WELL · 42-003-47729 · DISTRICT 8
Big Max 1-1 Unit #1H
Andrews County · Emma (Mississippian) field · Horizontal
Big Max 1-1 Unit #1H (API 42-003-47729) is a horizontal well in Andrews County operated by Zarvona Energy LLC, completed November 19, 2018.
The RRC has issued one drilling permit, issued February 15, 2018, permitted to 16,000 ft.
Completion filings report 10 formation tops, including Yates, Seven Rivers, Queen, Grayburg.
No lease production has been reported under this well’s leases.
Operator of record
Houston, TX · P-5 Y, filed Mar 4, 2026 · 98 permits on file · (713) 600-0600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Zarvona Energy LLC |
| Production reports | Zarvona Energy LLCthrough Apr 2026 |
| Latest permit | Zarvona Energy LLCFeb 15, 2018 |
- 16,000
- total depth, ft
- 1
- permits on file
- Feb 15, 2018
- last permit issued
- Nov 19, 2018
- completed
- 0
- cumulative oil, bbl
- 765K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2018 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 19, 2018
- Shut in
- —
- Plugged
- —
Surface location
32.298847, -102.484675
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Andrews 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Big Max 1-1 Unit G-10-290589 | Emma (Mississippian) | Zarvona Energy LLC | 1 | 0 | 765K | Nov 2018 – Jul 2026 |
| Big Max 1-1 Unit O-10-51002 | Emma (Mississippian) | Zarvona Energy LLC | 1 | 0 | 0 | Oct 2018 – Jun 2021 |
Gas, mcf lease total
Last 12 months 49,581 · prior 12 62,501(-21%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Zarvona Energy LLCNov 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 835195-99 | Drill | Zarvona Energy LLC | Jan 15, 2018 | Feb 15, 2018 | Jul 21, 2018 | 16,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-290589 | — | — | — | — |
| — | — O-10-51002 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,108 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 3,040 | 68 |
| Seven Rivers | 3,318 | -210 |
| Queen | 4,127 | -1,019 |
| Grayburg | 4,608 | -1,500 |
| San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO | 5,052 | -1,944 |
| Clear ForkCLEARFORK | 7,042 | -3,934 |
| Glorieta | — | — |
| Holt | — | — |
| Permian (undifferentiated)PERMIAN DETRITAL | — | — |
| Tubb | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,570 | 20,138 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,857 | 17.5 | 1,742 S |
| 9.625 | 10,385 | 12.25 | 1,095 S |
| 5.5 | 20,261 | 8.5 | 4,068 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 3, 2021 | Mar 17, 2021 | Yes |
| 00 | May 1, 2019 | Jan 7, 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 42-003-47729 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-47729 → 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 neighbours, subsea-aligned so they line up regardless of surface terrain.
Big Max 1342-003-47937
0.2 KM · Zarvona Energy LLC · Section with this well →
| Permian (undifferentiated) | — | |
| Clear Fork | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Queen | — | |
| Glorieta | — | |
| Grayburg | — | |
| Holt | — |
10 TOPS · FIRST 8
McCollum, F. T. & Wiebusch, G.W.42-003-00950
2.8 KM · Zarvona Energy LLC · Section with this well →
| Grayburg | 4,600 | -4,350 |
| San Andres | 4,797 | -4,547 |
| Glorieta | 5,586 | -5,336 |
| Clear Fork | 6,950 | -6,700 |
| Clear Fork | 7,245 | -6,995 |
| Clear Fork | 7,245 | -6,995 |
| Dean | 8,444 | -8,194 |
| Wolfcamp | 8,569 | -8,319 |
University 1-3 D42-003-47876
5.2 KM · Zarvona Energy LLC · Section with this well →
| Yates | 3,126 | 0 |
| Seven Rivers | 3,381 | -255 |
| Grayburg | 4,615 | -1,489 |
| San Andres | 4,951 | -1,825 |
| Glorieta | 5,562 | -2,436 |
| Clear Fork | 6,890 | -3,764 |
| Holt | — | |
| Queen | — |
10 TOPS · FIRST 8
University 1-3 C42-003-47875
5.2 KM · Zarvona Energy LLC · Section with this well →
| Yates | 3,026 | 101 |
| Seven Rivers | 3,301 | -174 |
| Grayburg | 4,611 | -1,484 |
| San Andres | 4,947 | -1,820 |
| Glorieta | 5,550 | -2,423 |
| Clear Fork | 6,724 | -3,597 |
| Mississippian | 10,513 | -7,386 |
| Holt | — |
11 TOPS · FIRST 8
University 1-3 B42-003-47874
5.5 KM · Zarvona Energy LLC · Section with this well →
| Yates | 3,126 | 2 |
| Seven Rivers | 3,360 | -232 |
| Queen | 4,552 | -1,424 |
| Clear Fork | 4,615 | -1,487 |
| Grayburg | 4,615 | -1,487 |
| San Andres | 4,908 | -1,780 |
| Glorieta | 5,484 | -2,356 |
| Tubb | 6,891 | -3,763 |
10 TOPS · FIRST 8
University 1-3 A42-003-47873
5.5 KM · Zarvona Energy LLC · Section with this well →
| Yates | 3,126 | 2 |
| Seven Rivers | 3,374 | -246 |
| Grayburg | 4,611 | -1,483 |
| San Andres | 4,947 | -1,819 |
| Glorieta | 5,550 | -2,422 |
| Clear Fork | 6,890 | -3,762 |
| Leon | 7,059 | -3,931 |
| Wichita-Albany | 7,420 | -4,292 |
14 TOPS · FIRST 8
UL G 1-4 Unit42-003-47740
5.9 KM · Elevation Resources LLC · Section with this well →
| Yates | 1,869 | 1,295 |
| Queen | 2,300 | 864 |
| San Andres | 4,890 | -1,726 |
| Glorieta | 5,564 | -2,400 |
| Clear Fork | 6,574 | -3,410 |
| Wolfcamp | 8,525 | -5,361 |
| Strawn | 9,743 | -6,579 |
| Pennsylvanian | 10,002 | -6,838 |
14 TOPS · FIRST 8
UL Digger42-003-41770
6.4 KM · Windsor Permian LLC · Section with this well →
| Clear Fork | 7,062 | -3,983 |
| Spraberry | 8,030 | -4,951 |
| Spraberry | 8,050 | -4,971 |
| Wolfcamp | 8,697 | -5,618 |
| Strawn | 10,470 | -7,391 |
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/00347729, documented in the API reference.