WELL · 42-429-35800 · DISTRICT 7

Pierce J. S. #21

Plugged

Stephens County · Breckenridge; SE (Duffer) field  · Vertical

Pierce J. S. #21 (API 42-429-35800) is a plugged well in Stephens County, plugged June 1, 2022, last operated by Delta Oil & Gas Ltd..

The RRC has issued one drilling permit, issued May 4, 2000, permitted to 4,500 ft.

It was permitted by Delta Oil & Gas Company and has since transferred to Delta Oil & Gas Ltd. on the wellbore schedule.

Completion filings report 2 formation tops, including Caddo, Duffer.

Operator of record

Delta Oil & Gas Ltd.

Permitted by Delta Oil & Gas Company; the EWA schedule now lists a different operator.

Breckenridge, TX · P-5 Y, filed Dec 4, 2025 · 348 permits on file · (254) 559-4614

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDelta Oil & Gas Ltd.
Production reportsDelta Oil & Gas Ltd.through May 2022
Latest permitDelta Oil & Gas CompanyMay 4, 2000

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

4,500
total depth, ft
1
permits on file
May 4, 2000
last permit issued
Sep 29, 2000
completed
0
cumulative oil, bbl
305K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2000 THROUGH May 2022

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 29, 2000
Shut in
—
Plugged
Jun 1, 2022

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, J. S. G-8-179310Breckenridge; SE (Duffer)Delta Oil & Gas Ltd.10305KSep 2000 – May 2022

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Delta Oil & Gas CompanyOct 2000 → Apr 2003
  2. 2Delta Oil & Gas Ltd.May 2003 → May 2022

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
494604-99DrillDelta Oil & Gas CompanyMay 1, 2000May 4, 2000Aug 28, 20004,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-8-179310————

Formation tops

As filed on W-2/G-1. Subsea from 1,376 ft elevation.Download CSV →

FormationMD ftSubsea
Caddo3,262-1,886
Duffer4,045-2,669

Perforations

Perforated and open-hole intervals.

FromToType
4,0454,053Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62529511145 S
5.54,1827.875230 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
00Dec 14, 2000Oct 12, 2000Yes
00Nov 8, 2000——

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/42935800, documented in the API reference.