WELL · 42-003-47236 · DISTRICT 8

Fullerton Clearfork Unit #7140

N

Andrews County  · Vertical

Fullerton Clearfork Unit #7140 (API 42-003-47236) is a permitted well in Andrews County filed by Xto Energy Inc.; no completion report is on file yet.

The RRC has issued 2 drilling permits (amended once) between 2015 and 2018, permitted to 7,500 ft.

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

XTO Energy Inc.

Spring, TX · P-5 Y, filed Feb 4, 2026 · 16,153 permits on file · (832) 625-1100

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitXTO Energy Inc.Jan 19, 2018
7,500
total depth, ft
3
permits on file
Jan 19, 2018
last permit issued
—
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
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

32.423930, -102.774400

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
835295-98DrillXTO Energy Inc.Mar 26, 2018Jan 19, 2018Jan 30, 20187,500
835295-99DrillXTO Energy Inc.Jan 18, 2018Jan 19, 2018Jan 30, 20187,500
809499-99DrillXTO Energy Inc.Aug 14, 2015Aug 21, 2015—7,250

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 3,288 ft elevation.Download CSV →

FormationMD ftSubsea
Tubb6,494-3,206
Clear ForkLOWER CLEARFORK6,596-3,308
Clear ForkCLEARFORK——
Glorieta——
Grayburg——
Holt——
Queen——
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO——
Seven Rivers——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
6,6187,182Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,74511630 S
5.57,2937.8751,550 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
00Aug 10, 2018Jul 2, 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 Unit42-003-47776

0.4 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

Texas University -G-42-003-47828

0.5 KM · Mercury Operating, LLC · Section with this well →

Yates2,877412
Seven Rivers3,061228
Queen3,410-121
Grayburg4,086-797
San Andres4,339-1,050
Spraberry—
Leon—
Wichita-Albany—

10 TOPS · FIRST 8

Texas University G42-003-47792

0.7 KM · Mercury Operating, LLC · Section with this well →

Rustler1,7321,556
Salado1,7761,512
Yates2,871417
Seven Rivers3,055233
Queen3,406-118
Grayburg4,085-797
San Andres4,333-1,045
Glorieta5,547-2,259

12 TOPS · FIRST 8

Texas University G42-003-47797

0.9 KM · Mercury Operating, LLC · Section with this well →

Rustler1,7431,542
Salado1,7901,495
Yates2,886399
Seven Rivers3,068217
Queen3,418-133
Grayburg4,096-811
San Andres4,346-1,061
Holt—

10 TOPS · FIRST 8

Fullerton Clearfork Unit42-003-47672

0.9 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 Unit42-003-46858

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

Yates2,849445
Seven Rivers3,102192
Queen3,683-389
Grayburg4,042-748
San Andres4,348-1,054
Glorieta5,514-2,220
Tubb6,459-3,165
Clear Fork6,579-3,285

10 TOPS · FIRST 8

University D42-003-47799

1.2 KM · Mercury Operating, LLC · Section with this well →

Rustler1,7341,541
Salado1,7851,490
Yates2,876399
Seven Rivers3,061214
Queen3,408-133
Grayburg4,082-807
San Andres4,337-1,062
Glorieta—

10 TOPS · FIRST 8

University D42-003-47790

1.2 KM · Mercury Operating, LLC · Section with this well →

Yates2,884399
Seven Rivers3,066217
Queen3,416-133
Grayburg4,092-809
San Andres4,345-1,062
Tubb—
Holt—
Permian (undifferentiated)—

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/00347236, documented in the API reference.