WELL · 42-013-35426 · DISTRICT 1
Mar Ranch #B 2H
Atascosa County · Eagleville (Eagle Ford-1) field · Producing · Horizontal
Mar Ranch #B 2H (API 42-013-35426) is a horizontal well in Atascosa County operated by Texas American Resources Company, completed June 6, 2017 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued December 13, 2016, permitted to 9,000 ft.
It was permitted by Atlas Eagle Ford Oper CO, LLC and has since transferred to Texas American Resources Company on the wellbore schedule.
Completion filings report 10 formation tops, including Queen City, Reklaw, Carrizo, Wilcox.
Its lease has reported 1.11M barrels of oil and 872K mcf of gas since May 2017, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
Texas American Resources Company
Permitted by Atlas Eagle Ford Oper Co, LLC; the EWA schedule now lists a different operator.
Austin, TX · P-5 Y, filed Oct 4, 2025 · 551 permits on file · (512) 480-8700
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Texas American Resources Company |
| Production reports | Texas American Resources Companythrough Apr 2026 |
| Latest permit | Atlas Eagle Ford Oper Co, LLCDec 13, 2016 |
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
- Dec 13, 2016
- last permit issued
- Jun 6, 2017
- completed
- 1.11M
- cumulative oil, bbl
- 872K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 6, 2017
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mar Ranch O-1-19005 | Eagleville (Eagle Ford-1) | Texas American Resources Company | 4 | 1.11M | 872K | May 2017 – Jul 2026 |
Oil, barrels lease total
Last 12 months 25,548 · prior 12 28,955(-12%)
Gas, mcf lease total
Last 12 months 23,451 · prior 12 29,108(-19%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Atlas Eagle Ford Oper Co, LLCMay 2017 → May 2020
- 2Texas American Resources CompanyJun 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 820482-99 | Drill | Atlas Eagle Ford Oper Co, LLC | Nov 17, 2016 | Dec 13, 2016 | Jan 17, 2017 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-19005 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 404 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 875 | -471 |
| Reklaw | 1,815 | -1,411 |
| Carrizo | 2,000 | -1,596 |
| WilcoxWILCOX - DISPOSAL | 2,100 | -1,696 |
| NavarroNAVARRO - H2S | 5,905 | -5,501 |
| OlmosOLMOS - DISPOSAL | 6,825 | -6,421 |
| AnacachoANACACHO - H2S | 8,090 | -7,686 |
| Austin ChalkAUSTIN CHALK - H2S, DISPOSAL | 8,462 | -8,058 |
| Bartosh | — | — |
| EscondidoESCONDIDO - H2S, DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,982 | 19,844 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,768 | 12.25 | 1,248 S |
| 5.5 | 20,012 | 8.75 | 4,120 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 | Jul 14, 2017 | Jul 11, 2017 | 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 42-013-35426 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-013-35426 → 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.
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/01335426, documented in the API reference.