TEXAS · WELLS · FAYETTE COUNTY · ZOCH-LEHMANN UNIT LEASE · API 42-149-32519 · DISTRICT 03
Zoch-Lehmann Unit #1
Fayette County · Giddings (Austin Chalk-3) field · Producing · Horizontal
Zoch-Lehmann Unit #1 (API 42-149-32519) is a horizontal well in Fayette County operated by Magnolia Oil & Gas Operating LLC, completed February 8, 1992 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued October 7, 1991, permitted to 12,405 ft.
It was permitted by Union Pacific Resources Company and has since transferred to Magnolia Oil & Gas Operating LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Midway, Navarro, Taylor, Pecan Gap.
Its lease has reported 49.7K barrels of oil and 258K mcf of gas since January 1993, last reporting volume in April 2026.
Operator of record
Magnolia Oil & Gas Operating LLC
Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 6, 2026
- Permits on file
- 617
- Phone
- (713) 842-9050
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Magnolia Oil & Gas Operating LLC |
| Production reports | Magnolia Oil & Gas Operating LLCthrough Apr 2026 |
| Latest permit | Union Pacific Resources CompanyOct 7, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,405
- total depth, ft
- 2
- permits on file
- Oct 7, 1991
- last permit issued
- Feb 8, 1992
- completed
- 49.7K
- cumulative oil, bbl
- 258K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 8, 1992
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Zoch-Lehmann Unit O-3-21481 | Giddings (Austin Chalk-3) | Magnolia Oil & Gas Operating LLC | 1 | 49.7K | 258K | Jan 1993 – Apr 2026 |
Oil, barrels lease total
Last 12 months 379 · prior 12 300(+26%)
Gas, mcf lease total
Last 12 months 1,385 · prior 12 338(+310%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Union Pacific Resources CompanyJan 1993 → Jan 2001
- 2Rme Petroleum CompanyFeb 2001 → Nov 2002
- 3Anadarko E&P Company LPDec 2002 → Aug 2007
- 4Enervest Operating, L.L.C.Sep 2007 → Jul 2018
- 5Magnolia Oil & Gas Operating LLCAug 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 392581-98 | Drill | Union Pacific Resources Company | Jun 5, 1992 | Oct 7, 1991 | — | 13,200 |
| 392581-99 | Drill | Union Pacific Resources Company | Oct 7, 1991 | Oct 7, 1991 | Dec 23, 1991 | 13,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 8, 1992 | Zoch-Lehmann Unit O-3-21481 | Giddings (Austin Chalk-3) | Magnolia Oil & Gas Operating LLC | Producing | 12,405 |
Formation tops
As filed on W-2/G-1. Subsea from 344 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Midway | 5,632 | -5,288 |
| Navarro | 6,572 | -6,228 |
| Taylor | 7,047 | -6,703 |
| Pecan Gap | 7,899 | -7,555 |
| Austin Chalk | 8,275 | -7,931 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,420 | 12,405 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 3,778 | 14.75 | 2,005 S |
| 7.625 | 8,420 | 9.875 | 385 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 | Jun 16, 1992 | Feb 13, 1992 | Yes |
| 00 | Jun 1, 1992 | — | — |
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 42-149-32519 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-149-32519 → 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/14932519, documented in the API reference.