TEXAS · WELLS · LA SALLE COUNTY · MARTIN MAK D LEASE · API 42-283-35896 · DISTRICT 01
Martin Mak D #49H
La Salle County · Eagleville (Eagle Ford-1) field · Producing · Horizontal
Martin Mak D #49H (API 42-283-35896) is a horizontal well in La Salle County operated by Verdun Oil & Gas LLC, completed July 7, 2017 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued January 23, 2017, permitted to 9,079 ft.
It was permitted by Matador Production Company and has since transferred to Verdun Oil & Gas LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Yegua, Sparta, Queen City, Wilcox.
Its lease has reported 479K barrels of oil and 278K mcf of gas since July 2017, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Matador Production Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 22, 2025
- Permits on file
- 396
- Phone
- (713) 337-9300
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Verdun Oil & Gas LLC |
| Production reports | Verdun Oil & Gas LLCthrough Apr 2026 |
| Latest permit | Matador Production CompanyJan 23, 2017 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,079
- total depth, ft
- 2
- permits on file
- Jan 23, 2017
- last permit issued
- Jul 7, 2017
- completed
- 479K
- cumulative oil, bbl
- 278K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 7, 2017
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Martin Mak D O-1-19143 | Eagleville (Eagle Ford-1) | Verdun Oil & Gas LLC | 2 | 479K | 278K | Jul 2017 – Jul 2026 |
Oil, barrels lease total
Last 12 months 7,684 · prior 12 11,806(-35%)
Gas, mcf lease total
Last 12 months 6,089 · prior 12 3,774(+61%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Matador Production CompanyJul 2017 → Jan 2022
- 2Verdun Oil & Gas LLCFeb 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 822079-98 | Drill | Matador Production Company | Feb 16, 2017 | Jan 23, 2017 | Mar 4, 2017 | 10,155 |
| 822079-99 | Drill | Matador Production Company | Jan 12, 2017 | Jan 23, 2017 | — | 10,155 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 7, 2017 | Martin Mak D O-1-19143 | Eagleville (Eagle Ford-1) | Verdun Oil & Gas LLC | Producing | 9,079 |
Formation tops
As filed on W-2/G-1. Subsea from 348 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 500 | -152 |
| Sparta | 1,010 | -662 |
| Queen City | 1,510 | -1,162 |
| WilcoxWILCOX - DISPOSAL | 2,500 | -2,152 |
| Escondido | 5,900 | -5,552 |
| OlmosOLMOS - DISPOSAL | 6,935 | -6,587 |
| Eagle FordEAGLE FORD - H2S | 8,049 | -7,701 |
| Austin Chalk | 8,808 | -8,460 |
| BudaBUDA - H2S | — | — |
| EdwardsEDWARDS - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,251 | 13,977 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,943 | 12.25 | 1,370 S |
| 5.5 | 14,119 | 8.75 | 2,990 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 | Mar 21, 2018 | Oct 20, 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 42-283-35896 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-283-35896 → 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/28335896, documented in the API reference.