TEXAS · WELLS · DENTON COUNTY · JAMES LOCHHEAD UNIT LEASE · API 42-121-33795 · DISTRICT 7C
James Lochhead Unit #4H
Denton County · Newark East (Barnett Shale) field · Horizontal
James Lochhead Unit #4H (API 42-121-33795) is a plugged horizontal well in Denton County, plugged June 1, 2026, last operated by Lime Rock Resources IV-A L.P..
The RRC has issued one drilling permit, issued August 13, 2009, permitted to 9,000 ft.
It was permitted by Burlington Resources O & G CO LP and has since transferred to Lime Rock Resources IV-A L.P. on the wellbore schedule.
Completion filings report 2 formation tops, including Barnett, Forestburg.
Its lease has reported 10.6K barrels of oil and 590K mcf of gas since January 2010, last reporting volume in April 2025.
Operator of record
Permitted by Burlington Resources O & G Co LP; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 18, 2025
- Permits on file
- 117
- Phone
- (713) 292-9510
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Lime Rock Resources IV-a L.P. |
| Production reports | Lime Rock Resources IV-a, L.P.through Apr 2025 |
| Latest permit | Burlington Resources O & G Co LPAug 13, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 1
- permits on file
- Aug 13, 2009
- last permit issued
- Mar 31, 2010
- completed
- 10.6K
- cumulative oil, bbl
- 590K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2010 THROUGH Apr 2025
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 31, 2010
- Shut in
- —
- Plugged
- Jun 1, 2026
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 |
|---|---|---|---|---|---|---|
| James Lochhead Unit G-13-255355 | Newark, East (Barnett Shale) | Lime Rock Resources IV-a, L.P. | 1 | 10.6K | 590K | Jan 2010 – Apr 2025 |
Gas, mcf lease total
Last 12 months 0 · prior 12 2,609(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Burlington Resources O & G Co LPJul 2010 → Oct 2018
- 2Lime Rock Resources IV-a, L.P.Nov 2018 → Apr 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 683869-99 | Drill | Burlington Resources O & G Co LP | Aug 6, 2009 | Aug 13, 2009 | Dec 19, 2009 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 31, 2010 | James Lochhead Unit G-13-255355 | Newark East (Barnett Shale) | Lime Rock Resources IV-a L.P. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 829 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| BarnettUPPER BARNETT | 7,640 | -6,811 |
| Forestburg | 7,735 | -6,906 |
| ForestburgFORESTBURG LS | 7,735 | -6,906 |
| BarnettLOWER BARNETT | 7,840 | -7,011 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,551 | 12,628 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,063 | 12.25 | 450 S |
| 5.5 | 12,705 | 8.75 | 1,500 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 | Nov 19, 2010 | Sep 3, 2010 | — |
| 00 | Apr 16, 2010 | Mar 16, 2010 | 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 42-121-33795 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-121-33795 → 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/12133795, documented in the API reference.