WELL · 42-477-31129 · DISTRICT 3
Giaccone-Lehmann Unit #2H
Washington County · Giddings (Austin Chalk-3) field · Producing · Horizontal
Giaccone-Lehmann Unit #2H (API 42-477-31129) is a horizontal well in Washington County operated by Magnolia Oil & Gas Operating LLC, completed February 5, 2020 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 23, 2019, permitted to 12,500 ft.
Completion filings report 5 formation tops, including Wilcox, Navarro, Pecan Gap, Austin Chalk.
Its lease has reported 526K barrels of oil and 1.78M mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Magnolia Oil & Gas Operating LLC
Houston, TX · P-5 Y, filed Mar 4, 2026 · 615 permits on file · (713) 345-6206
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 | Magnolia Oil & Gas Operating LLCOct 23, 2019 |
- 12,500
- total depth, ft
- 1
- permits on file
- Oct 23, 2019
- last permit issued
- Feb 5, 2020
- completed
- 526K
- cumulative oil, bbl
- 1.78M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 5, 2020
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
30.167663, -96.755013
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Washington County.
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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Giaccone-Lehmann Unit O-3-21886 | Giddings (Austin Chalk-3) | Magnolia Oil & Gas Operating LLC | 2 | 526K | 1.78M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 29,304 · prior 12 33,080(-11%)
Gas, mcf lease total
Last 12 months 122,013 · prior 12 99,077(+23%)
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 → Jul 2007
- 4Enervest Operating, L.L.C.Aug 2007 → Jul 2018
- 5Magnolia Oil & Gas Operating LLCAug 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 858171-99 | Drill | Magnolia Oil & Gas Operating LLC | Oct 18, 2019 | Oct 23, 2019 | Nov 3, 2019 | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-21886 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 377 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxWILCOX - DISPOSAL | 3,048 | -2,671 |
| Navarro | 7,752 | -7,375 |
| Pecan Gap | 9,243 | -8,866 |
| Austin Chalk | 9,822 | -9,445 |
| CaprockCAPROCK - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,012 | 17,273 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,755 | 13.5 | 890 S |
| 5.5 | 9,648 | 6.75 | 1,140 S |
| 7.625 | 9,910 | 9.875 | 1,080 S |
| 4.5 | 17,395 | 6.75 | 1,140 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. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Oct 7, 2020 | Aug 20, 2020 | 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 42-477-31129 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-477-31129 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Yellowstone42-477-31130
0.0 KM · Magnolia Oil & Gas Operating LLC · Section with this well →
| Wilcox | 3,096 | -2,720 |
| Navarro | 7,800 | -7,424 |
| Pecan Gap | 9,249 | -8,873 |
| Austin Chalk | 9,885 | -9,509 |
| Caprock | — |
Zion Narrows42-477-31205
0.8 KM · Magnolia Oil & Gas Operating LLC · Section with this well →
| Wilcox | 2,988 | -2,618 |
| Wilcox | 2,988 | -2,618 |
| Midway | 6,717 | -6,347 |
| Nevarro | 7,805 | -7,435 |
| Navarro | 7,805 | -7,435 |
| Tyler | 8,339 | -7,969 |
| Pecan Gap | 9,250 | -8,880 |
| Austin Chalk | 9,877 | -9,507 |
9 TOPS · FIRST 8
Zion River42-477-31203
0.8 KM · Magnolia Oil & Gas Operating LLC · Section with this well →
| Wilcox | 2,986 | -2,615 |
| Midway | 6,698 | -6,327 |
| Nevarro | 7,792 | -7,421 |
| Navarro | 7,792 | -7,421 |
| Tyler | 8,350 | -7,979 |
| Pecan Gap | 9,237 | -8,866 |
| Austin Chalk | 9,966 | -9,595 |
| Caprock | — |
9 TOPS · FIRST 8
Zion Canyon42-477-31200
0.8 KM · Magnolia Oil & Gas Operating LLC · Section with this well →
| Wilcox | 2,941 | -2,571 |
| Midway | 6,637 | -6,267 |
| Navarro | 7,714 | -7,344 |
| Nevarro | 7,714 | -7,344 |
| Tyler | 8,257 | -7,887 |
| Pecan Gap | 9,211 | -8,841 |
| Austin Chalk | 9,758 | -9,388 |
| Caprock | — |
9 TOPS · FIRST 8
Zion Emerald42-477-31206
0.8 KM · Magnolia Oil & Gas Operating LLC · Section with this well →
| Wilcox | 2,952 | -2,582 |
| Wilcox | 2,952 | -2,582 |
| Midway | 6,686 | -6,316 |
| Navarro | 7,768 | -7,398 |
| Nevarro | 7,768 | -7,398 |
| Tyler | 8,314 | -7,944 |
| Taylor | 8,315 | -7,945 |
| Pecan Gap | 9,203 | -8,833 |
10 TOPS · FIRST 8
Zion Angels42-477-31204
0.8 KM · Magnolia Oil & Gas Operating LLC · Section with this well →
| Wilcox | 2,925 | -2,555 |
| Midway | 6,656 | -6,286 |
| Navarro | 7,739 | -7,369 |
| Tyler | 8,289 | -7,919 |
| Pecan Gap | 9,194 | -8,824 |
| Austin Chalk | 9,805 | -9,435 |
| Wilcox | — | |
| Caprock | — |
Riverside Walk42-477-31201
0.8 KM · Magnolia Oil & Gas Operating LLC · Section with this well →
| Wilcox | 2,965 | -2,594 |
| Midway | 6,623 | -6,252 |
| Nevarro | 7,706 | -7,335 |
| Navarro | 7,706 | -7,335 |
| Tyler | 8,257 | -7,886 |
| Pecan Gap | 9,139 | -8,768 |
| Austin Chalk | 9,743 | -9,372 |
| Caprock | — |
9 TOPS · FIRST 8
Zion Grotto42-477-31207
0.8 KM · Magnolia Oil & Gas Operating LLC · Section with this well →
| Wilcox | 2,973 | -2,602 |
| Wilcox | 2,974 | -2,603 |
| Midway | 6,666 | -6,295 |
| Navarro | 7,772 | -7,401 |
| Tyler | 7,772 | -7,401 |
| Taylor | 8,330 | -7,959 |
| Nevarro | 8,330 | -7,959 |
| Pecan Gap | 8,330 | -7,959 |
10 TOPS · FIRST 8
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/47731129, documented in the API reference.