WELL · 42-135-35563 · DISTRICT 8

Gist -C- #523

Y

Ector County · Foster field · Injection  · Directional

Gist -C- #523 (API 42-135-35563) is a well in Ector County operated by Aghorn Operating Inc., completed April 8, 1994 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued May 14, 1987, permitted to 4,494 ft.

It was permitted by Kerr-Mcgee Corporation and has since transferred to Aghorn Operating Inc. on the wellbore schedule.

Completion filings report 6 formation tops, including Anhydrite, Top Anhydrite, Cowden Anhydrite, Yates.

Its lease has reported 1.04M barrels of oil and 320K mcf of gas since January 1993, last reporting in July 2026. The lease carries 16 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 116K barrels injected in the 12 months reported through October 2025.

Operator of record

Aghorn Operating Inc.

Permitted by Kerr-McGee Corporation; the EWA schedule now lists a different operator.

Based in
Odessa, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jul 1, 2026
Permits on file
5
Phone
(432) 550-0804

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAghorn Operating Inc.
Production reportsAghorn Operating, Inc.through Feb 2026
Latest permitKerr-McGee CorporationMay 14, 1987

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

4,494
total depth, ft
3
permits on file
May 14, 1987
last permit issued
Apr 8, 1994
completed
1.04M
cumulative oil, bbl
320K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 8, 1994
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 16 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Gist -C- O-10-1565FosterAghorn Operating, Inc.161.04M320KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 9,990 · prior 12 9,124(+9%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Kerr-McGee CorporationJan 1993 → Oct 1996
  2. 2Aghorn Operating, Inc.Nov 1996 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
330180-97DrillKerr-McGee CorporationOct 22, 1990May 14, 1987—4,494
330180-98DrillKerr-McGee CorporationJun 22, 1987May 14, 1987Sep 17, 19874,500
330180-99DrillKerr-McGee CorporationMay 12, 1987May 14, 1987—4,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 8, 1994Gist -C- O-10-1565FosterAghorn Operating Inc.Injection4,494
Oct 3, 1987Gist -C- O-10-1565FosterAghorn Operating Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,947 ft elevation.Download CSV →

FormationMD ftSubsea
Anhydrite1,7471,200
Top Anhydrite1,7471,200
Cowden Anhydrite2,614333
Yates2,89255
Grayburg4,121-1,174
Foster Pay4,346-1,399

Perforations

Perforated and open-hole intervals.

FromToType
4,3504,380Perforated
4,3504,450Perforated
4,3904,420Perforated
4,4304,450Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62534212.25250 S
5.54,4947.8751,095 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
00Jul 8, 1994May 2, 1994—
00Feb 10, 1992Jan 7, 1992—
00Jan 27, 1992Nov 10, 1987—
00Nov 30, 1987Nov 10, 1987—
00Nov 24, 1987——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

116K
bbl, last 12 reported months
4.33M
bbl, all reported
Oct 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000064237H-1 InjectionActive1,0001,0004,350–4,450

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

Last 12 months 115,936 · prior 12 94,751(+22%)

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/13535563, documented in the API reference.