TEXAS · WELLS · BROOKS COUNTY · API 42-047-00958 · DISTRICT 04

Kelsey Unit #S 30M

Y

Brooks County · Kelsey (Frio Consol.) field · Producing  · Vertical

Kelsey Unit #S 30M (API 42-047-00958) is a well in Brooks County operated by Hilcorp Energy Company, completed December 8, 2020 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 1978 and 1993, permitted to 6,750 ft.

It was permitted by Exxon Corp. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 3 formation tops, including Catahoula, Vicksburg, Miocene (undifferentiated).

Its 4 leases have reported 402K barrels of oil and 630K mcf of gas since January 1993, last reporting in July 2026. The leases carry 51 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

Permitted by Exxon Corp.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,454
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsOverton Park Oil & Gas LPthrough Apr 2026
Latest permitExxon Corp.Jan 28, 1993

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

6,750
total depth, ft
2
permits on file
Jan 28, 1993
last permit issued
Dec 8, 2020
completed
402K
cumulative oil, bbl
630K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 8, 2020
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 4 leases this well is completed on; they carry 51 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Kelsey Unit O-4-12931Kelsey (Frio Consol.)Overton Park Oil & Gas LP35231K401KJan 2000 – Jul 2026
Kelsey Unit O-4-5503Kelsey, Deep (Zone 17-B, N)Exxon Mobil Corporation14171K229KJan 1993 – Aug 2000
Kelses Unit G-4-78483Kelsey, Deep (Zone 18-B & C, N)Exxon Corp.100Jan 1993 – Dec 1999
Kelsey Unit G-4-53960Kelsey, Deep (Zone 15)Exxon Corp.100Jan 1993 – Nov 1993

Oil, barrels lease total

Last 12 months 21,484 · prior 12 31,331(-31%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 10,563 · prior 12 27,491(-62%)

02K4K6K202420252026

Chain of custody

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

  1. 1Exxon Corp.Oct 1993 → Dec 1999
  2. 2Exxon Mobil CorporationJan 2000 → Sep 2012
  3. 3Overton Park Oil & Gas LPDec 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
408575-99RecompletionExxon Corp.Jan 28, 1993Jan 28, 1993Nov 4, 19935,495
30511-99OtherExxon Corp.Aug 11, 1978Aug 11, 1978—6,750

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 8, 2020Kelsey Unit O-4-12931Kelsey (Frio Consol.)Hilcorp Energy CompanyProducing6,750
Nov 10, 1993Kelsey Unit O-4-5503Kelsey Deep (Zone 17-B N)Exxon Mobil CorporationNot on Schedule—
Aug 27, 1978Kelses Unit G-4-78483Kelsey Deep (Zone 18-B & C N)Exxon Mobil CorporationNot on Schedule—
Jul 8, 1972Kelsey Unit G-4-53960Kelsey Deep (Zone 15)Exxon Corp.Not on Schedule—
Jul 1, 1972— G-4-53718Kelsey Deep (Zone 20-A. NW)Exxon Corp.Not on Schedule—
—Kelsey Unit O-4-8335Kelsey Deep (Zone 20-A. NW)Exxon Corp.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 245 ft elevation.Download CSV →

FormationMD ftSubsea
Catahoula2,450-2,205
Vicksburg4,100-3,855
Miocene (undifferentiated)MIOCENE-LAGAR TO OAKVILLE4,700-4,455

Perforations

Perforated and open-hole intervals.

FromToType
5,4335,445Perforated
5,7905,805Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,554——
10.751,57112.251,050 S
10.751,571——
2.55,892——
76,734——
76,7498.6251,000 S
76,749——

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
00May 13, 2021May 10, 2021—
00Feb 13, 2001Aug 23, 2000—
00Aug 31, 2000Dec 9, 1993Yes
00Feb 8, 1994Dec 9, 1993Yes
00Dec 20, 1993——
00Jan 12, 1984Sep 22, 1978—
00Jan 12, 1984Sep 29, 1972—
00Jan 12, 1984——

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.

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/04700958, documented in the API reference.