WELL · 42-479-31181 · DISTRICT 4
Callaghan #43
Webb County · Finley-Webb (Upper Cons) field · Vertical
Callaghan #43 (API 42-479-31181) is a plugged well in Webb County, plugged April 10, 2021, last operated by Hilcorp Energy Company.
The RRC has issued 4 drilling permits between 1989 and 2005, permitted to 6,650 ft.
It was permitted by Denali Oil & Gas Management, LLC and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 3 formation tops, including Yequa, Queen City, Wilcox.
Operator of record
Permitted by Denali Oil & Gas Management, LLC; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 27, 2026
- Permits on file
- 3,454
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Nov 2020 |
| Latest permit | Denali Oil & Gas Management, LLCMar 30, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,650
- total depth, ft
- 4
- permits on file
- Mar 30, 2005
- last permit issued
- Apr 20, 2005
- completed
- 0
- cumulative oil, bbl
- 2.59M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2021
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 20, 2005
- Shut in
- —
- Plugged
- Apr 10, 2021
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 5 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 |
|---|---|---|---|---|---|---|
| Callaghan G-4-209803 | Finley-Webb (Upper Cons) | Hilcorp Energy Company | 1 | 0 | 1.66M | Apr 2005 – Apr 2021 |
| Callaghan Ranch G-4-173909 | Finley-Webb (5100) | Denali Oil & Gas Management, LLC | 1 | 0 | 215K | Jul 1999 – Sep 2005 |
| Callaghan Ranch G-4-149428 | Finley-Webb (5200) | Mobil Producing TX. & N.M. Inc. | 1 | 0 | 667K | Apr 1994 – Dec 1999 |
| Callaghan Ranch G-4-134208 | Finley-Webb (Wilcox 5600) | Mobil Producing TX. & N.M. Inc. | 1 | 0 | 51K | Jan 1993 – Apr 1994 |
| — G-4-65628 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mobil Producing TX. & N.M. Inc.Jan 1993 → Mar 2004
- 2Denali Oil & Gas Management, LLCApr 2004 → Jan 2006
- 3Chesapeake Operating, Inc.Feb 2006 → Aug 2014
- 4Hilcorp Energy CompanySep 2014 → Nov 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 559709-99 | Recompletion | Denali Oil & Gas Management, LLC | Mar 30, 2005 | Mar 30, 2005 | Apr 10, 2005 | 6,000 |
| 484477-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | May 12, 1999 | May 12, 1999 | Jul 6, 1999 | 5,520 |
| 419404-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Dec 16, 1993 | Dec 16, 1993 | Mar 24, 1994 | 6,650 |
| 364060-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Sep 18, 1989 | Sep 20, 1989 | — | 6,650 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-65628 | — | — | — | — |
| — | — G-4-134208 | — | — | — | — |
| — | — G-4-149428 | — | — | — | — |
| — | — G-4-173909 | — | — | — | — |
| — | — G-4-209803 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 442 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yequa | 1,300 | -858 |
| Queen City | 3,600 | -3,158 |
| Wilcox | 4,800 | -4,358 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,960 | 4,990 | Perforated |
| 5,118 | 5,130 | Perforated |
| 5,224 | 5,244 | Perforated |
| 5,580 | 5,600 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 469 | 12.25 | 350 S |
| 8.625 | 469 | — | — |
| 4.5 | 3,931 | — | — |
| 4.5 | 6,000 | 7.875 | 600 S |
| 4.5 | 6,000 | — | — |
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 | Sep 29, 2005 | May 24, 2005 | Yes |
| 00 | Aug 4, 2005 | — | — |
| 00 | Sep 15, 1999 | Aug 9, 1999 | Yes |
| 00 | Aug 30, 1999 | — | — |
| 00 | Jul 18, 1994 | Apr 29, 1994 | Yes |
| 00 | Jun 7, 1994 | — | — |
| 00 | May 8, 1990 | Apr 25, 1990 | Yes |
| 00 | May 4, 1990 | — | — |
| 00 | Jan 12, 1984 | Mar 18, 1976 | — |
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 42-479-31181 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-31181 → 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/47931181, documented in the API reference.