TEXAS · WELLS · LA SALLE COUNTY · ZELLA CROMWELL RANCH LEASE · API 42-283-32377 · DISTRICT 01
Zella Cromwell Ranch #2
La Salle County · Eagleville (Eagle Ford-1) field · Shut In · Horizontal
Zella Cromwell Ranch #2 (API 42-283-32377) is a horizontal well in La Salle County operated by Javelin Energy Partners Mgmt LLC, completed May 12, 2012 and listed as shut in on the RRC schedule, shut in June 1, 2025.
The RRC has issued one drilling permit (amended twice), issued November 10, 2010, permitted to 8,369 ft.
It was permitted by Cabot Oil & Gas Corporation and has since transferred to Javelin Energy Partners Mgmt LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Cow Creek, Bexar, Edwards.
Its lease has reported 1.01M barrels of oil and 1.03M mcf of gas since December 2010, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
Javelin Energy Partners Mgmt LLC
Permitted by Cabot Oil & Gas Corporation; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 24, 2026
- Permits on file
- 233
- Phone
- (469) 575-3800
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Javelin Energy Partners Mgmt LLC |
| Production reports | Javelin Energy Partners Mgmt LLCthrough Mar 2026 |
| Latest permit | Cabot Oil & Gas CorporationNov 10, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,369
- total depth, ft
- 3
- permits on file
- Nov 10, 2010
- last permit issued
- May 12, 2012
- completed
- 1.01M
- cumulative oil, bbl
- 1.03M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 12, 2012
- Shut in
- Jun 1, 2025
- 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; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Zella Cromwell Ranch O-1-15351 | Eagleville (Eagle Ford-1) | Javelin Energy Partners Mgmt LLC | 4 | 1.01M | 1.03M | Dec 2010 – Jul 2026 |
Oil, barrels lease total
Last 12 months 15,781 · prior 12 26,844(-41%)
Gas, mcf lease total
Last 12 months 21,491 · prior 12 27,365(-21%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cabot Oil & Gas CorporationDec 2010 → Jan 2018
- 2Venado Operating Company LLCFeb 2018 → Mar 2022
- 3Javelin Energy Partners Mgmt LLCApr 2022 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 705068-97 | Drill | Cabot Oil & Gas Corporation | Feb 23, 2012 | Nov 10, 2010 | Mar 8, 2012 | 16,500 |
| 705068-98 | Drill | Cabot Oil & Gas Corporation | Jun 22, 2011 | Nov 10, 2010 | — | 16,500 |
| 705068-99 | Drill | Cabot Oil & Gas Corporation | Nov 9, 2010 | Nov 10, 2010 | Mar 8, 2012 | 16,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 12, 2012 | Zella Cromwell Ranch O-1-15351 | Eagleville (Eagle Ford-1) | Javelin Energy Partners Mgmt LLC | Shut In · shut in Jun 1, 2025 | 8,369 |
Formation tops
As filed on W-2/G-1. Subsea from 425 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cow Creek | 8,443 | -8,018 |
| Bexar | 8,488 | -8,063 |
| EdwardsEDWARDS "A' | 8,514 | -8,089 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,129 | 14,372 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,199 | 13.5 | 1,641 S |
| 5.5 | 14,440 | 8.75 | 488 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jun 29, 2012 | Jun 1, 2012 | Yes |
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 42-283-32377 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-283-32377 → scanned completion filings
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/28332377, documented in the API reference.