WELL · 42-051-30556 · DISTRICT 3
Junek Unit #1
Burleson County · Geodyn (Austin Chalk) field · Vertical
Junek Unit #1 (API 42-051-30556) is a well in Burleson County operated by Geodynamics Oil & Gas Inc., completed February 1, 1980.
The RRC has issued one drilling permit, issued January 4, 1980, permitted to 9,000 ft.
Its lease has reported 22.8K barrels of oil and 254K mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Midland, TX · P-5 Y, filed Mar 17, 1986 · 97 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Geodynamics Oil & Gas Inc. |
| Production reports | Magnolia Oil & Gas Operating LLCthrough Feb 2026 |
| Latest permit | Geodynamics Oil & Gas, Inc.Jan 4, 1980 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 1
- permits on file
- Jan 4, 1980
- last permit issued
- Feb 1, 1980
- completed
- 22.8K
- cumulative oil, bbl
- 254K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 1, 1980
- Shut in
- —
- Plugged
- —
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Junek Unit O-3-12939 | Giddings (Austin Chalk-3) | Magnolia Oil & Gas Operating LLC | 1 | 22.8K | 254K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 0 · prior 12 5,034(-100%)
Oil, barrels lease total
Last 12 months 4 · prior 12 185(-98%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Santa FE Energy Resources, Inc.Jan 1993 → Mar 1994
- 2Bridge Oil Company, L. P.Apr 1994 → Sep 1994
- 3Parker & Parsley Development L.POct 1994 → Jan 1995
- 4Parker & Parsley Producing L.P.Feb 1995 → May 1996
- 5Costilla Petroleum CorporationJun 1996 → Jan 1997
- 6Costilla Energy, Inc.Feb 1997 → Mar 1999
- 7Petra Oleum Corp.Apr 1999 → Apr 2000
- 8WCS Oil and Gas CorporationMay 2000 → Apr 2005
- 9WCS Oil & Gas CorporationMay 2005 → Aug 2021
- 10Magnolia Oil & Gas Operating LLCSep 2021 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 68493-99 | Drill | Geodynamics Oil & Gas, Inc. | Jan 4, 1980 | Jan 4, 1980 | — | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-12939 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,150 | 8,244 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 4,053 | 12.25 | 1,550 S |
| 2.375 | 8,050 | — | — |
| 4.5 | 8,356 | 7.625 | 250 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 | Jan 12, 1984 | May 23, 1980 | — |
| 00 | Jan 12, 1984 | Feb 1, 1980 | — |
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 42-051-30556 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-051-30556 → 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/05130556, documented in the API reference.