WELL · 42-503-37318 · DISTRICT 9

Senkel-Hawkins #A4

Plugged

Young County · Langston-Kleiner (Strawn) field  · Vertical

Senkel-Hawkins #A4 (API 42-503-37318) is a plugged well in Young County, plugged August 24, 2016, last operated by Karper Oil & Gas Corporation.

The RRC has issued one drilling permit, issued August 17, 1983, permitted to 4,000 ft.

It was permitted by Senkel, Wesley, Inc. and has since transferred to Karper Oil & Gas Corporation on the wellbore schedule.

Completion filings report 2 formation tops, including Base Of 3100' Lime, Strawn.

Its lease has reported 68.9K barrels of oil and 35.3K mcf of gas since January 1993, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Karper Oil & Gas Corporation

Permitted by Senkel, Wesley, Inc.; the EWA schedule now lists a different operator.

Graham, TX · P-5 Y, filed Sep 4, 2025 · 18 permits on file · (940) 229-1786

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleKarper Oil & Gas Corporation
Production reportsKarper Oil & Gas Corporationthrough Feb 2026
Latest permitSenkel, Wesley, Inc.Aug 17, 1983

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

4,000
total depth, ft
1
permits on file
Aug 17, 1983
last permit issued
Mar 29, 1996
completed
68.9K
cumulative oil, bbl
35.3K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 29, 1996
Shut in
—
Plugged
Aug 24, 2016

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Senkel-Hawkins O-13-22924Langston-Kleiner (Strawn)Karper Oil & Gas Corporation468.9K35.3KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 916 · prior 12 1,008(-9%)

0100200300202420252026

Chain of custody

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

  1. 1Senkel, Wesley, Inc.Jan 1993 → Oct 2006
  2. 2Borderline Operating Corp.Nov 2006 → Apr 2019
  3. 3B.O.L.D. Oil and Gas, LLCMay 2019 → Sep 2019
  4. 4Karper Oil & Gas CorporationOct 2019 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
206205-99DrillSenkel, Wesley, Inc.Aug 11, 1983Aug 17, 1983Aug 29, 19834,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-13-22924————

Formation tops

As filed on W-2/G-1. Subsea from 1,178 ft elevation.Download CSV →

FormationMD ftSubsea
Base of 3100' Lime3,098-1,920
StrawnSTRAWN SAND (PAY)3,482-2,304

Perforations

Perforated and open-hole intervals.

FromToType
3,4823,492Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62549412.25270 S
23,476——
4.53,5317.875100 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
00Sep 18, 1998Aug 3, 1998—
00Jan 12, 1984Sep 16, 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 are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
160K
bbl, all reported
Nov 2016
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000084003H-1 InjectionPlugged Oct 17, 20166001,7003,482–3,492

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

Last 12 months 0 · prior 12 0

0120152016

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/50337318, documented in the API reference.