TEXAS · WELLS · TARRANT COUNTY · TODD NORTH UNIT LEASE · API 42-439-30837 · DISTRICT 7C
Todd North Unit #4H
Tarrant County · Newark East (Barnett Shale) field · Horizontal
Todd North Unit #4H (API 42-439-30837) is a plugged horizontal well in Tarrant County, plugged December 17, 2015, last operated by Devon Energy Production CO L.P..
The RRC has issued 2 drilling permits (amended once) between 2002 and 2004, permitted to 8,000 ft.
It was permitted by Chief Oil & Gas LLC and has since transferred to Devon Energy Production CO L.P. on the wellbore schedule.
Completion filings report 4 formation tops, including Marble Falls, Barnett, Viola, #3 Well).
Its lease has reported 914K mcf of gas since September 2004, with no volume in the three years through August 2026.
Operator of record
Devon Energy Production Co L.P.
Permitted by Chief Oil & Gas LLC; the EWA schedule now lists a different operator.
- Based in
- Oklahoma City, OK
- P-5 status
- Active (A)
- P-5 last filed
- Dec 18, 2025
- Permits on file
- 9,266
- Phone
- (405) 235-3611
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Devon Energy Production Co L.P. |
| Production reports | Devon Energy Production Co, L.P.through Apr 2015 |
| Latest permit | Chief Oil & Gas LLCMar 16, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,000
- total depth, ft
- 3
- permits on file
- Mar 16, 2004
- last permit issued
- Sep 18, 2004
- completed
- 0
- cumulative oil, bbl
- 914K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · SEP 2004 THROUGH APR 2015
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 18, 2004
- Shut in
- —
- Plugged
- Dec 17, 2015
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.
Wells nearby
Every well with a location on file around this well, in any state, nearest first.
Texas locations come from drilling permits, so most older Texas wells have none and are not listed.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH AUG 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 |
|---|---|---|---|---|---|---|
| Todd North Unit G-13-203995 | Newark, East (Barnett Shale) | Devon Energy Production Co, L.P. | 1 | 0 | 914K | Sep 2004 – Apr 2015 |
No volumes reported on these leases in the last three years.
Wells named Todd North Unit
Devon Energy Production Co L.P.'s other wells filed under this lease name in Tarrant County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.
Loading the lease's wellsChain of custody
Every operator that reported production on this well's lease, in order.
- 1Chief Oil & Gas LLC *Sep 2004 → Jun 2006
- 2Devon Energy Production Co, L.P.Jul 2006 → Apr 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 543307-99 | Drill | Chief Oil & Gas LLC | Mar 16, 2004 | Mar 16, 2004 | — | 8,000 |
| 519464-98 | Drill | Chief Oil & Gas LLC | Dec 12, 2003 | Apr 26, 2002 | — | 8,000 |
| 519464-99 | Drill | Chief Oil & Gas LLC | Apr 26, 2002 | Apr 26, 2002 | — | 7,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 18, 2004 | Todd North Unit G-13-203995 | Newark East (Barnett Shale) | Devon Energy Production Co L.P. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 782 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Marble Falls | 6,750 | -5,968 |
| Marble FallsMARBLE FALLS(FROM TODD NORTH UT | 6,750 | -5,968 |
| BarnettBARNETT SHALE | 7,100 | -6,318 |
| BarnettBARNETT SHALE(FROM TODD NORTH UT | 7,100 | -6,318 |
| Viola | 7,441 | -6,659 |
| ViolaVIOLA(FROM TODD NORTH UT #3 WELL | 7,441 | -6,659 |
| #3 Well) | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,678 | 9,349 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,168 | 14.75 | 600 S |
| 5.5 | 9,634 | 7.875 | 750 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 | Mar 17, 2005 | Sep 29, 2004 | Yes |
| 00 | Feb 23, 2005 | Sep 29, 2004 | — |
| 00 | Nov 4, 2004 | — | — |
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 42-439-30837 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-439-30837 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here 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/43930837, documented in the API reference.