WELL · 42-105-40347 · DISTRICT 7

Henderson J. L. Jr. B #820

Y

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

Henderson J. L. JR. B #820 (API 42-105-40347) is a well in Crockett County operated by Crescent Energy Operating LLC, completed August 6, 2007 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 29, 2007, permitted to 9,300 ft.

It was permitted by Encore Operating, L.P. and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Strawn, Woodford.

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

Operator of record

Crescent Energy Operating LLC

Permitted by Encore Operating, L.P.; 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 permitEncore Operating, L.P.Jun 29, 2007

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
1
permits on file
Jun 29, 2007
last permit issued
Aug 6, 2007
completed
0
cumulative oil, bbl
1.04M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 6, 2007
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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Henderson, J. L. Jr. "B" G-9-233484Angus (Strawn)Crescent Energy Operating, LLC101.04MAug 2007 – Jul 2026

Gas, mcf lease total

Last 12 months 13,309 · prior 12 13,820(-4%)

05001K1.5K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
641009-99DrillEncore Operating, L.P.Jun 19, 2007Jun 29, 2007Jul 16, 20079,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-233484————

Formation tops

As filed on W-2/G-1. Subsea from 2,410 ft elevation.Download CSV →

FormationMD ftSubsea
StrawnTOP STRAWN LIME8,971-6,561
StrawnTOP STRAWN DETESTAL9,072-6,662
Woodford9,165-6,755

Perforations

Perforated and open-hole intervals.

FromToType
9,0219,072Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,34311315 S
4.59,2797.625560 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 3, 2008Nov 2, 2007Yes
00Mar 4, 2008——

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/10540347, documented in the API reference.