WELL · 42-173-32146 · DISTRICT 8

Books E. C. #1

N

Glasscock County · Patterson Lake (Wolfcamp) field  · Vertical

Books E. C. #1 (API 42-173-32146) is a well in Glasscock County operated by Hunt Oil Company, completed March 7, 1991.

The RRC has issued 2 drilling permits (amended twice) between 1990 and 2001, permitted to 11,500 ft.

It was permitted by Concho Resources Inc. and has since transferred to Hunt Oil Company on the wellbore schedule.

Completion filings report 13 formation tops, including Rustler, Yates, Seven Rivers, Queen.

Its 3 leases have reported 348K barrels of oil and 3.29M mcf of gas since January 1993, last reporting in July 2026. The leases carry 10 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 548K barrels injected in the 12 months reported through January 2026.

Operator of record

Hunt Oil Company

Permitted by Concho Resources Inc.; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed Mar 4, 2026 · 1,472 permits on file · (214) 978-8000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHunt Oil Company
Production reportsVencer Energy, LLCthrough Aug 2022
Latest permitConcho Resources Inc.Mar 6, 2001

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

11,500
total depth, ft
4
permits on file
Mar 6, 2001
last permit issued
Mar 7, 1991
completed
348K
cumulative oil, bbl
3.29M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 7, 1991
Shut in
—
Plugged
—

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 3 leases this well is completed on; they carry 10 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Books, E. C. O-10-36443Spraberry (Trend Area)Civitas Permian Operating, LLC439.3K192KNov 2000 – Jul 2026
Books, E. C. O-10-33259Patterson Lake (Wolfcamp)Hunt Oil Company6309K3.09MJan 1993 – Nov 2020
— O-10-33137——000—

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Conoco Inc.Jan 1993 → Feb 1994
  2. 2Costilla Petroleum CorporationMar 1994 → Jan 1997
  3. 3Costilla Energy, Inc.Feb 1997 → Nov 1998
  4. 4Concho Resources Inc.Dec 1998 → Jun 2001
  5. 5Devon Energy Production Co, L.P.Jul 2001 → Jun 2002
  6. 6Merit Energy CompanyJul 2002 → Nov 2013
  7. 7Hunt Oil CompanyDec 2013 → Apr 2020
  8. 8Vencer Energy, LLCMay 2022 → Aug 2022

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
504930-99RecompletionConcho Resources Inc.Feb 5, 2001Mar 6, 2001Mar 26, 20018,325
379331-97Field transferConoco Inc.Oct 18, 1991Oct 12, 1990—11,500
379331-98DrillConoco Inc.Apr 26, 1991Oct 12, 1990—11,500
379331-99DrillConoco Inc.Oct 12, 1990Oct 12, 1990Dec 16, 199011,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-33137————
—— O-10-33259————
—— O-10-36443————

Formation tops

As filed on W-2/G-1. Subsea from 2,716 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,2821,434
Yates2,030686
Yates2,065651
Seven Rivers2,295421
Queen2,912-196
San Andres3,296-580
Grayburg3,365-649
San Andres3,497-781
Glorieta4,118-1,402
U. Spraberry6,450-3,734
Spraberry6,553-3,837
SpraberrySPRAYBERRY6,553-3,837
L. Spraberry7,100-4,384
Jo Mill7,250-4,534
Dean7,840-5,124
Wolfcamp8,050-5,334
WolfcampWOLFCAMP LIMESTONE8,408-5,692
WolfcampWOLFCAMP LINESTONE8,408-5,692

Perforations

Perforated and open-hole intervals.

FromToType
4,0084,292Perforated
6,4766,539Perforated
7,1607,407Perforated
7,8468,039Perforated
8,4188,493Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37545017.5500 S
9.6253,50012.251,060 S
74,3878.75305 S
5.511,5008.751,000 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
00Jul 21, 2020Jan 9, 2020—
00Jul 17, 2001Apr 19, 2001Yes
00May 23, 2001Nov 14, 1991—
00Dec 6, 1991Nov 14, 1991—
00Nov 22, 1991Mar 28, 1991Yes
00Jun 3, 1991Mar 28, 1991Yes
00May 9, 1991——

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

548K
bbl, last 12 reported months
4.86M
bbl, all reported
Jan 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000119867W-14 DisposalActive30,0001,9503,900–4,400

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

Last 12 months 547,944 · prior 12 878,152(-38%)

0100K200K20252026

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/17332146, documented in the API reference.