WELL · 42-177-34459 · DISTRICT 1
Hall-Manning SA9 #9H
Gonzales County · Eagleville (Eagle Ford-1) field · Producing · Horizontal
Hall-Manning Sa9 #9H (API 42-177-34459) is a horizontal well in Gonzales County operated by Marathon Oil EF LLC, completed January 22, 2024 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued December 13, 2021, permitted to 25,000 ft.
Completion filings report 8 formation tops, including Reklaw, Carrizo, Wilcox, Austin Chalk.
Its lease has reported 265K barrels of oil and 262K mcf of gas since February 2022, last reporting in July 2026.
Operator of record
Houston, TX · P-5 Y, filed Aug 4, 2025 · 3,191 permits on file · (800) 332-9449
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Marathon Oil EF LLC |
| Production reports | Marathon Oil EF LLCthrough Apr 2026 |
| Latest permit | Marathon Oil EF LLCDec 13, 2021 |
- 25,000
- total depth, ft
- 1
- permits on file
- Dec 13, 2021
- last permit issued
- Jan 22, 2024
- completed
- 265K
- cumulative oil, bbl
- 262K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 22, 2024
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
29.438753, -97.282956
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Gonzales 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hall-Manning SA9 O-1-20571 | Eagleville (Eagle Ford-1) | Marathon Oil EF LLC | 1 | 265K | 262K | Feb 2022 – Jul 2026 |
Oil, barrels lease total
Last 12 months 4,917 · prior 12 27,466(-82%)
Gas, mcf lease total
Last 12 months 3,949 · prior 12 22,128(-82%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Marathon Oil EF LLCMar 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 874848-99 | Drill | Marathon Oil EF LLC | Nov 30, 2021 | Dec 13, 2021 | Feb 26, 2022 | 25,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-20571 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 294 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Reklaw | 2,956 | -2,662 |
| Carrizo | 3,751 | -3,457 |
| WilcoxWILCOX - DISPOSAL | 3,974 | -3,680 |
| Austin ChalkAUSTIN CHALK - H2S | 10,410 | -10,116 |
| Eagle FordEAGLE FORD - H2S | 11,063 | -10,769 |
| BudaBUDA - H2S, DISPOSAL | — | — |
| EdwardsEDWARDS - H2S | — | — |
| Navarro | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,616 | 18,328 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 5,393 | 12.25 | 1,551 S |
| 6 | 18,328 | 8.75 | 2,935 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 | Mar 8, 2024 | Feb 27, 2024 | Yes |
| 00 | Oct 14, 2022 | Sep 20, 2022 | — |
| 00 | Sep 29, 2022 | Sep 1, 2022 | — |
| 00 | Jul 25, 2022 | Apr 5, 2022 | — |
| 00 | Mar 29, 2022 | Mar 3, 2022 | 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 42-177-34459 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-177-34459 → 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.
Hall-Manning SA842-177-34458
0.0 KM · Marathon Oil EF LLC · Section with this well →
| Reklaw | 2,956 | -2,662 |
| Carrizo | 3,751 | -3,457 |
| Wilcox | 3,974 | -3,680 |
| Austin Chalk | 10,384 | -10,090 |
| Eagle Ford | 11,050 | -10,756 |
| Buda | — | |
| Navarro | — | |
| Edwards | — |
Hall-Manning SA342-177-34457
0.0 KM · Marathon Oil EF LLC · Section with this well →
| Reklaw | 2,956 | -2,662 |
| Carrizo | 3,751 | -3,457 |
| Wilcox | 3,974 | -3,680 |
| Austin Chalk | 10,403 | -10,109 |
| Eagle Ford | 11,074 | -10,780 |
| Navarro | — | |
| Edwards | — | |
| Buda | — |
Hall-Manning42-177-34456
0.0 KM · Marathon Oil EF LLC · Section with this well →
| Reklaw | 2,956 | -2,662 |
| Carrizo | 3,751 | -3,457 |
| Wilcox | 3,974 | -3,680 |
| Austin Chalk | 10,420 | -10,126 |
| Eagle Ford | 11,049 | -10,755 |
| Buda | — | |
| Navarro | — | |
| Edwards | — |
Yellowjacket D42-177-34532
1.4 KM · EOG Resources, Inc. · Section with this well →
| Reklaw | 3,444 | -3,109 |
| Wilcox | 4,018 | -3,683 |
| Carrizo | 4,150 | -3,815 |
| Navarro | 8,752 | -8,417 |
| Anacacho | 10,144 | -9,809 |
| Austin Chalk | 10,625 | -10,290 |
| Eagle Ford | 11,057 | -10,722 |
| Edwards | — |
9 TOPS · FIRST 8
Yellowjacket C42-177-34545
1.4 KM · EOG Resources, Inc. · Section with this well →
| Reklaw | 3,453 | -3,118 |
| Wilcox | 4,027 | -3,692 |
| Carrizo | 4,159 | -3,824 |
| Navarro | 8,757 | -8,422 |
| Anacacho | 10,132 | -9,797 |
| Austin Chalk | 10,617 | -10,282 |
| Eagle Ford | 11,049 | -10,714 |
| Buda | — |
9 TOPS · FIRST 8
Yellowjacket B42-177-34544
1.4 KM · EOG Resources, Inc. · Section with this well →
| Reklaw | 3,448 | -3,113 |
| Wilcox | 4,022 | -3,687 |
| Carrizo | 4,154 | -3,819 |
| Navarro | 8,725 | -8,390 |
| Anacacho | 10,143 | -9,808 |
| Eagle Ford | 10,636 | -10,301 |
| Austin Chalk | 10,636 | -10,301 |
| Edwards | — |
9 TOPS · FIRST 8
Yellowjacket A42-177-34543
1.4 KM · EOG Resources, Inc. · Section with this well →
| Reklaw | 3,448 | -3,113 |
| Wilcox | 4,022 | -3,687 |
| Carrizo | 4,154 | -3,819 |
| Navarro | 8,709 | -8,374 |
| Anacacho | 10,123 | -9,788 |
| Austin Chalk | 10,607 | -10,272 |
| Eagle Ford | 11,054 | -10,719 |
| Edwards | — |
9 TOPS · FIRST 8
Traditions Unit42-177-34168
1.5 KM · EOG Resources, Inc. · Section with this well →
| Reklaw | 3,185 | -2,900 |
| Wilcox | 3,759 | -3,474 |
| Carrizo | 3,891 | -3,606 |
| Navarro | 8,500 | -8,215 |
| Anacacho | 9,907 | -9,622 |
| Austin Chalk | 10,386 | -10,101 |
| Eagle Ford | 10,826 | -10,541 |
| Edwards | — |
9 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/17734459, documented in the API reference.