WELL · 42-105-37781 · DISTRICT 7

Helbing #11

Y

Crockett County · Hunt-Baggett W. (Strawn) field · SWR-10-Well  · Vertical

Helbing #11 (API 42-105-37781) is a well in Crockett County operated by Extex Operating Company, completed April 23, 1998 and listed as swr-10-well on the RRC schedule.

The RRC has issued one drilling permit, issued August 7, 1997, permitted to 8,900 ft.

It was permitted by Parker & Parsley Development L.P and has since transferred to Extex Operating Company on the wellbore schedule.

Completion filings report 3 formation tops, including Canyon, Pennsylvanian, Strawn.

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

Operator of record

Extex Operating Company

Permitted by Parker & Parsley Development L.P; 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 Feb 2026
Latest permitParker & Parsley Development L.PAug 7, 1997

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

8,900
total depth, ft
1
permits on file
Aug 7, 1997
last permit issued
Apr 23, 1998
completed
0
cumulative oil, bbl
533K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 1998 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 23, 1998
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Helbing G-9-169138Ozona, NE. (Canyon Sand)Extex Operating Company10533KApr 1998 – Jul 2026
Helbing G-9-169463Davidson Ranch (Penn. 7890)Extex Operating Company100Apr 1998 – Jul 2026
Helbing G-9-169464Hunt-Baggett, W. (Strawn)Extex Operating Company100Apr 1998 – Jul 2026

Gas, mcf lease total

Last 12 months 3,760 · prior 12 2,801(+34%)

05001K202420252026

Chain of custody

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

  1. 1Pioneer Natural Res. USA, Inc.May 1998 → Jun 2014
  2. 2Stanolind Operating LLCJul 2014 → Feb 2015
  3. 3Sogo III LLCMar 2015 → Jul 2017
  4. 4Stanolind Production LLCAug 2017 → Dec 2020
  5. 5Slant Operating, LLCJan 2021 → Jul 2021
  6. 6Extex Operating CompanyAug 2021 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
464862-99DrillParker & Parsley Development L.PJul 14, 1997Aug 7, 1997Mar 11, 19988,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-169138————
—— G-9-169463————
—— G-9-169464————

Formation tops

As filed on W-2/G-1. Subsea from 2,289 ft elevation.Download CSV →

FormationMD ftSubsea
CanyonTOP CANYON5,995-3,706
PennsylvanianTOP PENN7,383-5,094
StrawnTOP STRAWN8,250-5,961

Perforations

Perforated and open-hole intervals.

FromToType
6,0106,024Perforated
6,0108,368Perforated
6,0906,120Perforated
8,2968,368Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,28411475 S
4.58,7007.875890 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
00Sep 18, 1998Aug 7, 1998—
00Sep 18, 1998Jul 21, 1998Yes
00Sep 17, 1998Aug 7, 1998—
00Sep 17, 1998Jul 3, 1998—
00Aug 31, 1998——
00Aug 4, 1998——

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) and the University Lands library. 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/10537781, documented in the API reference.