WELL · 42-269-32121 · DISTRICT 8
Niblo 48 B #1
King County · Croton Breaks (Tannehill) field · Vertical
Niblo 48 B #1 (API 42-269-32121) is a well in King County operated by Clear Fork Incorporated, completed June 12, 1993.
The RRC has issued one drilling permit (amended once), issued May 10, 1993, permitted to 3,250 ft.
Completion filings report one formation top, including Tannehill.
Its 2 leases have reported 327K barrels of oil and 367 mcf of gas since June 1993, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 48.3K barrels injected in the 12 months reported through April 2026.
Operator of record
Abilene, TX · P-5 Y, filed Dec 4, 2025 · 472 permits on file · (325) 725-2652
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Clear Fork Incorporated |
| Production reports | Sojourner Drilling Corporationthrough Apr 2026 |
| Latest permit | Clear Fork, IncorporatedMay 10, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,250
- total depth, ft
- 2
- permits on file
- May 10, 1993
- last permit issued
- Jun 12, 1993
- completed
- 327K
- cumulative oil, bbl
- 367
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 12, 1993
- 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 2 leases this well is completed on; they carry 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Niblo "48" O-11-67370 | Croton Breaks (Tannehill) | Sojourner Drilling Corporation | 5 | 302K | 351 | Nov 1994 – Jul 2026 |
| Niblo 48 "B" O-11-67112 | Croton Breaks (Tannehill) | Clear Fork, Incorporated | 1 | 24.3K | 16 | Jun 1993 – Jun 2000 |
Oil, barrels lease total
Last 12 months 3,103 · prior 12 2,804(+11%)
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Clear Fork, IncorporatedJun 1993 → Mar 2000
- 2Polk Petroleum, Inc.Feb 1995 → May 2024
- 3Sojourner Drilling CorporationJun 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 411388-98 | Drill | Clear Fork, Incorporated | Oct 7, 1993 | May 10, 1993 | — | 3,250 |
| 411388-99 | Drill | Clear Fork, Incorporated | May 5, 1993 | May 10, 1993 | May 14, 1993 | 3,250 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-67112 | — | — | — | — |
| — | — O-11-67370 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,726 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Tannehill | 2,983 | -1,257 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,983 | 2,998 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 218 | 12.25 | 100 S |
| 8.625 | 318 | 12.25 | 150 S |
| 5.5 | 3,104 | 7.875 | 190 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 | Aug 7, 2001 | Apr 27, 2000 | — |
| 00 | Apr 11, 2000 | Jul 13, 1993 | Yes |
| 00 | Aug 10, 1993 | Jul 13, 1993 | Yes |
| 00 | Jul 21, 1993 | — | — |
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 42-269-32121 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-269-32121 → 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
- 48.3K
- bbl, last 12 reported months
- 2.21M
- bbl, all reported
- Apr 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000089879 | H-1 Injection | Active | 800 | 1,475 | 2,983–2,998 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 48,279 · prior 12 51,696(-7%)
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/26932121, documented in the API reference.