TEXAS · WELLS · STERLING COUNTY · CALDWELL -23- LEASE · API 42-431-32897 · DISTRICT 7B
Caldwell -23- #1
Sterling County · Credo E. (Cisco Up.) field · Producing · Vertical
Caldwell -23- #1 (API 42-431-32897) is a well in Sterling County operated by Bolding Energy LLC, completed November 24, 1997 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 1997 and 1998, permitted to 7,750 ft.
It was permitted by Hamman Oil & Refg. CO. and has since transferred to Bolding Energy LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Yates, S.A., Glor., Wc Mkr.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Hamman Oil & Refg. Co.; the EWA schedule now lists a different operator.
- Based in
- Sterling City, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 5, 2024
- Phone
- (325) 378-3100
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Bolding Energy LLC |
| Production reports | Bolding Energy, LLCthrough Apr 2026 |
| Latest permit | Hamman Oil & Refg. Co.Mar 20, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,750
- total depth, ft
- 2
- permits on file
- Mar 20, 1998
- last permit issued
- Nov 24, 1997
- completed
- 0
- cumulative oil, bbl
- 378K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 1997 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 24, 1997
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Caldwell -23- G-10-166682 | Credo, E. (Cisco, Up.) | Bolding Energy, LLC | 1 | 0 | 378K | Nov 1997 – Jul 2026 |
Gas, mcf lease total
Last 12 months 755 · prior 12 1,941(-61%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Hamman Oil & Refining CompanyNov 1997 → Aug 2020
- 2Bolding Energy, LLCSep 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 474385-99 | Recompletion | Hamman Oil & Refg. Co. | Mar 16, 1998 | Mar 20, 1998 | — | 7,750 |
| 469051-99 | Drill | Hamman Oil & Refg. Co. | Oct 21, 1997 | Oct 21, 1997 | Oct 24, 1997 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Nov 24, 1997 | Caldwell -23- G-10-166682 | Credo E. (Cisco Up.) | Bolding Energy LLC | Producing | 7,750 |
Formation tops
As filed on W-2/G-1. Subsea from 2,418 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,175 | 1,243 |
| S.A. | 1,860 | 558 |
| Glor. | 2,515 | -97 |
| WC MKR | 5,050 | -2,632 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,985 | 7,222 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,812 | 11 | 550 S |
| 4.5 | 7,750 | 7.875 | 950 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 | May 7, 1998 | Jan 7, 1998 | Yes |
| 00 | Mar 3, 1998 | — | — |
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 42-431-32897 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-431-32897 → 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/43132897, documented in the API reference.