2,859437
Seven Rivers3,114182
Queen3,699-403
Grayburg4,042-746
San Andres4,360-1,064
Glorieta5,520-2,224
Clear Fork5,663-2,367
Tubb6,507-3,211

10 TOPS · FIRST 8

Fullerton Clearfork Unit42-003-47773

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

Yates2,892443
Seven Rivers3,141194
Queen3,702-367
Grayburg4,044-709
San Andres4,359-1,024
Glorieta5,541-2,206
Clear Fork5,692-2,357
Tubb6,474-3,139

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/00347748, documented in the API reference.