WELL · 42-121-33175 · DISTRICT 9
Alliance #D 4H
Denton County · Newark East (Barnett Shale) field · Producing · Horizontal
Alliance #D 4H (API 42-121-33175) is a horizontal well in Denton County operated by Diversified Production LLC, completed November 1, 2007 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued August 2, 2007, permitted to 8,900 ft.
It was permitted by Chief Operating LLC and has since transferred to Diversified Production LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Caddo, Marble Falls, Barnett.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Chief Operating LLC; the EWA schedule now lists a different operator.
Keithville, LA · P-5 Y, filed Feb 4, 2026 · 11 permits on file · (844) 507-5540
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diversified Production LLC |
| Production reports | Diversified Production LLCthrough Apr 2026 |
| Latest permit | Chief Operating LLCAug 2, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,900
- total depth, ft
- 1
- permits on file
- Aug 2, 2007
- last permit issued
- Nov 1, 2007
- completed
- 0
- cumulative oil, bbl
- 851K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 1, 2007
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: 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 |
|---|---|---|---|---|---|---|
| Alliance G-13-233934 | Newark, East (Barnett Shale) | Diversified Production LLC | 1 | 0 | 851K | Nov 2007 – Jul 2026 |
Gas, mcf lease total
Last 12 months 1,868 · prior 12 7,072(-74%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chief Oil & Gas LLCNov 2007 → May 2008
- 2Quicksilver Resources Inc.Sep 2008 → Mar 2016
- 3Barnett Shale Operating LLCFeb 2012 → Apr 2012
- 4Bluestone Natural Res. II, LLCApr 2016 → Dec 2019
- 5Blackbeard Operating, LLCJan 2020 → Jun 2021
- 6Diversified Production LLCJul 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 643100-99 | Drill | Chief Operating LLC | Jul 24, 2007 | Aug 2, 2007 | Aug 30, 2007 | 8,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-233934 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 735 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 3,482 | -2,747 |
| Marble Falls | 7,148 | -6,413 |
| BarnettBARNETT SHALE | 7,692 | -6,957 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,077 | 10,127 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,045 | 12.25 | 455 S |
| 5.5 | 10,212 | 7.875 | 840 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 | Mar 26, 2008 | Dec 3, 2007 | Yes |
| 00 | Mar 18, 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.
- Wellbore filings for 42-121-33175 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-121-33175 → 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/12133175, documented in the API reference.