WELL · 42-321-32320 · DISTRICT 3
Heffelfinger a Gas Unit #1
Matagorda County · Tidehaven Deep (Frio 11300) field · Vertical
Heffelfinger A Gas Unit #1 (API 42-321-32320) is a well in Matagorda County operated by Texegy Operating Company LLC, completed April 18, 2011.
The RRC has issued 2 drilling permits between 2011 and 2017, permitted to 12,500 ft.
Completion filings report one formation top, including Frio.
No lease production has been reported under this well’s leases.
Operator of record
Corpus Christ, TX · P-5 Y, filed Jul 7, 2023 · 11 permits on file · (361) 883-0923
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Texegy Operating Company LLC |
| Production reports | Kebo Oil & Gas, Inc.through Apr 2026 |
| Latest permit | Texegy Operating Company LLCJun 16, 2017 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,500
- total depth, ft
- 2
- permits on file
- Jun 16, 2017
- last permit issued
- Apr 18, 2011
- completed
- 0
- cumulative oil, bbl
- 1.69M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 18, 2011
- Shut in
- —
- Plugged
- —
Surface location
28.886464, -96.198207
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Matagorda 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 |
|---|---|---|---|---|---|---|
| Heffelfinger "A" G-3-282603 | Tidehaven (10,300) | Kebo Oil & Gas, Inc. | 1 | 0 | 1.19M | Jun 2017 – Jul 2026 |
| Heffelfinger "a" Gas Unit G-3-263409 | Tidehaven, Deep (Frio 11300) | Texegy Operating Company LLC | 1 | 0 | 502K | Apr 2011 – May 2017 |
Gas, mcf lease total
Last 12 months 26,366 · prior 12 31,157(-15%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Suemaur Expl. & Prod., LLCJul 2011 → Nov 2015
- 2SV Energy Company, LLCDec 2015 → Oct 2016
- 3Texegy Operating Company LLCNov 2016 → Apr 2022
- 4Kebo Oil & Gas, Inc.May 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 827476-99 | Recompletion | Texegy Operating Company LLC | Jun 5, 2017 | Jun 16, 2017 | May 11, 2017 | 11,800 |
| 708781-99 | Drill | Suemaur Expl. & Prod., LLC | Jan 19, 2011 | Feb 1, 2011 | Mar 15, 2011 | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-263409 | — | — | — | — |
| — | — G-3-282603 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 36 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,392 | 10,440 | Perforated |
| 10,518 | 10,604 | Perforated |
| 11,164 | 11,220 | Perforated |
| 11,280 | 11,350 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,002 | 14.75 | 989 S |
| 7.625 | 10,025 | 9.875 | 385 S |
| 4.5 | 11,793 | 6.75 | 520 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 | Oct 12, 2017 | Jun 30, 2017 | — |
| 00 | May 14, 2012 | Jul 12, 2011 | 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 42-321-32320 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-321-32320 → 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.
Morton42-321-32436
10.2 KM · Tag Operating Company, Inc. · Section with this well →
| Miocene (undifferentiated) | 5,190 | -5,152 |
| Frio | 6,210 | -6,172 |
| Frio | 6,510 | -6,472 |
| Nodosaria | — | |
| Tex Miss | — | |
| Anahuac | — | |
| Willis - Disposal | — | |
| Caprock | — |
10 TOPS · FIRST 8
Wilson Creek42-321-32449
10.7 KM · Gemarmi Inc. · Section with this well →
| Grant - Disposal | 1,748 | -1,715 |
| Willis - Disposal | 1,862 | -1,829 |
| Caprock | 1,977 | -1,944 |
| Gretta - Disposal | 5,348 | -5,315 |
| Frio | 5,923 | -5,890 |
| Miocene (undifferentiated) | 6,450 | -6,417 |
| Anahuac | 7,146 | -7,113 |
| Nodosaria | 8,952 | -8,919 |
10 TOPS · FIRST 8
Smith, Lewis Edwin et AL42-321-32464
12.2 KM · Underground Services Markham,llc · Section with this well →
| Caprock | 2,566 | -2,513 |
| Salt | 2,681 | -2,628 |
| Frio | — | |
| Willis - Disposal | — | |
| Nodosaria | — | |
| Miocene (undifferentiated) | — | |
| Gretta - Disposal | — | |
| Grant - Disposal | — |
10 TOPS · FIRST 8
Trull SWP42-321-32447
12.4 KM · Kebo Oil & Gas, Inc. · Section with this well →
| Miocene (undifferentiated) | 5,340 | -5,319 |
| Anahuac | 6,468 | -6,447 |
| Frio | 8,217 | -8,196 |
| Willis - Disposal | — | |
| Tex Miss | — | |
| Nodosaria | — | |
| Gretta - Disposal | — | |
| Grant - Disposal | — |
10 TOPS · FIRST 8
Hudson42-321-32441
12.8 KM · Underground Services Markham,llc · Section with this well →
| Caprock | 1,993 | -1,938 |
| Top of Salt | 2,220 | -2,165 |
| Willis - Disposal | — | |
| Anahuac | — | |
| Frio | — | |
| Frio | — | |
| Grant - Disposal | — | |
| Gretta - Disposal | — |
11 TOPS · FIRST 8
H. Smith42-321-32463
12.9 KM · Underground Services Markham,llc · Section with this well →
| Caprock | 1,580 | -1,526 |
| Miocene (undifferentiated) | — | |
| Frio | — | |
| Anahuac | — | |
| Willis - Disposal | — | |
| Tex Miss | — | |
| Nodosaria | — | |
| Frio | — |
10 TOPS · FIRST 8
Hudson42-321-32440
13.0 KM · Underground Services Markham,llc · Section with this well →
| Caprock | 2,418 | |
| Top of Salt | 2,540 | |
| Anahuac | — | |
| Willis - Disposal | — | |
| Nodosaria | — | |
| Miocene (undifferentiated) | — | |
| Gretta - Disposal | — | |
| Grant - Disposal | — |
10 TOPS · FIRST 8
Trull SWP42-321-32446
13.7 KM · Kebo Oil & Gas, Inc. · Section with this well →
| Miocene (undifferentiated) | 5,340 | -5,322 |
| Anahuac | 6,468 | -6,450 |
| Frio | 8,217 | -8,199 |
| Tex Miss | — | |
| Caprock | — | |
| Willis - Disposal | — | |
| Frio | — | |
| Grant - Disposal | — |
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/32132320, documented in the API reference.