TEXAS · WELLS · COCHRAN COUNTY · BONANZA (SAN ANDRES) UNIT LEASE · API 42-079-31633 · DISTRICT 7B

Bonanza (San Andres) Unit #2

Plugged

Cochran County · Bonanza (San Andres) field  · Vertical

Bonanza (San Andres) Unit #2 (API 42-079-31633) is a plugged well in Cochran County, plugged December 10, 2025, last operated by Cornerstone Petroleum LLC.

The RRC has issued one drilling permit, issued December 31, 1982, permitted to 5,000 ft.

It was permitted by Woods Petroleum Corporation and has since transferred to Cornerstone Petroleum LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Pi, Zone 1, Zone 1-A, Zone 2.

Its lease has reported 593K barrels of oil and 105K mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 52 wells, so these are lease totals, not this well alone.

Operator of record

Cornerstone Petroleum LLC

Permitted by Woods Petroleum Corporation; the EWA schedule now lists a different operator.

Based in
Post, TX
P-5 status
Active (A)
P-5 last filed
Jan 27, 2026
Phone
(806) 549-1619

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCornerstone Petroleum LLC
Production reportsManzano, LLCthrough Apr 2026
Latest permitWoods Petroleum CorporationDec 31, 1982

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

5,000
total depth, ft
1
permits on file
Dec 31, 1982
last permit issued
Apr 11, 1996
completed
593K
cumulative oil, bbl
105K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 11, 1996
Shut in
—
Plugged
Dec 10, 2025

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 52 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Bonanza (San Andres) Unit O-11-66221Bonanza (San Andres)Manzano, LLC52593K105KJan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 189 · prior 12 297(-36%)

050100202420252026

Chain of custody

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

  1. 1Texland-Rector & SchumacherJan 1993 → May 1993
  2. 2Meridian Exploration Corp.Jun 1993 → May 1998
  3. 3Desana Development CorporationJun 1998 → Oct 1999
  4. 4Steller Energy & Investment CorpNov 1999 → Aug 2009
  5. 5Redmon Oil Company, Inc., TheSep 2009 → Aug 2016
  6. 6Channa Operating, LLCSep 2016 → Jul 2021
  7. 7Silver Creek Permian OP Co, LLCAug 2021 → Apr 2023
  8. 8Manzano, LLCMay 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
181875-99DrillWoods Petroleum CorporationDec 31, 1982Dec 31, 1982Mar 3, 19835,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 11, 1996Bonanza (San Andres) Unit O-11-66221Bonanza (San Andres)Cornerstone Petroleum LLCPlugged—
Apr 20, 1983RJR Ranch A O-11-63841Bonanza (San Andres)Texland-Rector & SchumacherPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 3,926 ft elevation.Download CSV →

FormationMD ftSubsea
PI4,578-652
Zone 14,720-794
Zone 1-A4,782-856
Zone 24,836-910
Zone 2-A4,893-967

Perforations

Perforated and open-hole intervals.

FromToType
4,7224,914Perforated
4,7524,914Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62541512.25260 S
2.8754,866——
5.54,9157.8751,300 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jun 16, 1997Apr 17, 1996—
00Aug 25, 1988May 13, 1983—
00Aug 18, 1988——
00Jan 12, 1984May 13, 1983—

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
280K
bbl, all reported
Jan 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000083658H-1 InjectionPlugged Jan 14, 20266002,3504,722–4,919

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120252026

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/07931633, documented in the API reference.