WELL · 42-163-00239 · DISTRICT 1

Thompson Webb -B- #28

N

Frio County · Big Foot (Olmos D-3 Sand) field  · Vertical

Thompson Webb -B- #28 (API 42-163-00239) is a permitted well in Frio County filed by Shell Western E&P Inc.; no completion report is on file yet.

The RRC has issued one drilling permit, issued December 10, 1984, permitted to 3,677 ft.

It was permitted by Shell Western E&P Inc. and has since transferred to Diamond Energy Services LP on the wellbore schedule.

Completion filings report 5 formation tops, including Carrizo, Wilcox, Midway, Navarro.

Its lease has reported 36.9K barrels of oil and 19.8K mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Diamond Energy Services LP

Permitted by Shell Western E&P Inc.; the EWA schedule now lists a different operator.

Based in
Tulsa, OK
P-5 status
Delinquent (D)
P-5 last filed
May 11, 2022
Phone
(830) 663-2461

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamond Energy Services LP
Production reportsMaverick Energy Group, Inc.through Dec 2021
Latest permitShell Western E&P Inc.Dec 10, 1984

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

3,677
total depth, ft
1
permits on file
Dec 10, 1984
last permit issued
—
completed
36.9K
cumulative oil, bbl
19.8K
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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Thompson, Webb -B- O-1-111Big FootMaverick Energy Group, Inc.336.9K19.8KJan 1993 – Jul 2026

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. 1HCMFeb 1993 → Dec 2003
  2. 2Maverick Energy Group, LLCJan 2004 → Apr 2005
  3. 3Maverick Energy Group, Inc.May 2005 → Dec 2021
  4. 4White Oak Operating Company LLCJun 2012 → Jun 2012
  5. 5Jenex Petroleum CorporationJun 2014 → Jan 2015

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
260751-99OtherShell Western E&P Inc.Dec 7, 1984Dec 10, 1984—3,677

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-111————

Formation tops

As filed on W-2/G-1. Subsea from 649 ft elevation.Download CSV →

FormationMD ftSubsea
Carrizo61039
Wilcox1,300-651
Midway2,210-1,561
Navarro2,642-1,993
OlmosOLMOS B3,255-2,606

Perforations

Perforated and open-hole intervals.

FromToType
3,2563,258Perforated
3,2613,263Perforated
3,2723,280Perforated
3,2913,293Perforated
—3,596Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7511613100 S
5.53,6768.75500 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
00Apr 4, 1985Mar 25, 1985—
00Apr 3, 1985——
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). 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/16300239, documented in the API reference.