WELL · 42-059-35804 · DISTRICT 7
Davis, SM. #42
Callahan County · Vertical
Davis, SM. #42 (API 42-059-35804) is a former disposal or injection well in Callahan County, last operated by Merkaz Drilling, LLC; its UIC permit is no longer active.
The RRC has issued 2 drilling permits between 1987 and 2013, permitted to 1,000 ft.
Completion filings report 2 formation tops, including Cook, Cook Sand.
Its lease has reported 27.2K barrels of oil and 14 mcf of gas since January 1993, last reporting in July 2026. The lease carries 67 wells, so these are lease totals, not this well alone.
Operator of record
Dallas, TX · P-5 Y, filed Jun 4, 2026 · 39 permits on file · (214) 394-8645
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Merkaz Drilling, LLCthrough Mar 2026 |
| Latest permit | Merkaz Drilling, LLCSep 12, 2013 |
- 1,000
- total depth, ft
- 2
- permits on file
- Sep 12, 2013
- last permit issued
- —
- completed
- 27.2K
- cumulative oil, bbl
- 14
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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; they carry 67 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Davis, S. M. O-8-6429 | Callahan County Regular | Merkaz Drilling, LLC | 67 | 27.2K | 14 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,088 · prior 12 2,261(-52%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Momentum Operating Co., Inc.Jan 1993 → Jul 1994
- 2Sequoia Fossil Fuels, Inc.Aug 1994 → Jul 2003
- 3IpactAug 2003 → Apr 2008
- 4Ziegler-Peru, Inc.Oct 2011 → Aug 2012
- 5Merkaz Drilling, LLCOct 2012 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 769574-99 | Recompletion | Merkaz Drilling, LLC | Sep 6, 2013 | Sep 12, 2013 | — | 569 |
| 336060-99 | Drill | Tidwell Brothers | Sep 17, 1987 | Sep 18, 1987 | — | 1,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-6429 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,620 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cook | 516 | 1,104 |
| Cook Sand | 516 | 1,104 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 516 | 526 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 569 | 6.75 | 90 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 | Apr 14, 2015 | Nov 18, 2014 | — |
| 00 | Jan 15, 2002 | Sep 5, 2001 | — |
| 00 | Jun 16, 1998 | Jan 23, 1998 | — |
| 00 | Jan 10, 1997 | Nov 7, 1996 | — |
| 00 | May 10, 1990 | Apr 18, 1990 | Yes |
| 00 | Jun 15, 1989 | Apr 28, 1989 | Yes |
| 00 | May 19, 1989 | — | — |
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 42-059-35804 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-059-35804 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 72.9K
- bbl, all reported
- Feb 2017
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000066563 | H-1 Injection | Canceled Jul 20, 2017 | 350 | 250 | 516–526 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/05935804, documented in the API reference.