WELL · 42-505-36130 · DISTRICT 4
Thomasma Ray J. #17
Zapata County · Zwebb (10350) field · Vertical
Thomasma Ray J. #17 (API 42-505-36130) is a well in Zapata County operated by Hilcorp Energy Company, completed May 27, 2008.
The RRC has issued 2 drilling permits between 2008 and 2018, permitted to 13,000 ft.
Completion filings report 6 formation tops, including Jackson, Yegua, Queen City, Miocene (undifferentiated).
No lease production has been reported under this well’s leases.
Operator of record
Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,453 permits on file · (713) 209-2411
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Mar 2026 |
| Latest permit | Hilcorp Energy CompanyDec 31, 2018 |
- 13,000
- total depth, ft
- 2
- permits on file
- Dec 31, 2018
- last permit issued
- May 27, 2008
- completed
- 0
- cumulative oil, bbl
- 2.14M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 27, 2008
- Shut in
- —
- Plugged
- —
Surface location
27.262428, -99.015290
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Zapata 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 |
|---|---|---|---|---|---|---|
| Thomasma, Ray J. G-4-290188 | Davis (Puig) | Hilcorp Energy Company | 1 | 0 | 184K | May 2018 – Jul 2026 |
| Thomasma, Ray J. G-4-246540 | Zwebb (10350) | Hilcorp Energy Company | 1 | 0 | 1.96M | May 2008 – Nov 2018 |
Gas, mcf lease total
Last 12 months 113 · prior 12 123(-8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Devon Energy Production Co, L.P.May 2008 → Jul 2014
- 2Linn Operating, Inc.Aug 2014 → Apr 2017
- 3Linn Operating, LLCMay 2017 → Jul 2017
- 4Hilcorp Energy CompanyAug 2017 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 839030-99 | Recompletion | Hilcorp Energy Company | Apr 18, 2018 | Dec 31, 2018 | Mar 25, 2018 | 12,000 |
| 657568-99 | Drill | Devon Energy Production Co, L.P. | Mar 17, 2008 | Mar 27, 2008 | — | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-246540 | — | — | — | — |
| — | — G-4-290188 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 671 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Jackson | 140 | 531 |
| Yegua | 700 | -29 |
| Queen City | 900 | -229 |
| Miocene (undifferentiated)MIOCENE-LAGARTO-OAKVILLE | 2,000 | -1,329 |
| Wilcox | 2,600 | -1,929 |
| Cook Mountain | 2,900 | -2,229 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,210 | 8,280 | Perforated |
| 11,410 | 11,684 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,000 | 14.75 | 665 S |
| 7.625 | 7,328 | 9.875 | 515 S |
| 4.5 | 12,000 | 6.5 | 550 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 | Dec 2, 2020 | Jul 23, 2020 | — |
| 00 | May 12, 2009 | Oct 9, 2008 | Yes |
| 00 | Apr 24, 2009 | — | — |
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 42-505-36130 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-36130 → 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.
Thomasma, Ray J.42-505-34806
1.0 KM · Hilcorp Energy Company · Section with this well →
| Queen City | 4,432 | -3,722 |
| Queen City | 5,825 | -5,115 |
| Wilcox | 11,320 | -10,610 |
| Perdido | 11,820 | -11,110 |
| Lobo Unconformity | 12,560 | -11,850 |
Thomasma, Ray J. 'C'42-505-35115
1.2 KM · Hilcorp Energy Company · Section with this well →
| Bruni-Lopez | 8,285 | -7,578 |
| W-18 | 8,512 | -7,805 |
| Blue MKR | 9,476 | -8,769 |
| Corr 1 | 9,943 | -9,236 |
| Charco | 11,620 | -10,913 |
| Base Charco | 11,798 | -11,091 |
Thomasma, Ray J.42-505-36639
1.4 KM · Hilcorp Energy Company · Section with this well →
| Jackson | 1,667 | -968 |
| Yegua | 2,167 | -1,468 |
| Queen City | 4,884 | -4,185 |
| Wilcox | 7,789 | -7,090 |
| Cook Mountain | — | |
| Miocene (undifferentiated) | — |
Thomasma, Ray J.42-505-36562
2.0 KM · Hilcorp Energy Company · Section with this well →
| Jackson | 140 | 544 |
| Yegua | 700 | -16 |
| Queen City | 900 | -216 |
| Miocene (undifferentiated) | 2,000 | -1,316 |
| Wilcox | 2,600 | -1,916 |
| Cook Mountain | 2,900 | -2,216 |
| Reklaw | 5,820 | -5,136 |
| Wilcox | 7,820 | -7,136 |
BMT Aviator42-479-39005
3.0 KM · Smith Production Inc. · Section with this well →
| Wilcox | 7,642 | -6,887 |
| Hinnant 1 | 8,070 | -7,315 |
| B Sands | 8,500 | -7,745 |
| Picosso | 8,700 | -7,945 |
| Picoso | 8,700 | -7,945 |
| Puig | 9,270 | -8,515 |
| N/A | — |
Thomasma, Ray J.42-479-40725
3.1 KM · Hilcorp Energy Company · Section with this well →
| Queen City | 4,500 | -3,750 |
| Wilcox | 7,830 | -7,080 |
| Wilcox | 8,070 | -7,320 |
| Wilcox | 11,300 | -10,550 |
| Edwards | — | |
| Escondido | — | |
| Jackson | — | |
| Olmos | — |
12 TOPS · FIRST 8
Hinnant 307 'C'42-505-35594
3.1 KM · Killam Oil Co., Ltd. · Section with this well →
| Mirando | 1,520 | -763 |
| Queen City | 4,610 | -3,853 |
| H-1 | 8,150 | -7,393 |
BMT/K&H "D"42-479-37598
3.7 KM · Smith Production Inc. · Section with this well →
| Yegua | 2,488 | -1,818 |
| Queen City | 4,365 | -3,695 |
| Wilcox | 7,040 | -6,370 |
| Top LWR Wilcox | 8,604 | -7,934 |
| Wilcox | 9,400 | -8,730 |
| Perdido Stray | 10,600 | -9,930 |
| LWR Perdido A | 10,800 | -10,130 |
| LWR Perdido | 10,800 | -10,130 |
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/50536130, documented in the API reference.