WELL · 42-451-10006 · DISTRICT 7
Halfman E. A. B #2B
Tom Green County · Halfman (Strawn) field · NO Production · Vertical
Halfman E. A. B #2B (API 42-451-10006) is a well in Tom Green County operated by Carburante Exploration CO Ltd., completed March 29, 1985 and listed as no production on the RRC schedule.
The RRC has issued one drilling permit, issued February 14, 1984, permitted to 4,800 ft.
It was permitted by Diamark Energy Corp. and has since transferred to Carburante Exploration CO Ltd. on the wellbore schedule.
Completion filings report 2 formation tops, including Palo Pinto, Strawn.
Its lease has reported 20.2K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Carburante Exploration Co Ltd.
Permitted by Diamark Energy Corp.; the EWA schedule now lists a different operator.
Granbury, TX · P-5 Y, filed Feb 4, 2026 · 13 permits on file · (713) 824-4818
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Carburante Exploration Co Ltd. |
| Production reports | Lavanco Energy, Ltd.through Feb 2024 |
| Latest permit | Diamark Energy Corp.Feb 14, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,800
- total depth, ft
- 1
- permits on file
- Feb 14, 1984
- last permit issued
- Mar 29, 1985
- completed
- 20.2K
- cumulative oil, bbl
- 21
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 29, 1985
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
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 |
|---|---|---|---|---|---|---|
| Halfman, E. A. "B" O-9-11150 | Halfman (Strawn) | Carburante Exploration Co, Ltd. | 1 | 20.2K | 21 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Merit Oil CompanyJan 1993 → May 1994
- 2Lavanco Energy, Inc.Jun 1994 → Feb 2006
- 3Lavanco Energy, Ltd.Mar 2006 → Feb 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 229655-99 | Other | Diamark Energy Corp. | Feb 9, 1984 | Feb 14, 1984 | — | 4,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-11150 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,965 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Palo Pinto | 4,079 | -2,114 |
| StrawnUPPER STRAWN | 4,578 | -2,613 |
| StrawnLOWER STRAWN | 4,606 | -2,641 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,607 | 4,608 | Perforated |
| 4,632 | 4,633 | Perforated |
| 4,637 | 4,638 | Perforated |
| 4,641 | 4,661 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 216 | 11 | 135 S |
| 4.5 | 4,666 | 7.875 | 150 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 1, 1985 | Apr 17, 1985 | — |
| 00 | Apr 24, 1985 | — | — |
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 42-451-10006 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-451-10006 → 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/45110006, documented in the API reference.