WELL · 42-255-36850 · DISTRICT 2
TMK Unit #102H
Karnes County · Sugarkane (Austin Chalk) field · Horizontal
Tmk Unit #102H (API 42-255-36850) is a horizontal well in Karnes County operated by Gulftex Energy LLC, completed March 21, 2020.
The RRC has issued one drilling permit (amended once), issued February 6, 2020, permitted to 11,000 ft.
Completion filings report 10 formation tops, including Yegua, Queen City, Reklaw, Carrizo.
Its 2 leases have reported 771K barrels of oil and 2.51M mcf of gas since March 2020, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
San Antonio, TX · P-5 Y, filed May 4, 2026 · 181 permits on file · (866) 456-3861
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Gulftex Energy LLC |
| Production reports | Gulftex Energy, LLCthrough Apr 2026 |
| Latest permit | Gulftex Energy, LLCFeb 6, 2020 |
- 11,000
- total depth, ft
- 2
- permits on file
- Feb 6, 2020
- last permit issued
- Mar 21, 2020
- completed
- 771K
- cumulative oil, bbl
- 2.51M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2020 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 21, 2020
- Shut in
- —
- Plugged
- —
Surface location
28.908922, -98.025018
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Karnes 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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| TMK Unit O-2-12112 | Sugarkane (Austin Chalk) | Gulftex Energy, LLC | 3 | 771K | 2.51M | Mar 2020 – Jul 2026 |
| TMK Unit G-2-290075 | Sugarkane (Austin Chalk) | Gulftex Energy, LLC | 1 | 0 | 0 | Mar 2020 – May 2021 |
Oil, barrels lease total
Last 12 months 58,154 · prior 12 138,445(-58%)
Gas, mcf lease total
Last 12 months 550,939 · prior 12 772,599(-29%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Gulftex Energy, LLCOct 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 861635-98 | Drill | Gulftex Energy, LLC | Apr 16, 2020 | Feb 6, 2020 | Feb 20, 2020 | 11,000 |
| 861635-99 | Drill | Gulftex Energy, LLC | Feb 3, 2020 | Feb 6, 2020 | Feb 20, 2020 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-290075 | — | — | — | — |
| — | — O-2-12112 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 441 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| YeguaYEGUA - DISPOSAL | 1,100 | -659 |
| Queen City | 2,480 | -2,039 |
| Reklaw | 3,000 | -2,559 |
| Carrizo | 3,825 | -3,384 |
| WilcoxWILCOX - DISPOSAL | 3,960 | -3,519 |
| Anacacho | 10,307 | -9,866 |
| Austin ChalkAUSTIN CHALK - H2S | 10,524 | -10,083 |
| Eagle FordEAGLE FORD - H2S | — | — |
| EdwardsEDWARDS - H2S | — | — |
| FrioFRIO - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,760 | 14,307 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 5,231 | 12.25 | 1,280 S |
| 5.5 | 14,414 | 8.5 | 2,275 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 3, 2021 | Oct 22, 2020 | Yes |
| 00 | Oct 23, 2020 | Sep 21, 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 42-255-36850 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-36850 → 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.
TMK Unit42-255-36849
0.0 KM · Gulftex Energy, LLC · Section with this well →
| Yegua | 1,100 | -658 |
| Queen City | 2,480 | -2,038 |
| Reklaw | 3,000 | -2,558 |
| Carrizo | 3,825 | -3,383 |
| Wilcox | 3,960 | -3,518 |
| Anacacho | 10,307 | -9,865 |
| Austin Chalk | 10,537 | -10,095 |
| Eagle Ford | 10,695 | -10,253 |
10 TOPS · FIRST 8
TMK Unit42-255-36848
0.0 KM · Gulftex Energy, LLC · Section with this well →
| Yegua | 1,100 | -659 |
| Queen City | 2,480 | -2,039 |
| Reklaw | 3,000 | -2,559 |
| Carrizo | 3,825 | -3,384 |
| Wilcox | 3,960 | -3,519 |
| Anacacho | 10,306 | -9,865 |
| Austin Chalk | 10,534 | -10,093 |
| Eagle Ford | 10,688 | -10,247 |
11 TOPS · FIRST 8
TMK Unit A42-255-37150
0.0 KM · Gulftex Energy, LLC · Section with this well →
| Yegua | 1,100 | -660 |
| Queen City | 2,480 | -2,040 |
| Reklaw | 3,000 | -2,560 |
| Carrizo | 3,825 | -3,385 |
| Wilcox | 3,960 | -3,520 |
| Austin Chalk | 10,578 | -10,138 |
| Eagle Ford | 10,739 | -10,299 |
| Frio | — |
10 TOPS · FIRST 8
TMK Unit B42-255-37162
0.0 KM · Gulftex Energy, LLC · Section with this well →
| Yegua | 1,100 | -660 |
| Queen City | 2,480 | -2,040 |
| Reklaw | 3,000 | -2,560 |
| Carrizo | 3,825 | -3,385 |
| Wilcox | 3,960 | -3,520 |
| Anacacho | 10,358 | -9,918 |
| Austin Chalk | 10,584 | -10,144 |
| Eagle Ford | — |
10 TOPS · FIRST 8
TMK Unit C42-255-37151
0.0 KM · Gulftex Energy, LLC · Section with this well →
| Yegua | 1,100 | -660 |
| Queen City | 2,480 | -2,040 |
| Reklaw | 3,000 | -2,560 |
| Carrizo | 3,825 | -3,385 |
| Wilcox | 3,960 | -3,520 |
| Anacacho | 10,380 | -9,940 |
| Austin Chalk | 10,603 | -10,163 |
| Eagle Ford | 10,763 | -10,323 |
10 TOPS · FIRST 8
TMK Unit D42-255-37161
0.0 KM · Gulftex Energy, LLC · Section with this well →
| Yegua | 1,100 | -660 |
| Queen City | 2,480 | -2,040 |
| Reklaw | 3,000 | -2,560 |
| Carrizo | 3,825 | -3,385 |
| Wilcox | 3,960 | -3,520 |
| Anacacho | 10,367 | -9,927 |
| Austin Chalk | 10,599 | -10,159 |
| Eagle Ford | 10,758 | -10,318 |
10 TOPS · FIRST 8
TMK Unit E42-255-37163
0.0 KM · Gulftex Energy, LLC · Section with this well →
| Yegua | 1,100 | -660 |
| Queen City | 2,480 | -2,040 |
| Reklaw | 3,000 | -2,560 |
| Carrizo | 3,825 | -3,385 |
| Wilcox | 3,960 | -3,520 |
| Austin Chalk | 10,602 | -10,162 |
| Frio | — | |
| Sligo | — |
10 TOPS · FIRST 8
TMK Unit F42-255-37258
0.1 KM · Gulftex Energy, LLC · Section with this well →
| Yegua | 1,100 | -660 |
| Queen City | 2,480 | -2,040 |
| Reklaw | 3,000 | -2,560 |
| Carrizo | 3,825 | -3,385 |
| Wilcox | 3,960 | -3,520 |
| Anacacho | 10,356 | -9,916 |
| Austin Chalk | 10,589 | -10,149 |
| Eagle Ford | 10,739 | -10,299 |
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/25536850, documented in the API reference.