WELL · 42-029-38291 · DISTRICT 1
Haecker #2
Bexar County · Fairfield field · Producing · Vertical
Haecker #2 (API 42-029-38291) is a well in Bexar County operated by JM Calk Operating LLC, completed July 1, 2013 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 25, 2013, permitted to 1,500 ft.
It was permitted by Premier Minerals, Inc. and has since transferred to JM Calk Operating LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Olmos, Anacacho.
Its lease has reported 9.98K barrels of oil since June 2013, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Premier Minerals, Inc.; the EWA schedule now lists a different operator.
Lytle, TX · P-5 Y, filed Nov 4, 2025 · 7 permits on file · (210) 617-8101
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | JM Calk Operating LLC |
| Production reports | JM Calk Operating, LLCthrough Apr 2026 |
| Latest permit | Premier Minerals, Inc.Apr 25, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,500
- total depth, ft
- 1
- permits on file
- Apr 25, 2013
- last permit issued
- Jul 1, 2013
- completed
- 9.98K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 1, 2013
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Haecker O-1-17533 | Fairfield | JM Calk Operating, LLC | 5 | 9.98K | 0 | Jun 2013 – Jul 2026 |
Oil, barrels lease total
Last 12 months 242 · prior 12 272(-11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Premier Minerals, Inc.Jul 2013 → Apr 2022
- 2JM Calk Operating, LLCMay 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 760593-99 | Drill | Premier Minerals, Inc. | Apr 11, 2013 | Apr 25, 2013 | May 8, 2013 | 1,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-17533 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 740 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,282 | 1,351 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1,412 | 7.875 | 357 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 24, 2015 | Jul 9, 2013 | 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 42-029-38291 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-029-38291 → 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/02938291, documented in the API reference.