WELL · 42-127-38231 · DISTRICT 1
Martinez South C #101H
Dimmit County · Eagleville (Eagle Ford-1) field · Horizontal
Martinez South C #101H (API 42-127-38231) is a horizontal well in Dimmit County operated by Trinity Operating (Usg) LLC, completed February 29, 2020.
The RRC has issued one drilling permit, issued September 12, 2019, permitted to 10,000 ft.
Completion filings report 6 formation tops, including Escondido, Olmos, San Miguel, Anacacho.
No lease production has been reported under this well’s leases.
Operator of record
Houston, TX · P-5 Y, filed Nov 4, 2025 · 392 permits on file · (888) 510-9581
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Trinity Operating (Usg) LLC |
| Production reports | Trinity Operating (Usg), LLCthrough Apr 2026 |
| Latest permit | Trinity Operating (Usg), LLCSep 12, 2019 |
- 10,000
- total depth, ft
- 1
- permits on file
- Sep 12, 2019
- last permit issued
- Feb 29, 2020
- completed
- 0
- cumulative oil, bbl
- 732K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2020 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 29, 2020
- Shut in
- —
- Plugged
- —
Surface location
28.626109, -99.398728
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Dimmit County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Martinez South C G-1-297724 | Eagleville (Eagle Ford-1) | Trinity Operating (Usg), LLC | 1 | 0 | 732K | Feb 2020 – Jul 2026 |
| Martinez South C O-1-20105 | Eagleville (Eagle Ford-1) | Trinity Operating (Usg), LLC | 2 | 0 | 0 | Feb 2020 – Sep 2024 |
Gas, mcf lease total
Last 12 months 46,333 · prior 12 59,892(-23%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Trinity Operating (Usg), LLCFeb 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 856931-99 | Drill | Trinity Operating (Usg), LLC | Sep 9, 2019 | Sep 12, 2019 | Sep 29, 2019 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-297724 | — | — | — | — |
| — | — O-1-20105 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 606 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| EscondidoESCONDIDO - DISPOSAL | 950 | -344 |
| OlmosOLMOS - DISPOSAL | 5,066 | -4,460 |
| San MiguelSAN MIGUEL - H2S | 5,875 | -5,269 |
| Anacacho | 6,239 | -5,633 |
| Austin Chalk | 6,657 | -6,051 |
| Austin ChalkAUSTIN CHALK - H2S | 6,657 | -6,051 |
| Eagle FordEAGLE FORD - H2S | 7,301 | -6,695 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,700 | 19,917 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,437 | 12.25 | 1,030 S |
| 5.5 | 20,086 | 8.75 | 3,515 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 | Sep 3, 2024 | Jul 19, 2024 | Yes |
| 00 | Jun 2, 2020 | Mar 10, 2020 | 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 42-127-38231 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-38231 → 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.
Martinez South C42-127-38232
0.0 KM · Trinity Operating (Usg), LLC · Section with this well →
| Escondido | 950 | -344 |
| Olmos | 2,300 | -1,694 |
| San Miguel | 5,921 | -5,315 |
| Austin Chalk | 6,674 | -6,068 |
| Eagle Ford | 7,309 | -6,703 |
| Glen Rose | — | |
| Georgetown | — | |
| Pearsall | — |
9 TOPS · FIRST 8
Martinez A42-127-38233
0.0 KM · Trinity Operating (Usg), LLC · Section with this well →
| Escondido | 950 | -344 |
| Olmos | 2,300 | -1,694 |
| San Miguel | 5,862 | -5,256 |
| Austin Chalk | 6,693 | -6,087 |
| Eagle Ford | 7,031 | -6,425 |
| Edwards | — | |
| Georgetown | — | |
| Glen Rose | — |
9 TOPS · FIRST 8
Martinez North C42-283-36985
0.2 KM · Trinity Operating (Usg), LLC · Section with this well →
| Yegua | 920 | -316 |
| Sparta | 2,236 | -1,632 |
| Queen City | 2,333 | -1,729 |
| Wilcox | 3,627 | -3,023 |
| Escondido | 3,926 | -3,322 |
| Olmos | 4,871 | -4,267 |
| Austin Chalk | 6,702 | -6,098 |
| Eagle Ford | 7,182 | -6,578 |
10 TOPS · FIRST 8
Martinez North C42-283-36987
0.2 KM · Trinity Operating (Usg), LLC · Section with this well →
| Yegua | 920 | -317 |
| Escondido | 3,938 | -3,335 |
| Olmos | 4,864 | -4,261 |
| Austin Chalk | 6,696 | -6,093 |
| Eagle Ford | 7,180 | -6,577 |
| Buda | — | |
| Wilcox | — | |
| Sparta | — |
10 TOPS · FIRST 8
Martinez North C42-283-36986
0.2 KM · Trinity Operating (Usg), LLC · Section with this well →
| Yegua | 920 | -316 |
| Sparta | 1,048 | -444 |
| Queen City | 2,343 | -1,739 |
| Wilcox | 3,639 | -3,035 |
| Escondido | 3,930 | -3,326 |
| Olmos | 4,871 | -4,267 |
| Austin Chalk | 6,697 | -6,093 |
| Eagle Ford | 7,182 | -6,578 |
10 TOPS · FIRST 8
Martinez B42-283-36989
0.6 KM · Trinity Operating (Usg), LLC · Section with this well →
| Yegua | 920 | -316 |
| Sparta | 2,340 | -1,736 |
| Queen City | 2,350 | -1,746 |
| Wilcox | 3,621 | -3,017 |
| Escondido | 5,956 | -5,352 |
| Olmos | 5,976 | -5,372 |
| Austin Chalk | 6,706 | -6,102 |
| Eagle Ford | 7,185 | -6,581 |
10 TOPS · FIRST 8
Martinez B42-283-36988
0.6 KM · Trinity Operating (Usg), LLC · Section with this well →
| Yegua | 920 | -316 |
| Queen City | 2,342 | -1,738 |
| Sparta | 2,342 | -1,738 |
| Wilcox | 3,646 | -3,042 |
| Escondido | 3,958 | -3,354 |
| Olmos | 4,887 | -4,283 |
| Austin Chalk | 6,751 | -6,147 |
| Eagle Ford | 7,162 | -6,558 |
10 TOPS · FIRST 8
Martinez South D42-127-38236
0.8 KM · Trinity Operating (Usg), LLC · Section with this well →
| Escondido | 950 | -332 |
| Olmos | 5,075 | -4,457 |
| San Miguel | 5,907 | -5,289 |
| Austin Chalk | 6,690 | -6,072 |
| Eagle Ford | 7,315 | -6,697 |
| Georgetown | — | |
| Pearsall | — | |
| Glen Rose | — |
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/12738231, documented in the API reference.