TEXAS · WELLS · STEPHENS COUNTY · CALDWELL-BRECKENRIDGE UNIT LEASE · API 42-429-32655 · DISTRICT 6E

Caldwell-Breckenridge Unit #50 W

Y

Stephens County · Stephens County Regular field · Injection  · Vertical

Caldwell-Breckenridge Unit #50 W (API 42-429-32655) is a well in Stephens County operated by Basa Resources Inc., completed December 10, 2021 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued September 2, 1980, permitted to 3,332 ft.

It was permitted by Petroleum Corporation Of Texas and has since transferred to Basa Resources Inc. on the wellbore schedule.

Completion filings report 3 formation tops, including Palo Pinto, Strawn, Caddo.

Its lease has reported 5.48M barrels of oil and 677K mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 107 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 256K barrels injected in the 12 months reported through May 2026.

Operator of record

Basa Resources Inc.

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

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Feb 12, 2026
Permits on file
472
Phone
(214) 580-5206

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBasa Resources Inc.
Production reportsBasa Resources, Inc.through Apr 2026
Latest permitPetroleum Corporation of TexasSep 2, 1980

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

3,332
total depth, ft
1
permits on file
Sep 2, 1980
last permit issued
Dec 10, 2021
completed
5.48M
cumulative oil, bbl
677K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 10, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Caldwell-Breckenridge Unit O-8-24831Stephens County RegularBasa Resources, Inc.1075.48M677KJan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 93,273 · prior 12 98,502(-5%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 10,269 · prior 12 9,889(+4%)

01K2K3K202420252026

Chain of custody

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

  1. 1Oryx Energy CompanyJan 1993 → Mar 1999
  2. 2Kerr-McGee CorporationApr 1999 → Sep 1999
  3. 3Kerr-McGee Oil & Gas Onshore LLCOct 1999 → Jul 2003
  4. 4Basa Resources, Inc.Aug 2003 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
91184-99DrillPetroleum Corporation of TexasSep 2, 1980Sep 2, 1980Dec 20, 19803,350

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 10, 2021Caldwell-Breckenridge Unit O-8-24831Stephens County RegularBasa Resources Inc.Injection3,332
Feb 2, 1981Walker-Caldwell O-8-9652Stephens County RegularOryx Energy CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 1,282 ft elevation.Download CSV →

FormationMD ftSubsea
Palo Pinto1,26418
Strawn1,700-418
Caddo3,221-1,939

Perforations

Perforated and open-hole intervals.

FromToType
3,2213,254Perforated
3,2213,274Perforated
3,2543,274Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62513312.25100 S
23,162——
4.53,3287.875140 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
00Aug 10, 2022Jun 30, 2022—
00Jun 6, 1989May 11, 1989—
00Jun 3, 1988Feb 11, 1981—
00May 28, 1988——
00Jan 12, 1984Feb 11, 1981—

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

256K
bbl, last 12 reported months
3.96M
bbl, all reported
May 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000041133H-1 InjectionActive2,0001,5003,221–3,274

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

Last 12 months 255,760 · prior 12 236,101(+8%)

020K40K20252026

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/42932655, documented in the API reference.