TEXAS · WELLS · CROCKETT COUNTY · JONES RANCH "B" LEASE · API 42-105-39166 · DISTRICT 6E
Jones Ranch B #1538
Crockett County · Angus (Strawn) field · Producing · Vertical
Jones Ranch B #1538 (API 42-105-39166) is a well in Crockett County operated by Crescent Energy Operating LLC, completed May 21, 2004 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 2004 and 2007, permitted to 8,800 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 4 formation tops, including Canyon, Henderson, Strawn, Ellenburger.
Its lease has reported 959 barrels of oil and 459K mcf of gas since May 2004, last reporting volume in April 2026.
Operator of record
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 schedule | Crescent Energy Operating LLC |
| Production reports | Crescent Energy Operating, LLCthrough Apr 2026 |
| Latest permit | Encore Operating, L.P.May 9, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,800
- total depth, ft
- 2
- permits on file
- May 9, 2007
- last permit issued
- May 21, 2004
- completed
- 959
- cumulative oil, bbl
- 459K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2004 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 21, 2004
- 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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Jones Ranch "B" G-9-205866 | Angus (Strawn) | Crescent Energy Operating, LLC | 1 | 959 | 459K | May 2004 – Apr 2026 |
Gas, mcf lease total
Last 12 months 15,582 · prior 12 16,167(-4%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Encore Operating, L.P.Jun 2004 → Dec 2007
- 2Encore Energy Partners Oper LLCFeb 2008 → Mar 2012
- 3Vanguard Permian, LLCApr 2012 → Apr 2015
- 4Vanguard Operating, LLCMay 2015 → Aug 2019
- 5Grizzly OP of Delaware, LLCSep 2019 → Jan 2021
- 6Contango Resources, Inc.Feb 2021 → Dec 2021
- 7Contango Resources, LLCJan 2022 → Oct 2025
- 8Crescent Energy Operating, LLCNov 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 636774-99 | Recompletion | Encore Operating, L.P. | Apr 10, 2007 | May 9, 2007 | — | 9,200 |
| 539347-99 | Drill | Encore Operating, L.P. | Dec 5, 2003 | Jan 5, 2004 | Apr 26, 2004 | 9,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 21, 2004 | Jones Ranch B G-9-205866 | Angus (Strawn) | Crescent Energy Operating LLC | Producing | 8,800 |
Formation tops
As filed on W-2/G-1. Subsea from 2,417 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Canyon | 7,254 | -4,837 |
| Henderson | 7,643 | -5,226 |
| Strawn | 8,534 | -6,117 |
| Ellenburger | 8,924 | -6,507 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,571 | 8,624 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,300 | 11 | 310 S |
| 4.5 | 8,727 | 7.875 | 500 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 →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 2, 2005 | Jun 21, 2004 | Yes |
| 00 | Feb 2, 2005 | — | — |
Well logs
The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.
Open the RRC's log search for this well ↗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.
- Wellbore filings for 42-105-39166 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-39166 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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/10539166, documented in the API reference.