TEXAS · WELLS · CROCKETT COUNTY · API 42-105-38033 · DISTRICT 6E

West Helen Henderson A #4010

Y

Crockett County · Angus (Strawn) field · Producing  · Vertical

West Helen Henderson A #4010 (API 42-105-38033) is a well in Crockett County operated by Crescent Energy Operating LLC, completed October 27, 1998 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits in 1998, permitted to 9,300 ft.

It was permitted by Cross Timbers Operating Company and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including T. Canyon, T. Strawn, T. Devonian.

Its 2 leases have reported 1.56K barrels of oil and 774K mcf of gas since July 1998, last reporting volume in April 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Crescent Energy Operating LLC

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

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Aug 28, 2025
Permits on file
54
Phone
(713) 337-4600

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCrescent Energy Operating LLC
Production reportsCrescent Energy Operating, LLCthrough Apr 2026
Latest permitCross Timbers Operating CompanyOct 16, 1998

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

9,300
total depth, ft
2
permits on file
Oct 16, 1998
last permit issued
Oct 27, 1998
completed
1.56K
cumulative oil, bbl
774K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 1998 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 27, 1998
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
West, Helen Henderson "A" G-9-169675Angus (Strawn)Crescent Energy Operating, LLC11.53K759KJul 1998 – Apr 2026
Henderson, Helen West "A" G-9-170580Henderson (Canyon)Crescent Energy Operating, LLC13214.3KSep 1998 – Oct 1998

Gas, mcf lease total

Last 12 months 5,025 · prior 12 5,213(-4%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Cross Timbers Operating CompanyJul 1998 → May 2000
  2. 2Encore Operating, L.P.Jun 2000 → Dec 2007
  3. 3Encore Energy Partners Oper LLCJan 2008 → Mar 2012
  4. 4Vanguard Permian, LLCApr 2012 → Apr 2015
  5. 5Vanguard Operating, LLCMay 2015 → Aug 2019
  6. 6Grizzly OP of Delaware, LLCSep 2019 → Jan 2021
  7. 7Contango Resources, Inc.Feb 2021 → Dec 2021
  8. 8Contango Resources, LLCJan 2022 → Oct 2025
  9. 9Crescent Energy Operating, LLCNov 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
480153-99RecompletionCross Timbers Operating CompanyOct 14, 1998Oct 16, 1998Aug 25, 19988,780
473159-99DrillCross Timbers Operating CompanyFeb 9, 1998Feb 12, 1998Jun 1, 19989,100

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 27, 1998West Helen Henderson A G-9-169675Angus (Strawn)Crescent Energy Operating LLCProducing9,300
Sep 4, 1998Henderson Helen West A G-9-170580Henderson (Canyon)Crescent Energy Operating LLCSWR-10-Well · shut in Oct 1, 20009,300

Formation tops

As filed on W-2/G-1. Subsea from 2,437 ft elevation.Download CSV →

FormationMD ftSubsea
T. Canyon7,683-5,246
T. Strawn8,741-6,304
T. Devonian9,116-6,679

Perforations

Perforated and open-hole intervals.

FromToType
7,7307,744Perforated
8,8468,856Perforated
8,8468,940Perforated
8,9188,940Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,25911530 S
4.59,2107.8751,000 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Dec 29, 1998Nov 12, 1998—
00Dec 2, 1998Sep 23, 1998Yes
00Nov 5, 1998——
00Sep 24, 1998Aug 11, 1998Yes
00Sep 9, 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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

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/10538033, documented in the API reference.