TEXAS · WELLS · TARRANT COUNTY · OLCOTT NORTH A UNIT LEASE · API 42-439-33037 · DISTRICT 7C
Olcott North a Unit #3H
Tarrant County · Newark East (Barnett Shale) field · Producing · Horizontal
Olcott North A Unit #3H (API 42-439-33037) is a horizontal well in Tarrant County operated by Eagleridge Operating LLC, completed October 25, 2008 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued February 6, 2008, permitted to 7,278 ft.
It was permitted by Quicksilver Resources Inc. and has since transferred to Eagleridge Operating LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Marble Falls, Barnett.
Its lease has reported 1 barrels of oil and 4.6M mcf of gas since October 2008, last reporting volume in May 2025.
Operator of record
Permitted by Quicksilver Resources Inc.; the EWA schedule now lists a different operator.
- Based in
- Dallas, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Apr 8, 2026
- Permits on file
- 129
- Phone
- (214) 295-6704
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Eagleridge Operating LLC |
| Production reports | Diversified Production LLCthrough May 2025 |
| Latest permit | Quicksilver Resources Inc.Feb 6, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,278
- total depth, ft
- 2
- permits on file
- Feb 6, 2008
- last permit issued
- Oct 25, 2008
- completed
- 1
- cumulative oil, bbl
- 4.6M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2008 THROUGH May 2025
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 25, 2008
- 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 |
|---|---|---|---|---|---|---|
| Olcott North a Unit G-13-244376 | Newark, East (Barnett Shale) | Diversified Production LLC | 1 | 1 | 4.6M | Oct 2008 – May 2025 |
Gas, mcf lease total
Last 12 months 774 · prior 12 20,262(-96%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Quicksilver Resources Inc.Oct 2008 → Nov 2015
- 2Barnett Shale Operating LLCFeb 2012 → Apr 2012
- 3Bluestone Natural Res. II, LLCMay 2016 → Dec 2019
- 4Blackbeard Operating, LLCJan 2020 → Jun 2021
- 5Diversified Production LLCJul 2021 → May 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 654020-98 | Drill | Quicksilver Resources Inc. | Dec 11, 2008 | Feb 6, 2008 | Jul 13, 2008 | 9,000 |
| 654020-99 | Drill | Quicksilver Resources Inc. | Jan 25, 2008 | Feb 6, 2008 | Jul 13, 2008 | 6,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 25, 2008 | Olcott North a Unit G-13-244376 | Newark East (Barnett Shale) | Eagleridge Operating LLC | Producing | 7,278 |
Formation tops
As filed on W-2/G-1. Subsea from 568 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Marble Falls | 6,630 | -6,062 |
| BarnettBARNETT SHALE | 7,473 | -6,905 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,310 | 11,312 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,493 | 12.25 | 492 S |
| — | 11,604 | — | 800 S |
| 5.5 | — | 8.75 | 650 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 | Feb 24, 2009 | Dec 12, 2008 | Yes |
| 00 | Jan 28, 2009 | — | — |
Well logs
1 log loaded from the RRC's log index, the latest received Mar 26, 2009. Cased hole. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.
Open the RRC's log search for this well ↗| Logas described | Files | Intervalft, as filed | Datereceived | SizeMB |
|---|---|---|---|---|
| SURVEYS CASED HOLE | TIFF | 5,090 to 6,384 | Mar 26, 2009run Jul 31, 2008 | 1.25 |
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 42-439-33037 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-439-33037 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search for it.
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/43933037, documented in the API reference.