WELL · 42-021-31267 · DISTRICT 1

Yoast #11

N

Bastrop County  · Vertical

Yoast #11 (API 42-021-31267) is a permitted well in Bastrop County filed by Cibolo Energy Operating, Inc.; no completion report is on file yet.

The RRC has issued 3 drilling permits between 1988 and 2011, permitted to 1,600 ft.

Completion filings report 2 formation tops, including Shell, Serpentine.

Its lease has reported 10.6K barrels of oil and 109 mcf of gas since January 1993, last reporting in March 2008. The lease carries 7 wells, so these are lease totals, not this well alone.

Operator of record

Cibolo Energy Operating, Inc.

Bulverde, TX · P-5 Y, filed Jan 4, 2026 · 30 permits on file · (210) 860-7445

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsHellums, Haroldthrough Mar 2002
Latest permitCibolo Energy Operating, Inc.Oct 19, 2011
1,600
total depth, ft
3
permits on file
Oct 19, 2011
last permit issued
—
completed
10.6K
cumulative oil, bbl
109
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2008

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
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 lease this well is completed on; they carry 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Yoast O-1-3624YoastHellums, Harold710.6K109Jan 1993 – Mar 2008

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Hellums, HaroldJan 1993 → Mar 2002

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
726391-99ReenterCibolo Energy Operating, Inc.Oct 17, 2011Oct 19, 2011Jun 19, 20131,560
656707-99ReenterCibolo Energy Operating, Inc.Mar 5, 2008Sep 24, 2008—1,560
353718-99DrillHellums, HaroldNov 29, 1988Dec 23, 1988—1,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-3624————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Shell1
Serpentine1,430

Perforations

Perforated and open-hole intervals.

FromToType
1,4301,560Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
71,4309.875—

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
00May 18, 1989Apr 28, 1989Yes
00May 5, 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.

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/02131267, documented in the API reference.