TEXAS · WELLS · ANDREWS COUNTY · FULLERTON CLEARFORK UNIT LEASE · API 42-003-47241 · DISTRICT 7B

Fullerton Clearfork Unit #7343

On schedule

Andrews County · Fullerton field · Injection  · Vertical

Fullerton Clearfork Unit #7343 (API 42-003-47241) is a well in Andrews County operated by Hilcorp Energy Company, completed June 3, 2019 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued August 21, 2015, permitted to 7,376 ft.

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

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

Its lease has reported 77.4M barrels of oil and 65.6M mcf of gas since the record begins in January 1993, last reporting volume in August 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 510 barrels injected in the 12 months reported through March 2026.

Operator of record

Hilcorp Energy Company

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

Based in
Houston, TX
P-5 status
Active (A)
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 Aug 2026
Latest permitXTO Energy Inc.Aug 21, 2015

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

7,376
total depth, ft
2
permits on file
Aug 21, 2015
last permit issued
Jun 3, 2019
completed
77.4M
cumulative oil, bbl
65.6M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 3, 2019
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

Loading the map…

Open the full map →

Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 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 Company1,40677.4M65.6Mby Jan 1993 – Aug 2026

Oil, barrels lease total

Last 12 months 1,072,836 · prior 12 770,288(+39%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 1,048,238 · prior 12 633,338(+66%)

050K100K150K202420252026

Wells named Fullerton Clearfork Unit

Hilcorp Energy Company's other wells filed under this lease name in Andrews County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

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 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
809528-98DrillXTO Energy Inc.May 13, 2016Aug 21, 2015Jun 5, 20167,250
809528-99DrillXTO Energy Inc.Aug 17, 2015Aug 21, 2015Jun 5, 20167,250

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 3, 2019Fullerton Clearfork Unit O-10-1770FullertonHilcorp Energy CompanyInjection7,376

Formation tops

As filed on W-2/G-1. Subsea from 3,285 ft elevation.Download CSV →

FormationMD ftSubsea
Santa RosaSANTA ROSA BASE1,5621,723
Yates2,896389
Seven Rivers3,150135
Queen3,732-447
Grayburg4,103-818
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO4,387-1,102
Glorieta5,582-2,297
Tubb6,587-3,302
Clear ForkCLEARFORK6,700-3,415
Holt——
Permian (undifferentiated)PERMIAN DETRITAL——

Perforations

Perforated and open-hole intervals.

FromToType
6,7056,856Perforated
6,7057,101Perforated
6,7057,258Perforated
6,9117,101Perforated
7,1737,258Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,75911695 S
5.57,3767.8751,450 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
00Sep 23, 2019Jun 19, 2019—
00Dec 13, 2018Sep 21, 2018Yes
00Nov 9, 2017Oct 23, 2017—
00Aug 10, 2016Jul 26, 2016Yes

Well logs

2 logs loaded from the RRC's log index, the latest received May 16, 2019. Cement bond. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
Cement BondSpans Santa Rosa, Yates, Seven Rivers, Queen, Grayburg, San Andres, Glorieta, Tubb, Clear ForkTIFF0 to 7,322May 16, 201914.8
Cement BondSpans Santa Rosa, Yates, Seven Rivers, Queen, Grayburg, San Andres, Glorieta, Tubb, Clear ForkTIFF0 to 7,322Feb 21, 201914.8

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

510
bbl, last 12 reported months
670K
bbl, all reported
Mar 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000118147H-1 InjectionActive5,0002,8575,715–7,376

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

Last 12 months 510 · prior 12 0

020040060020252026

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/00347241, documented in the API reference.