TEXAS · WELLS · LA SALLE COUNTY · CAROLINE PIELOP LEASE · API 42-283-32226 · DISTRICT 01

Caroline Pielop #4H

Y

La Salle County · Hawkville (Eagleford Shale) field · Producing  · Horizontal

Caroline Pielop #4H (API 42-283-32226) is a horizontal well in La Salle County operated by Bpx Operating Company, completed January 5, 2010 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued November 4, 2009, permitted to 17,409 ft.

It was permitted by Petrohawk Operating Company and has since transferred to Bpx Operating Company on the wellbore schedule.

Completion filings report 6 formation tops, including Olmos, Anacacho, Austin Chalk, Mfs Marker.

No lease production has been reported under this well’s leases.

Operator of record

BPX Operating Company

Permitted by Petrohawk Operating Company; the EWA schedule now lists a different operator.

Based in
Denver, CO
P-5 status
Active – Extension (X)
P-5 last filed
Jun 24, 2026
Permits on file
1,576
Phone
(720) 439-5104

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBPX Operating Company
Production reportsBPX Operating Companythrough Apr 2026
Latest permitPetrohawk Operating CompanyNov 4, 2009

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

17,409
total depth, ft
2
permits on file
Nov 4, 2009
last permit issued
Jan 5, 2010
completed
0
cumulative oil, bbl
5.84M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2009 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 5, 2010
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
Caroline Pielop G-1-254447Hawkville (Eagleford Shale)BPX Operating Company105.84MDec 2009 – Jul 2026

Gas, mcf lease total

Last 12 months 123,223 · prior 12 157,269(-22%)

010K20K202420252026

Chain of custody

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

  1. 1Petrohawk Operating CompanyJan 2010 → Jul 2013
  2. 2BHP Billiton Pet(txla OP) CoAug 2013 → Jul 2019
  3. 3BPX Operating CompanyAug 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
686811-98DrillPetrohawk Operating CompanyNov 17, 2009Nov 4, 2009Nov 14, 200917,500
686811-99DrillPetrohawk Operating CompanyOct 30, 2009Nov 4, 2009—17,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 5, 2010Caroline Pielop G-1-254447Hawkville (Eagleford Shale)BPX Operating CompanyProducing17,409

Formation tops

As filed on W-2/G-1. Subsea from 345 ft elevation.Download CSV →

FormationMD ftSubsea
Olmos8,104-7,759
Anacacho10,200-9,855
Austin Chalk10,334-9,989
MFS Marker10,700-10,355
Eagle Ford10,960-10,615
Eagle FordEAGLEFORD10,997-10,652
Buda11,245-10,900
Buda11,439-11,094

Perforations

Perforated and open-hole intervals.

FromToType
11,72117,309Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.754,39614.752,515 S
5.510,0206.751,680 S
5.517,4096.751,680 S
4.517,409——

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
00Sep 16, 2010May 7, 2010—
00Feb 17, 2010Dec 29, 2009Yes
00Feb 8, 2010——

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). then paste it into their search.

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/28332226, documented in the API reference.