TEXAS · WELLS · MARTIN COUNTY · SOUTH CURTIS RANCH LEASE · API 42-317-43230 · DISTRICT 7B
South Curtis Ranch #0401OP
Martin County · Emma (Barnett Shale) field · Producing · Horizontal
South Curtis Ranch #0401OP (API 42-317-43230) is a horizontal well in Martin County operated by Occidental Permian Ltd., completed April 9, 2021 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued September 15, 2020, permitted to 11,665 ft.
Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.
Its lease has reported 5.25M barrels of oil and 20M mcf of gas since April 2021, last reporting in July 2026. The lease carries 18 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 2, 2026
- Permits on file
- 6,251
- Phone
- (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Occidental Permian Ltd. |
| Production reports | Occidental Permian Ltd.through Apr 2026 |
| Latest permit | Occidental Permian Ltd.Sep 15, 2020 |
- 11,665
- total depth, ft
- 2
- permits on file
- Sep 15, 2020
- last permit issued
- Apr 9, 2021
- completed
- 5.25M
- cumulative oil, bbl
- 20M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2021 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 9, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
32.087435, -102.144715
Permit surface location from the RRC GIS record, in Martin 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 18 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| South Curtis Ranch O-10-58847 | Emma (Barnett Shale) | Occidental Permian Ltd. | 18 | 5.25M | 20M | Apr 2021 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,317,010 · prior 12 1,151,066(+14%)
Gas, mcf lease total
Last 12 months 5,510,779 · prior 12 5,116,123(+8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Occidental Permian Ltd.Apr 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 865030-98 | Drill | Occidental Permian Ltd. | Mar 20, 2023 | Sep 15, 2020 | Jan 6, 2021 | 13,000 |
| 865030-99 | Drill | Occidental Permian Ltd. | Sep 9, 2020 | Sep 15, 2020 | Jan 6, 2021 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 9, 2021 | South Curtis Ranch O-10-58847 | Emma (Barnett Shale) | Occidental Permian Ltd. | Producing | 11,665 |
Formation tops
As filed on W-2/G-1. Subsea from 2,836 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,141 | 1,695 |
| Yates | 2,904 | -68 |
| Queen | 4,012 | -1,176 |
| Grayburg | 4,659 | -1,823 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 4,935 | -2,099 |
| Spraberry | 7,978 | -5,142 |
| Dean | 9,243 | -6,407 |
| Wolfcamp | 9,438 | -6,602 |
| Cisco | 10,147 | -7,311 |
| BarnettBARNETT SHALE | 11,372 | -8,536 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,335 | 20,740 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,355 | 17.5 | 1,575 S |
| 9.625 | 10,536 | 12.25 | 1,440 S |
| 7 | 20,940 | 8.75 | 2,705 S |
| 5.5 | 20,940 | 8.5 | 2,705 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 | May 12, 2023 | Nov 7, 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 42-317-43230 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-43230 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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 neighbors, subsea-aligned so they line up regardless of surface terrain.
South Curtis Ranch42-317-43236
0.0 KM · Occidental Permian Ltd. · Section with this well →
| Santa Rosa | 1,149 | 1,687 |
| Yates | 2,888 | -52 |
| Queen | 3,995 | -1,159 |
| Grayburg | 4,610 | -1,774 |
| San Andres | 4,914 | -2,078 |
| Spraberry | 7,926 | -5,090 |
| Dean | 9,223 | -6,387 |
| Wolfcamp | 9,421 | -6,585 |
10 TOPS · FIRST 8
South Curtis Ranch42-329-44887
0.5 KM · Occidental Permian Ltd. · Section with this well →
| Santa Rosa | 1,149 | 1,682 |
| Rustler | 1,890 | 941 |
| Yates | 2,884 | -53 |
| Seven Rivers | 3,196 | -365 |
| Queen | 4,007 | -1,176 |
| Grayburg | 4,726 | -1,895 |
| San Andres | 5,047 | -2,216 |
| Clear Fork | 7,008 | -4,177 |
10 TOPS · FIRST 8
South Curtis Ranch42-329-44888
0.5 KM · Occidental Permian Ltd. · Section with this well →
| Santa Rosa | 1,169 | 1,662 |
| Rustler | 1,890 | 941 |
| Yates | 2,884 | -53 |
| Seven Rivers | 3,197 | -366 |
| Queen | 4,002 | -1,171 |
| Grayburg | 4,682 | -1,851 |
| San Andres | 5,014 | -2,183 |
| Clear Fork | 7,006 | -4,175 |
10 TOPS · FIRST 8
South Curtis Ranch42-329-44886
0.6 KM · Occidental Permian Ltd. · Section with this well →
| Santa Rosa | 1,145 | 1,687 |
| Rustler | 1,890 | 942 |
| Yates | 2,896 | -64 |
| Seven Rivers | 3,194 | -362 |
| Queen | 4,003 | -1,171 |
| Grayburg | 4,726 | -1,894 |
| San Andres | 5,051 | -2,219 |
| Clear Fork | 7,006 | -4,174 |
10 TOPS · FIRST 8
South Curtis Ranch42-329-43678
0.6 KM · Occidental Permian Ltd. · Section with this well →
| Santa Rosa | 1,151 | 1,680 |
| Yates | 2,881 | -50 |
| Seven Rivers | 3,194 | -363 |
| Queen | 3,993 | -1,162 |
| Grayburg | 4,695 | -1,864 |
| San Andres | 4,990 | -2,159 |
| Glorieta | 5,814 | -2,983 |
| Clear Fork | 7,005 | -4,174 |
10 TOPS · FIRST 8
South Curtis Ranch42-329-43677
0.6 KM · Occidental Permian Ltd. · Section with this well →
| Santa Rosa | 1,152 | 1,679 |
| Yates | 2,879 | -48 |
| Seven Rivers | 3,193 | -362 |
| Queen | 3,991 | -1,160 |
| Grayburg | 4,713 | -1,882 |
| San Andres | 4,920 | -2,089 |
| Glorieta | 5,805 | -2,974 |
| Clear Fork | 7,070 | -4,239 |
10 TOPS · FIRST 8
South Curtis Ranch42-329-44889
0.6 KM · Occidental Permian Ltd. · Section with this well →
| Santa Rosa | 1,156 | 1,673 |
| Rustler | 1,890 | 939 |
| Yates | 2,869 | -40 |
| Seven Rivers | 3,187 | -358 |
| Queen | 4,007 | -1,178 |
| Grayburg | 4,649 | -1,820 |
| San Andres | 4,989 | -2,160 |
| Clear Fork | 6,981 | -4,152 |
10 TOPS · FIRST 8
South Curtis Ranch42-329-44890
0.6 KM · Occidental Permian Ltd. · Section with this well →
| Santa Rosa | 1,151 | 1,678 |
| Rustler | 1,890 | 939 |
| Yates | 2,868 | -39 |
| Seven Rivers | 3,187 | -358 |
| Queen | 3,997 | -1,168 |
| Grayburg | 4,662 | -1,833 |
| San Andres | 4,986 | -2,157 |
| Clear Fork | 6,990 | -4,161 |
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/31743230, documented in the API reference.