WELL · 42-261-31381 · DISTRICT 4

Clark-Sain #12

N

Kenedy County · Ball Ranch (Vicksburg 12500) field  · Vertical

Clark-Sain #12 (API 42-261-31381) is a well in Kenedy County operated by Abaco Operating LLC, completed June 6, 2005.

The RRC has issued one drilling permit, issued February 16, 2005, permitted to 17,000 ft.

Completion filings report 3 formation tops, including Frio, Nid Frio, Vicksburg.

No lease production has been reported under this well’s leases.

Operator of record

Abaco Operating LLC

San Antonio, TX · P-5 Y, filed Sep 4, 2025 · 91 permits on file · (210) 219-8565

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAbaco Operating LLC
Production reportsAbaco Operating, LLCthrough Apr 2026
Latest permitAbaco Operating, LLCFeb 16, 2005
17,000
total depth, ft
1
permits on file
Feb 16, 2005
last permit issued
Jun 6, 2005
completed
0
cumulative oil, bbl
3.29M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 6, 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 4 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Clark-Sain G-4-213126Ball Ranch (Vicksburg Cons.)Abaco Operating, LLC103.29MMay 2005 – Jul 2026
Clark-Sain G-4-213127Ball Ranch (Vicksburg 4)Abaco Operating, LLC100Jun 2005 – Mar 2006
Clark-Sain G-4-213130Ball Ranch (Vicksburg 12500)Abaco Operating, LLC100Jun 2005 – Mar 2006
Clark-Sain G-4-213131Ball Ranch (Vicksburg 5)Abaco Operating, LLC100Jun 2005 – Mar 2006

Gas, mcf lease total

Last 12 months 7 · prior 12 2,084(-100%)

01K2K3K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Abaco Operating, LLCMay 2005 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
557798-99DrillAbaco Operating, LLCFeb 16, 2005Feb 16, 2005Feb 19, 200517,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-213126————
—— G-4-213127————
—— G-4-213130————
—— G-4-213131————

Formation tops

As filed on W-2/G-1. Subsea from 39 ft elevation.Download CSV →

FormationMD ftSubsea
FrioUPPER FRIO7,870-7,831
FrioMID FRIO9,540-9,501
Nid Frio9,540-9,501
Vicksburg11,910-11,871

Perforations

Perforated and open-hole intervals.

FromToType
12,88012,914Perforated
12,88012,972Perforated
12,96012,972Perforated
13,35013,372Perforated
13,35013,484Perforated
13,40313,415Perforated
13,45813,484Perforated
14,19214,256Perforated
14,98415,013Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,44817.5905 S
9.6259,73312.25568 S
515,5366.5502 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Aug 30, 2006Apr 26, 2006—
00Apr 7, 2006Sep 7, 2005—
00Mar 30, 2006Sep 7, 2005Yes
00Jan 10, 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.

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/26131381, documented in the API reference.