WELL · 42-165-36788 · DISTRICT 8

H & J Unit 1 D #78

Y

Gaines County · Russell North (Devonian) field · Shut IN  · Vertical

H & J Unit 1 D #78 (API 42-165-36788) is a well in Gaines County operated by Hilcorp Energy Company, completed January 24, 2018 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued July 6, 2007, permitted to 11,900 ft.

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

Completion filings report 6 formation tops, including Clear Fork, Wolfcamp, Pennsylvanian, Mississippian.

Its lease has reported 3.89M barrels of oil and 850K mcf of gas since January 1993, last reporting in July 2026. The lease carries 47 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

Permitted by XTO Energy Inc.; 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 reportsHilcorp Energy Companythrough Apr 2026
Latest permitXTO Energy Inc.Jul 6, 2007

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

11,900
total depth, ft
1
permits on file
Jul 6, 2007
last permit issued
Jan 24, 2018
completed
3.89M
cumulative oil, bbl
850K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 24, 2018
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 47 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
H & J Unit 1 "D" O-11-5187Russell, North (Devonian)Hilcorp Energy Company473.89M850KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 81,415 · prior 12 51,094(+59%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 25,056 · prior 12 18,789(+33%)

02K4K6K202420252026

Chain of custody

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

  1. 1Mobil Producing TX. & N.M. Inc.Jan 1993 → Apr 2004
  2. 2XTO Energy Inc.May 2004 → Mar 2025
  3. 3Hilcorp Energy CompanyApr 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
639946-99DrillXTO Energy Inc.May 31, 2007Jul 6, 2007Aug 14, 200711,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-5187————

Formation tops

As filed on W-2/G-1. Subsea from 3,580 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkLOWER CLEARFORK7,360-3,780
Wolfcamp8,750-5,170
Pennsylvanian9,220-5,640
Mississippian10,042-6,462
Woodford10,635-7,055
Devonian10,717-7,137

Perforations

Perforated and open-hole intervals.

FromToType
10,96411,183Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37539717.5400 S
9.6255,45912.252,450 S
711,7008.751,450 S
711,7018.75450 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
00Apr 11, 2018Jan 26, 2018—
00Apr 29, 2008Mar 19, 2008Yes
00Apr 24, 2008——

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/16536788, documented in the API reference.