TEXAS · WELLS · CROCKETT COUNTY · PIERCE 4B LEASE · API 42-105-38642 · DISTRICT 6E

Pierce 4B #1

Y

Crockett County · Ozona (Canyon Sand) field · Producing  · Vertical

Pierce 4b #1 (API 42-105-38642) is a well in Crockett County operated by Hilcorp Energy Company, completed May 30, 2001 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 24, 2001, permitted to 6,512 ft.

It was permitted by Txp, Incorporated and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 4 formation tops, including Clear Fork, Spraberry, Friend Lime, Canyon.

Its lease has reported 3.82K barrels of oil and 502K mcf of gas since May 2001, last reporting volume in March 2026.

Operator of record

Hilcorp Energy Company

Permitted by TXP, Incorporated; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
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 Mar 2026
Latest permitTXP, IncorporatedApr 24, 2001

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

6,512
total depth, ft
1
permits on file
Apr 24, 2001
last permit issued
May 30, 2001
completed
3.82K
cumulative oil, bbl
502K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2001 THROUGH Mar 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 30, 2001
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.

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Pierce 4B G-9-183082Ozona (Canyon Sand)Hilcorp Energy Company13.82K502KMay 2001 – Mar 2026

Gas, mcf lease total

Last 12 months 4,173 · prior 12 4,645(-10%)

05001K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1TXP, IncorporatedJun 2001 → Dec 2003
  2. 2Pogo Producing CompanyJan 2004 → Jan 2008
  3. 3Pogo Producing Company LLCFeb 2008 → Feb 2008
  4. 4OXY USA Inc.Mar 2008 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
508161-99DrillTXP, IncorporatedApr 24, 2001Apr 24, 2001May 14, 20016,900

Completions

CompletedLeaseFieldOperatorStatusDepth
May 30, 2001Pierce 4B G-9-183082Ozona (Canyon Sand)Hilcorp Energy CompanyProducing6,512

Formation tops

As filed on W-2/G-1. Subsea from 2,346 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK2,050296
SpraberrySPRAYBERRY2,095251
Friend Lime5,284-2,938
CanyonCANYON SAND5,568-3,222

Perforations

Perforated and open-hole intervals.

FromToType
6,1016,310Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,26311450 S
4.56,5127.875350 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
00Aug 15, 2001Jun 27, 2001Yes
00Jul 11, 2001——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

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/10538642, documented in the API reference.