TEXAS · WELLS · CRANE COUNTY · TUBB-STATE, J.B. LEASE · API 42-103-32431 · DISTRICT 7B

Tubb-State J.B. #18

Y

Crane County · Sand Hills (McKnight) field · Injection  · Vertical

Tubb-State J.B. #18 (API 42-103-32431) is a well in Crane County operated by Blackbeard Operating LLC, completed February 20, 1988 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued December 12, 1980, permitted to 3,650 ft.

It was permitted by Petro-Lewis Corporation and has since transferred to Blackbeard Operating LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Judkins, McKnight.

Its lease has reported 267K barrels of oil and 2.1M mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 18 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 61.4K barrels injected in the 12 months reported through June 2025.

Operator of record

Blackbeard Operating LLC

Permitted by Petro-Lewis Corporation; the EWA schedule now lists a different operator.

Based in
Fort Worth, TX
P-5 status
Active (A)
P-5 last filed
Oct 2, 2025
Permits on file
2,263
Phone
(432) 242-0050

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBlackbeard Operating LLC
Production reportsBlackbeard Operating, LLCthrough Apr 2026
Latest permitPetro-Lewis CorporationDec 12, 1980

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

3,650
total depth, ft
1
permits on file
Dec 12, 1980
last permit issued
Feb 20, 1988
completed
267K
cumulative oil, bbl
2.1M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 20, 1988
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Tubb-State, J.B. O-10-25148Sand Hills (McKnight)Blackbeard Operating, LLC18267K2.1MJan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 1,801 · prior 12 1,447(+24%)

05001K202420252026

Gas, mcf lease total

Last 12 months 4,527 · prior 12 2,705(+67%)

0200400600202420252026

Chain of custody

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

  1. 1Southland Royalty CompanyJan 1993 → Feb 1996
  2. 2Meridian Oil Inc.Mar 1996 → Jul 1996
  3. 3Burlington Resources Oil&gas Co.Aug 1996 → Apr 1997
  4. 4Gruy Petroleum Management Co.May 1997 → Apr 2006
  5. 5Cimarex Energy Co. of ColoradoMay 2006 → May 2019
  6. 6Special Energy CorporationJun 2019 → Feb 2020
  7. 7Caprock Exploration, Inc.Mar 2020 → Feb 2024
  8. 8Blackbeard Operating, LLCMar 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
102049-99DrillPetro-Lewis CorporationDec 12, 1980Dec 12, 1980—3,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 20, 1988Tubb-State J.B. O-10-25148Sand Hills (McKnight)Blackbeard Operating LLCInjection3,650
Aug 31, 1981Tubb-State J.B. O-10-25148Sand Hills (McKnight)Blackbeard Operating LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,521 ft elevation.Download CSV →

FormationMD ftSubsea
Judkins2,699-178
McKnight2,948-427

Perforations

Perforated and open-hole intervals.

FromToType
2,9493,104Perforated
2,9493,448Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37513617.5125 S
8.62562812.25400 S
2.3752,937——
5.53,6507.8751,250 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
00Jan 16, 2026Jan 7, 2026—
00May 9, 1988Apr 20, 1988—
00Apr 29, 1988Sep 30, 1981—
00Jan 12, 1984Sep 30, 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. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

61.4K
bbl, last 12 reported months
3.97M
bbl, all reported
Jun 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000065250H-1 InjectionActive2,0001,4702,949–3,448

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

Last 12 months 61,423 · prior 12 112,076(-45%)

05K10K15K20242025

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/10332431, documented in the API reference.