WELL · 42-423-31963 · DISTRICT 6
Chisum #1
Smith County · Hitts Lake (Rodessa) field · Vertical
Chisum #1 (API 42-423-31963) is a well in Smith County operated by Carrizo Oil & Gas Inc., completed October 9, 2005.
The RRC has issued 3 drilling permits (amended 7 times) between 2005 and 2009, permitted to 17,000 ft.
Completion filings report 6 formation tops, including Massive Anhydrite (marker), Rodessa, Pettit, Travis Peak.
Its 3 leases have reported 12.7K barrels of oil and 367K mcf of gas since October 2005, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Jan 7, 2021
- Permits on file
- 1,194
- Phone
- (713) 328-1000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Carrizo Oil & Gas Inc. |
| Production reports | Double Eight Oil Company LLCthrough Apr 2026 |
| Latest permit | Carrizo Oil & Gas, Inc.Nov 9, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 17,000
- total depth, ft
- 10
- permits on file
- Nov 9, 2009
- last permit issued
- Oct 9, 2005
- completed
- 12.7K
- cumulative oil, bbl
- 367K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2005 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 9, 2005
- 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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Chisum G-6-227245 | Driskell Lake (Rodessa, Gas) | Double Eight Oil Company LLC | 1 | 0 | 298K | Feb 2006 – Jul 2026 |
| Chisum O-6-14958 | Hitts Lake (Rodessa) | Double Eight Oil Company LLC | 1 | 11.4K | 68.9K | Mar 2010 – Jul 2026 |
| Chisum O-6-14473 | Hitts Lake (Rodessa) | Carrizo Oil & Gas, Inc. | 1 | 1.23K | 0 | Oct 2005 – Jul 2007 |
Gas, mcf lease total
Last 12 months 530 · prior 12 1,804(-71%)
Oil, barrels lease total
Last 12 months 120 · prior 12 217(-45%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Carrizo Oil & Gas, Inc.Dec 2005 → Sep 2012
- 2White Oak Operating Company LLCOct 2012 → Oct 2012
- 3Lehnertz-Faulkner, Inc.Nov 2012 → Feb 2023
- 4Double Eight Oil Company LLCMar 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 687105-98 | Recompletion | Carrizo Oil & Gas, Inc. | Apr 19, 2010 | Nov 9, 2009 | Mar 8, 2010 | 10,400 |
| 687105-99 | Recompletion | Carrizo Oil & Gas, Inc. | Nov 6, 2009 | Nov 9, 2009 | — | 9,900 |
| 615743-97 | Recompletion | Carrizo Oil & Gas, Inc. | Mar 22, 2007 | Mar 14, 2006 | Feb 17, 2006 | 9,900 |
| 615743-98 | Recompletion | Carrizo Oil & Gas, Inc. | Mar 17, 2006 | Mar 14, 2006 | — | 9,500 |
| 615743-99 | Recompletion | Carrizo Oil & Gas, Inc. | Mar 13, 2006 | Mar 14, 2006 | — | 9,500 |
| 601254-97 | Drill | Carrizo Oil & Gas, Inc. | Aug 22, 2005 | Aug 22, 2005 | — | 15,000 |
| 601254-95 | Drill | Carrizo Oil & Gas, Inc. | Nov 3, 2005 | May 26, 2005 | Jun 7, 2005 | 17,000 |
| 601254-96 | Drill | Carrizo Oil & Gas, Inc. | Sep 6, 2005 | May 26, 2005 | — | 17,000 |
| 601254-98 | Drill | Carrizo Oil & Gas, Inc. | Jul 22, 2005 | May 26, 2005 | — | 14,000 |
| 601254-99 | Drill | Carrizo Oil & Gas, Inc. | May 26, 2005 | May 26, 2005 | — | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-227245 | — | — | — | — |
| — | — O-6-14473 | — | — | — | — |
| — | — O-6-14958 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 498 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Massive Anhydrite (marker)MASSIVE ANHYDRITE | 8,730 | -8,232 |
| Rodessa | 8,972 | -8,474 |
| PettitPETTET LMS | 9,665 | -9,167 |
| PettitPETTIT LMS | 9,665 | -9,167 |
| Travis Peak | 9,840 | -9,342 |
| Cotton ValleyCOTTON VALLEY SD | 11,700 | -11,202 |
| Cotton ValleyCOTTON VALLEY SD. | 11,700 | -11,202 |
| BossierBOSSIER SHALE | 15,270 | -14,772 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,140 | 9,146 | Perforated |
| 9,198 | 9,204 | Perforated |
| 10,046 | 10,053 | Perforated |
| 10,104 | 10,111 | Perforated |
| 10,226 | 10,233 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,706 | 17.5 | 1,332 S |
| 9.625 | 7,558 | 12.25 | 576 S |
| 4.5 | 10,523 | 8.5 | 1,445 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 | Jul 19, 2010 | Apr 1, 2010 | — |
| 00 | May 11, 2010 | — | — |
| 00 | Oct 19, 2007 | Apr 10, 2006 | Yes |
| 00 | Jun 20, 2007 | — | — |
| 00 | Jul 13, 2006 | Dec 27, 2005 | Yes |
| 00 | Mar 9, 2006 | — | — |
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 42-423-31963 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-423-31963 → 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/42331963, documented in the API reference.