WELL · 42-331-33509 · DISTRICT 3
Caddo A #1H
Milam County · Giddings (Austin Chalk-3) field · Horizontal
Caddo A #1H (API 42-331-33509) is a horizontal well in Milam County operated by Magnolia Oil & Gas Operating LLC, completed June 18, 1999.
The RRC has issued 2 drilling permits (amended once) between 1999 and 2024, permitted to 6,047 ft.
Completion filings report 7 formation tops, including Taylor, Austin Chalk, Top Of Chalk, Lower Cretaceous.
Its lease has reported 219K barrels of oil and 127K mcf of gas since June 1999, 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 LLCAug 27, 2024 |
- 6,047
- total depth, ft
- 3
- permits on file
- Aug 27, 2024
- last permit issued
- Jun 18, 1999
- completed
- 219K
- cumulative oil, bbl
- 127K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 1999 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 18, 1999
- Shut in
- —
- Plugged
- —
Surface location
30.751944, -96.671944
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Milam 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 |
|---|---|---|---|---|---|---|
| Caddo A O-3-23713 | Giddings (Austin Chalk-3) | Magnolia Oil & Gas Operating LLC | 2 | 219K | 127K | Jun 1999 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,533 · prior 12 2,162(-29%)
Gas, mcf lease total
Last 12 months 2,125 · prior 12 2,767(-23%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Union Pacific Resources CompanyJun 1999 → Jan 2001
- 2Rme Petroleum CompanyFeb 2001 → Nov 2002
- 3Anadarko E&P Company LPDec 2002 → Dec 2012
- 4Anadarko E&P Onshore LLCJan 2013 → Aug 2016
- 5Treadstone Energy Prtnr OP, LLCSep 2016 → Nov 2021
- 6LRR Pecos Valley, LLCJan 2022 → Nov 2023
- 7Magnolia Oil & Gas Operating LLCDec 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 902218-99 | Recompletion | Magnolia Oil & Gas Operating LLC | Aug 22, 2024 | Aug 27, 2024 | May 2, 1999 | 6,047 |
| 483820-98 | Drill | Union Pacific Resources Company | Aug 3, 1999 | Apr 13, 1999 | May 2, 1999 | 6,005 |
| 483820-99 | Drill | Union Pacific Resources Company | Apr 13, 1999 | Apr 13, 1999 | — | 6,047 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-23713 | — | — | — | — |
| — | — O-3-23713 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 345 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Taylor | 3,780 | -3,435 |
| Austin Chalk | 5,758 | -5,413 |
| Top of Chalk | 5,945 | -5,600 |
| Lower Cretaceous | 6,245 | -5,900 |
| Bentonite Marker | 6,287 | -5,942 |
| Buda | 6,300 | -5,955 |
| Base of Chalk | 7,188 | -6,843 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,731 | 9,734 | Perforated |
| 5,731 | 11,187 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,165 | 14.75 | 585 S |
| 7.625 | 5,988 | 9.875 | 430 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 | Apr 1, 2025 | Sep 19, 2024 | Yes |
| 00 | Sep 22, 1999 | Jul 2, 1999 | Yes |
| 00 | Sep 3, 1999 | — | — |
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 42-331-33509 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-331-33509 → 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.
Kyle42-331-33512
1.3 KM · Union Pacific Resources Company · Section with this well →
| Austin Chalk | 5,545 | -5,154 |
| Bentonite Marker | 6,287 | -5,896 |
| Buda | 6,352 | -5,961 |
Josey Wales42-331-35121
1.4 KM · LRR Pecos Valley, LLC · Section with this well →
| Navarro | 3,199 | -2,849 |
| Taylor | 3,744 | -3,394 |
| Pecan Gap | 4,546 | -4,196 |
| Wolf City Sand | 4,699 | -4,349 |
| Sprinkle Shale | 4,981 | -4,631 |
| Austin Chalk | 5,783 | -5,433 |
| Edwards | — |
Kristin42-331-35074
1.5 KM · Treadstone Energy Prtnr OP, LLC · Section with this well →
| Navarro | 3,347 | -3,016 |
| Pecan Gap | 4,632 | -4,301 |
| Giddings (Austin Chalk-3) | 5,780 | -5,449 |
| Edwards | — |
Jamie42-331-35073
1.5 KM · Treadstone Energy Prtnr OP, LLC · Section with this well →
| Navarro | 3,327 | -2,996 |
| Giddings (Austin Chalk-3) | 5,859 | -5,528 |
| Edwards | — |
Tanner42-331-35075
1.5 KM · Treadstone Energy Prtnr OP, LLC · Section with this well →
| Navarro | 3,294 | -2,963 |
| Pecan Gap | 4,636 | -4,305 |
| Giddings (Austin Chalk-3) | 5,860 | -5,529 |
| Edwards | — |
Six Mile Unit42-331-33551
1.6 KM · Rme Petroleum Company · Section with this well →
| Taylor | 3,780 | -3,436 |
| Austin Chalk | 5,758 | -5,414 |
| Lower Cretaceous | 6,245 | -5,901 |
| Buda | 6,300 | -5,956 |
Track Justify42-331-35132
1.6 KM · Magnolia Oil & Gas Operating LLC · Section with this well →
| Navarro | 3,225 | -2,839 |
| Taylor | 3,709 | -3,323 |
| Pecan Gap | 4,548 | -4,162 |
| Austin Chalk | 5,775 | -5,389 |
| Eagle Ford | 5,941 | -5,555 |
| Edwards | — |
Track Pharoah42-331-35133
1.6 KM · Magnolia Oil & Gas Operating LLC · Section with this well →
| Navarro | 3,245 | -2,858 |
| Taylor | 3,742 | -3,355 |
| Pecan Gap | 4,605 | -4,218 |
| Austin Chalk | 5,838 | -5,451 |
| Edwards | — |
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/33133509, documented in the API reference.