WELL · 42-219-34302 · DISTRICT 8

Coble B #35A

Plugged

Hockley County · Levelland field  · Vertical

Coble B #35A (API 42-219-34302) is a plugged well in Hockley County, plugged April 25, 2019, last operated by Extex Operating Company.

The RRC has issued one drilling permit, issued March 23, 1984, permitted to 5,100 ft.

It was permitted by Sun Expl. & Prod. CO.-Midland and has since transferred to Extex Operating Company on the wellbore schedule.

Completion filings report one formation top, including San Andres.

Its lease has reported 552K barrels of oil and 98K mcf of gas since January 1993, last reporting in July 2026. The lease carries 38 wells, so these are lease totals, not this well alone.

Operator of record

Extex Operating Company

Permitted by Sun Expl. & Prod. Co.-Midland; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 7, 2026
Permits on file
117
Phone
(713) 953-0824

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleExtex Operating Company
Production reportsExtex Operating Companythrough Apr 2026
Latest permitSun Expl. & Prod. Co.-MidlandMar 23, 1984

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

5,100
total depth, ft
1
permits on file
Mar 23, 1984
last permit issued
Jun 24, 1993
completed
552K
cumulative oil, bbl
98K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 24, 1993
Shut in
—
Plugged
Apr 25, 2019

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 38 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Coble "B" O-11-60439LevellandExtex Operating Company38552K98KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 5,145 · prior 12 5,987(-14%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 319 · prior 12 495(-36%)

050100202420252026

Chain of custody

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

  1. 1Mobil Producing TX. & N.M. Inc.Jan 1993 → Dec 1994
  2. 2Coda Energy, Inc.Jan 1995 → Aug 1998
  3. 3Belco Energy Corp.Sep 1998 → Feb 2002
  4. 4Westport Oil and Gas Company, LPMar 2002 → Jul 2002
  5. 5Aries Operating, LLCAug 2002 → Aug 2003
  6. 6Aries Operating, LPSep 2003 → Feb 2010
  7. 7Delek Energy Systems US, Inc.Mar 2010 → Feb 2011
  8. 8Trinity Bay Oil & Gas, Inc.Mar 2011 → Feb 2016
  9. 9Endeavor Energy Resources L.P.Mar 2016 → Aug 2021
  10. 10Extex Operating CompanySep 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
233256-99DrillSun Expl. & Prod. Co.-MidlandMar 22, 1984Mar 23, 1984Apr 28, 19845,100

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 24, 1993Coble B O-11-60439LevellandExtex Operating CompanyPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 3,598 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres3,953-355

Perforations

Perforated and open-hole intervals.

FromToType
4,8524,882Perforated
4,9024,919Perforated
4,9194,929Perforated
4,9524,882Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62546512.25350 S
8.62546512.5350 S
5.54,9507.8752,000 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
00Nov 22, 1993Aug 10, 1993—
00May 22, 1990May 11, 1990—
00Jun 29, 1984Jun 20, 1984—
00Jun 27, 1984Jun 20, 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/21934302, documented in the API reference.