WELL · 42-003-03671 · DISTRICT 8

Fullerton Clearfork Unit #1146H

N

Andrews County · Fullerton (Clear Fork Upper) field  · Horizontal

Fullerton Clearfork Unit #1146H (API 42-003-03671) is a former disposal or injection well in Andrews County, last operated by Exxon Corp.; its UIC permit is no longer active.

The RRC has issued one drilling permit, issued May 2, 2014, permitted to 6,400 ft.

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

Completion filings report 4 formation tops, including Rustler, Yates, Glorieta, Clear Fork.

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

Exxon Corp.

Permitted by XTO Energy Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
See remarks (S)
P-5 last filed
Mar 15, 1999
Permits on file
19,549
Phone
(713) 431-1125

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleExxon Corp.
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitXTO Energy Inc.May 2, 2014

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

6,400
total depth, ft
1
permits on file
May 2, 2014
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

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 – 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
783150-99RecompletionXTO Energy Inc.Mar 26, 2014May 2, 2014May 10, 20146,400

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 3,312 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,8621,450
Yates2,972340
Glorieta5,755-2,443
Clear ForkCLEARFORK5,847-2,535

Perforations

Perforated and open-hole intervals.

FromToType
6,3009,233Perforated
6,9967,106Perforated
—6,186Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,88813.75800 S
9.6251,888——
77,1128.751,800 S
77,112——

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 14, 2019May 6, 2019—
00Aug 18, 2015Jan 29, 2015—
00Oct 17, 1991Aug 9, 1991—
00Aug 30, 1991May 23, 1991—
00Jan 12, 1984Oct 22, 1962—
00Jan 12, 1984——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
—
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000075273H-1 InjectionCanceled Mar 23, 19922,0001,9506,948–7,109

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/00303671, documented in the API reference.