WELL · 42-501-36949 · DISTRICT 8
12TH Man 660 A #1XH
Yoakum County · Platang (San Andres) field · Producing · Horizontal
12th Man 660 A #1XH (API 42-501-36949) is a horizontal well in Yoakum County operated by Ring Energy Inc., completed September 10, 2018 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 15, 2018, permitted to 9,000 ft.
It was permitted by Wishbone Texas Operating CO LLC and has since transferred to Ring Energy Inc. on the wellbore schedule.
Completion filings report 10 formation tops, including Santa Rosa, Yates, San Andres, Clear Fork.
Its lease has reported 24.7K barrels of oil and 12.4K mcf of gas since September 2018, last reporting in July 2026.
Operator of record
Permitted by Wishbone Texas Operating Co LLC; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Nov 4, 2025 · 997 permits on file · (855) 214-5188
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ring Energy Inc. |
| Production reports | Ring Energy, Inc.through Apr 2026 |
| Latest permit | Wishbone Texas Operating Co LLCFeb 15, 2018 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 1
- permits on file
- Feb 15, 2018
- last permit issued
- Sep 10, 2018
- completed
- 24.7K
- cumulative oil, bbl
- 12.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2018 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 10, 2018
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
33.066670, -103.055921
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Yoakum 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 |
|---|---|---|---|---|---|---|
| 12TH Man 660 A O-11-70825 | Platang (San Andres) | Ring Energy, Inc. | 1 | 24.7K | 12.4K | Sep 2018 – Jul 2026 |
Oil, barrels lease total
Last 12 months 2,284 · prior 12 2,158(+6%)
Gas, mcf lease total
Last 12 months 6,436 · prior 12 2,740(+135%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Wishbone Texas Operating Co LLCSep 2018 → Jan 2019
- 2Ring Energy, Inc.Feb 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 836387-99 | Drill | Wishbone Texas Operating Co LLC | Feb 14, 2018 | Feb 15, 2018 | Apr 10, 2018 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-70825 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,743 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa RosaRED BED-SANTA ROSA | 1,100 | 2,643 |
| Yates | 3,000 | 743 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 5,290 | -1,547 |
| Clear ForkCLEARFORK - ACTIVE CO2 FLOOD | — | — |
| Glorieta | — | — |
| Leonard | — | — |
| Pennsylvanian | — | — |
| Strawn | — | — |
| Wichita-AlbanyWICHITA | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,370 | 12,880 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,150 | 12.25 | 819 S |
| 5.5 | 12,931 | 7.875 | 2,235 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 | Feb 20, 2019 | Jan 5, 2019 | 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 42-501-36949 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-501-36949 → 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.
12TH Man 66042-501-37027
0.6 KM · Wishbone Texas Operating Co LLC · Section with this well →
| Santa Rosa | 1,100 | 2,634 |
| Yates | 3,140 | 594 |
| San Andres | 5,162 | -1,428 |
| Pennsylvanian | — | |
| Clear Fork | — | |
| Strawn | — | |
| Wolfcamp | — | |
| Glorieta | — |
10 TOPS · FIRST 8
12TH Man 66042-501-36858
1.1 KM · Wishbone Texas Operating Co LLC · Section with this well →
| Santa Rosa | 1,100 | 2,646 |
| Yates | 3,000 | 746 |
| San Andres | 4,618 | -872 |
| Strawn | — | |
| Clear Fork | — | |
| Glorieta | — | |
| Leonard | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
12TH Man 66042-501-36812
1.2 KM · Wishbone Texas Operating Co LLC · Section with this well →
| Santa Rosa | 1,100 | 2,638 |
| Yates | 3,100 | 638 |
| San Andres | 5,209 | -1,471 |
| Strawn | — | |
| Pennsylvanian | — | |
| Wolfcamp | — | |
| Wichita-Albany | — | |
| Leonard | — |
10 TOPS · FIRST 8
Wishbone Acres 64842-501-36999
2.7 KM · Wishbone Texas Operating Co LLC · Section with this well →
| Santa Rosa | 1,100 | 2,650 |
| Yates | 3,000 | 750 |
| San Andres | 4,589 | -839 |
| Wolfcamp | 8,970 | -5,220 |
| Mississippian | 10,725 | -6,975 |
| Devonian | 11,465 | -7,715 |
| Pennsylvanian | — | |
| Leonard | — |
13 TOPS · FIRST 8
Festus 648-661 W42-501-37048
2.8 KM · Riley Permian Operating Co, LLC · Section with this well →
| Santa Rosa | 2,090 | 1,652 |
| Yates | 3,120 | 622 |
| San Andres | 4,610 | -868 |
| Pennsylvanian | — | |
| Clear Fork | — | |
| Glorieta | — | |
| Leonard | — | |
| Wolfcamp | — |
10 TOPS · FIRST 8
True Grit 71242-501-37290
2.8 KM · Riley Permian Operating Co, LLC · Section with this well →
| Santa Rosa | 2,169 | 1,548 |
| Yates | 3,169 | 548 |
| San Andres | 4,642 | -925 |
| Pennsylvanian | — | |
| Clear Fork | — | |
| Glorieta | — | |
| Leonard | — | |
| Strawn | — |
10 TOPS · FIRST 8
Festus 648-661 B42-501-37156
2.8 KM · Riley Permian Operating Co, LLC · Section with this well →
| Santa Rosa | 2,090 | 1,650 |
| Yates | 3,120 | 620 |
| San Andres | 4,610 | -870 |
| Pennsylvanian | — | |
| Leonard | — | |
| Clear Fork | — | |
| Strawn | — | |
| Wichita-Albany | — |
10 TOPS · FIRST 8
Festus 648-661 E42-501-37046
3.1 KM · Riley Permian Operating Co, LLC · Section with this well →
| Santa Rosa | 2,090 | 1,645 |
| Yates | 3,120 | 615 |
| San Andres | 4,610 | -875 |
| Pennsylvanian | — | |
| Wolfcamp | — | |
| Wichita-Albany | — | |
| Strawn | — | |
| Glorieta | — |
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/50136949, documented in the API reference.