WELL · 42-255-35356 · DISTRICT 2
Duncan Unit #9H
Karnes County · Eagleville (Eagle Ford-2) field · Producing · Horizontal
Duncan Unit #9H (API 42-255-35356) is a horizontal well in Karnes County operated by Eog Resources Inc., completed July 29, 2019 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued April 21, 2017, permitted to 12,500 ft.
Completion filings report 10 formation tops, including Yegua, Queen City, Reklaw, Wilcox.
Its lease has reported 4.25M barrels of oil and 5.44M mcf of gas since May 2014, last reporting in July 2026. The lease carries 15 wells, so these are lease totals, not this well alone.
Operator of record
Midland, TX · P-5 Y, filed Jul 4, 2026 · 16,344 permits on file · (713) 594-5431
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | EOG Resources Inc. |
| Production reports | EOG Resources, Inc.through Apr 2026 |
| Latest permit | EOG Resources, Inc.Apr 21, 2017 |
- 12,500
- total depth, ft
- 2
- permits on file
- Apr 21, 2017
- last permit issued
- Jul 29, 2019
- completed
- 4.25M
- cumulative oil, bbl
- 5.44M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 29, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
28.978764, -97.904819
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Karnes 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 15 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Duncan Unit O-2-10897 | Eagleville (Eagle Ford-2) | EOG Resources, Inc. | 15 | 4.25M | 5.44M | May 2014 – Jul 2026 |
Oil, barrels lease total
Last 12 months 192,673 · prior 12 246,064(-22%)
Gas, mcf lease total
Last 12 months 295,689 · prior 12 429,401(-31%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EOG Resources, Inc.May 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 823713-98 | Drill | EOG Resources, Inc. | Feb 8, 2019 | Apr 21, 2017 | Jun 7, 2019 | 12,500 |
| 823713-99 | Drill | EOG Resources, Inc. | Feb 23, 2017 | Apr 21, 2017 | Feb 17, 2017 | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-10897 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 344 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| YeguaYEGUA - DISPOSAL | 1,828 | -1,484 |
| YeguaYEGUA - DISPOSAL | 1,870 | -1,526 |
| Queen City | 2,863 | -2,519 |
| Queen City | 2,905 | -2,561 |
| Reklaw | 3,335 | -2,991 |
| Reklaw | 3,377 | -3,033 |
| WilcoxWILCOX - DISPOSAL | 4,117 | -3,773 |
| WilcoxWILCOX - DISPOSAL | 4,159 | -3,815 |
| Carrizo | 4,219 | -3,875 |
| Carrizo | 4,261 | -3,917 |
| Austin ChalkAUSTIN CHALK - H2S | 10,538 | -10,194 |
| Eagle FordEAGLE FORD - H2S | 10,728 | -10,384 |
| Austin ChalkAUSTIN CHALK - H2S | — | — |
| Eagle FordEAGLE FORD - H2S | — | — |
| EdwardsEDWARDS - H2S | — | — |
| FrioFRIO - DISPOSAL | — | — |
| SligoSLIGO - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,114 | 17,235 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 5,803 | 12.25 | 1,535 S |
| 6 | 17,320 | 8.5 | 1,905 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 | Nov 26, 2019 | Sep 10, 2019 | Yes |
| 00 | Jul 3, 2018 | May 23, 2018 | 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 42-255-35356 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-35356 → 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.
Duncan Unit42-255-35355
0.0 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 1,827 | -1,484 |
| Queen City | 2,862 | -2,519 |
| Reklaw | 3,334 | -2,991 |
| Wilcox | 4,116 | -3,773 |
| Carrizo | 4,218 | -3,875 |
| Anacacho | 10,415 | -10,072 |
| Austin Chalk | 10,552 | -10,209 |
| Eagle Ford | 10,729 | -10,386 |
11 TOPS · FIRST 8
Duncan Unit42-255-33679
0.0 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 1,826 | -1,484 |
| Queen City | 2,861 | -2,519 |
| Reklaw | 3,333 | -2,991 |
| Wilcox | 4,115 | -3,773 |
| Carrizo | 4,217 | -3,875 |
| Austin Chalk | 10,561 | -10,219 |
| Eagle Ford | 10,736 | -10,394 |
| Sligo | — |
10 TOPS · FIRST 8
Duncan Unit42-255-33682
0.0 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 1,826 | -1,485 |
| Queen City | 2,861 | -2,520 |
| Reklaw | 3,333 | -2,992 |
| Wilcox | 4,115 | -3,774 |
| Carrizo | 4,217 | -3,876 |
| Anacacho | 10,412 | -10,071 |
| Austin Chalk | 10,556 | -10,215 |
| Eagle Ford | 10,754 | -10,413 |
11 TOPS · FIRST 8
Mills Unit42-255-36578
0.1 KM · EOG Resources, Inc. · Section with this well →
| Frio | 500 | -162 |
| Yegua | 1,848 | -1,510 |
| Queen City | 2,883 | -2,545 |
| Reklaw | 3,355 | -3,017 |
| Wilcox | 4,137 | -3,799 |
| Carrizo | 4,239 | -3,901 |
| Anacacho | 10,412 | -10,074 |
| Austin Chalk | 10,535 | -10,197 |
10 TOPS · FIRST 8
Mills Unit42-255-36579
0.1 KM · EOG Resources, Inc. · Section with this well →
| Frio | 500 | -162 |
| Yegua | 1,852 | -1,514 |
| Queen City | 2,887 | -2,549 |
| Reklaw | 3,359 | -3,021 |
| Wilcox | 4,141 | -3,803 |
| Carrizo | 4,243 | -3,905 |
| Anacacho | 10,409 | -10,071 |
| Austin Chalk | 10,519 | -10,181 |
10 TOPS · FIRST 8
Duncan Unit42-255-36592
0.2 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 1,804 | -1,466 |
| Queen City | 2,839 | -2,501 |
| Reklaw | 3,311 | -2,973 |
| Wilcox | 4,093 | -3,755 |
| Carrizo | 4,195 | -3,857 |
| Anacacho | 10,405 | -10,067 |
| Austin Chalk | 10,547 | -10,209 |
| Eagle Ford | 10,736 | -10,398 |
10 TOPS · FIRST 8
Duncan Unit42-255-36593
0.2 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 1,801 | -1,463 |
| Queen City | 2,836 | -2,498 |
| Reklaw | 3,308 | -2,970 |
| Wilcox | 4,090 | -3,752 |
| Carrizo | 4,182 | -3,844 |
| Anacacho | 10,413 | -10,075 |
| Austin Chalk | 10,570 | -10,232 |
| Eagle Ford | 10,743 | -10,405 |
10 TOPS · FIRST 8
Duncan Unit42-255-36594
0.2 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 1,800 | -1,472 |
| Queen City | 2,835 | -2,507 |
| Reklaw | 3,307 | -2,979 |
| Wilcox | 4,089 | -3,761 |
| Carrizo | 4,191 | -3,863 |
| Anacacho | 10,411 | -10,083 |
| Austin Chalk | 10,550 | -10,222 |
| Eagle Ford | 10,740 | -10,412 |
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/25535356, documented in the API reference.