WELL · 42-429-35125 · DISTRICT 7
Clark Lester C #1 C
Stephens County · Sarah Elizabeth (Mississippian) field · Vertical
Clark Lester C #1 C (API 42-429-35125) is a well in Stephens County operated by Tex-Ann Oil & Gas Services Inc., completed April 19, 1989.
The RRC has issued 2 drilling permits (amended twice) between 1989 and 1993, permitted to 4,700 ft.
Completion filings report 3 formation tops, including Caddo, Marble Falls, Mississippian.
Its 3 leases have reported 1.08K barrels of oil and 279K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Tex-Ann Oil & Gas Services Inc.
Abilene, TX · P-5 Y, filed Jul 8, 2011 · 47 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Tex-Ann Oil & Gas Services Inc. |
| Production reports | Petexthrough Apr 2026 |
| Latest permit | Tex-Ann Oil & Gas Services, Inc.May 19, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,700
- total depth, ft
- 4
- permits on file
- May 19, 1993
- last permit issued
- Apr 19, 1989
- completed
- 1.08K
- cumulative oil, bbl
- 279K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 19, 1989
- 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 |
|---|---|---|---|---|---|---|
| Clark, Lester "C" G-8-145280 | Tipton (Caddo, Upper) | Petex | 1 | 0 | 265K | Apr 1993 – Jul 2026 |
| Clark, Lester "C" O-8-25699 | Sarah Elizabeth (Mississippian) | Tex-Ann Oil & Gas Services, Inc. | 2 | 1.08K | 14K | Jan 1993 – Apr 1996 |
| — O-8-25357 | — | — | 0 | 0 | 0 | — |
Gas, mcf lease total
Last 12 months 7,421 · prior 12 6,861(+8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Tex-Ann Oil & Gas Services, Inc.Jan 1993 → Apr 1997
- 2McClymond, Inc.Dec 1998 → Jul 2001
- 3McClymond, Ltd.Aug 2001 → Dec 2009
- 4PetexJan 2010 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 411553-98 | Recompletion | Tex-Ann Oil & Gas Services, Inc. | Jun 21, 1993 | May 19, 1993 | — | 4,630 |
| 411553-99 | Recompletion | Tex-Ann Oil & Gas Services, Inc. | May 18, 1993 | May 19, 1993 | Mar 27, 1993 | 4,630 |
| 355633-98 | Drill | Tex-Ann Oil & Gas Services, Inc. | Aug 25, 1989 | Feb 1, 1989 | — | 4,700 |
| 355633-99 | Drill | Tex-Ann Oil & Gas Services, Inc. | Jan 30, 1989 | Feb 1, 1989 | — | 4,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-145280 | — | — | — | — |
| — | — O-8-25357 | — | — | — | — |
| — | — O-8-25699 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,220 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 3,578 | -2,358 |
| Marble Falls | 4,165 | -2,945 |
| Mississippian | 4,325 | -3,105 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,580 | 3,588 | Perforated |
| 3,613 | 3,620 | Perforated |
| 4,458 | 4,468 | Perforated |
| 4,558 | 4,568 | Perforated |
| 4,573 | 4,590 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 251 | 11 | 100 S |
| 4.5 | 4,660 | 7.875 | 350 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 18, 1993 | May 25, 1993 | Yes |
| 00 | Jun 2, 1993 | — | — |
| 00 | Mar 9, 1990 | Apr 28, 1989 | — |
| 00 | Feb 22, 1990 | — | — |
| 00 | May 15, 1989 | Apr 28, 1989 | Yes |
| 00 | May 6, 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 42-429-35125 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-429-35125 → 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/42935125, documented in the API reference.