WELL · 42-317-32362 · DISTRICT 8

Koonce #1

Y

Martin County · Spraberry (Trend Area) field · Producing  · Vertical

Koonce #1 (API 42-317-32362) is a well in Martin County operated by Black Arrow Operating LLC, completed August 21, 1981 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 20, 1981, permitted to 8,850 ft.

It was permitted by Tamarack Petroleum Company, Inc. and has since transferred to Black Arrow Operating LLC on the wellbore schedule.

Its lease has reported 144K barrels of oil and 168K mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Black Arrow Operating LLC

Permitted by Tamarack Petroleum Company, Inc.; the EWA schedule now lists a different operator.

Dennis, TX · P-5 Y, filed Oct 4, 2025 · (432) 349-3846

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBlack Arrow Operating LLC
Production reportsBlack Arrow Operating, LLCthrough Apr 2026
Latest permitTamarack Petroleum Company, Inc.May 20, 1981

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

8,850
total depth, ft
1
permits on file
May 20, 1981
last permit issued
Aug 21, 1981
completed
144K
cumulative oil, bbl
168K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 21, 1981
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Koonce O-10-26954Spraberry (Trend Area)Black Arrow Operating, LLC3144K168KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 2,814 · prior 12 7,802(-64%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Tamarack Petroleum Company, Inc.Jan 1993 → Nov 2007
  2. 2Mariner Energy, Inc.Dec 2007 → Nov 2010
  3. 3Apache CorporationDec 2010 → Sep 2017
  4. 4Lario Oil & Gas CompanyOct 2017 → Nov 2020
  5. 5Watusi Energy LLCDec 2020 → Nov 2021
  6. 6Black Arrow Operating, LLCJan 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
124953-99DrillTamarack Petroleum Company, Inc.May 20, 1981May 20, 1981Jul 20, 19818,850

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-26954————

Perforations

Perforated and open-hole intervals.

FromToType
7,0968,596Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7533017.5350 S
8.6253,75011400 S
2.3757,763——
4.58,7707.8751,000 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
00Jan 12, 1984Nov 25, 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 are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/31732362, documented in the API reference.