TEXAS · WELLS · DENTON COUNTY · SCHOOLFIELD UNIT LEASE · API 42-121-30856 · DISTRICT 7C
Schoolfield Unit #3
Denton County · Newark East (Barnett Shale) field · Vertical
Schoolfield Unit #3 (API 42-121-30856) is a plugged well in Denton County, plugged December 20, 2025, last operated by Lime Rock Resources IV-A L.P..
The RRC has issued one drilling permit, issued October 24, 2000, permitted to 8,999 ft.
It was permitted by Dallas Production, Inc. and has since transferred to Lime Rock Resources IV-A L.P. on the wellbore schedule.
Completion filings report 3 formation tops, including Cordell, Marble Falls, Viola.
Its lease has reported 4.56K barrels of oil and 465K mcf of gas since March 2001, with no volume in the three years through April 2026.
Operator of record
Permitted by Dallas Production, Inc.; 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 Aug 2021 |
| Latest permit | Dallas Production, Inc.Oct 24, 2000 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,999
- total depth, ft
- 1
- permits on file
- Oct 24, 2000
- last permit issued
- Mar 14, 2001
- completed
- 4.56K
- cumulative oil, bbl
- 465K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · JUN 2001 THROUGH AUG 2021
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 14, 2001
- Shut in
- —
- Plugged
- Dec 20, 2025
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 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 |
|---|---|---|---|---|---|---|
| Schoolfield Unit G-13-183291 | Newark, East (Barnett Shale) | Lime Rock Resources IV-a, L.P. | 1 | 4.56K | 465K | Mar 2001 – Aug 2021 |
No volumes reported on these leases in the last three years.
Wells named Schoolfield Unit
Lime Rock Resources IV-a L.P.'s other wells filed under this lease name in Denton 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.
- 1Dallas Production, Inc.Jun 2001 → Aug 2002
- 2Burlington Resources O & G Co LPSep 2002 → Oct 2018
- 3Lime Rock Resources IV-a, L.P.Nov 2018 → Aug 2021
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 501167-99 | Drill | Dallas Production, Inc. | Oct 24, 2000 | Oct 24, 2000 | Nov 14, 2000 | 8,999 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 14, 2001 | Schoolfield Unit G-13-183291 | Newark East (Barnett Shale) | Lime Rock Resources IV-a L.P. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 785 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cordell | 6,057 | -5,272 |
| Marble Falls | 7,528 | -6,743 |
| Viola | 8,680 | -7,895 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,854 | 8,000 | Perforated |
| 8,152 | 8,650 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,110 | 12.25 | 460 S |
| 5.5 | 8,761 | 7.875 | 625 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 | Aug 30, 2001 | Jul 12, 2001 | Yes |
| 00 | Jul 30, 2001 | — | — |
Well logs
The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.
Open the RRC's log search for this well ↗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 42-121-30856 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-121-30856 → 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/12130856, documented in the API reference.