HALLEY, S.

Operated by PERMEX PETROLEUM CORPORATION (P-5 655713) in the EMPEROR (DEVONIAN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 19789District 08Field 28961284Hydrogen sulphide fieldNGPA filingGasSaveExport
Value, all time
$4.3 M
Jan 1993 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
401
no gaps in the span
Streams
1
gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 75 leases and 75 wells, and the rule below applies to all of them.

Discovered
1954-05-28
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,980 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 320 acres.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: 1/1/97 & TO REMAIN SO FOR 1 YEAR

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA1none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
GasProduction1,970,171 Mcf$4,283,201
Total$4,283,201

732,435 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (1)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 31.7653, -103.0451. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.76531, -103.04507 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
0.0%
0 of 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
11,514 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
1100.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

The one well that filed a depth was drilled to 11,514 ft.

Completions filed
Jan 2011
1 of 1 wells

1 well

42-495055031111,514 ftJan 2011

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (401)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

401 months

May 20260106.413.05$0
Apr 2026098.932.87$0
Mar 2026089.753.15$0
Feb 2026063.503.75$0
Jan 2026059.138.00$0
Dec 2025056.664.41$0
Nov 2025058.593.93$0
Oct 2025059.383.30$0
Sep 2025062.743.08$0
Aug 2025063.933.01$0
Jul 2025066.743.32$0
Jun 2025066.483.13$0
May 2025060.553.23$0
Apr 2025062.363.54$0
Mar 2025067.704.27$0
Feb 2025070.884.34$0
Jan 2025074.324.28$0
Dec 2024068.993.12$0
Nov 2024069.052.20$0
Oct 2024071.372.28$0
Sep 2024069.612.36$0
Aug 2024075.632.06$0
Jul 2024079.932.15$0
Jun 2024078.082.63$0
May 2024078.812.20$0
Apr 2024084.451.66$0
Mar 2024080.301.55$0
Feb 2024076.091.78$0
Jan 2024073.023.30$0
Dec 2023071.262.61$0
Nov 2023077.892.81$0
Oct 2023085.443.09$0
Sep 2023089.042.74$0
Aug 2023080.522.67$0
Jul 2023074.852.64$0
Jun 2023068.962.26$0
May 2023070.622.23$0
Apr 2023078.122.24$0
Mar 2023072.852.39$0
Feb 2023075.112.47$0
Jan 2023076.533.39$0
Dec 2022076.415.73$0
Nov 2022085.005.65$0
Oct 2022087.185.86$0
Sep 2022084.888.16$0
Aug 2022094.529.13$0
Jul 20220101.587.54$0
Jun 20220115.097.98$0
May 20220109.378.43$0
Apr 20220104.226.84$0
Mar 20220108.885.08$0
Feb 2022091.054.86$0
Jan 2022081.844.54$0
Dec 2021071.323.90$0
Nov 2021077.435.24$0
Oct 2021079.795.71$0
Sep 2021069.865.35$0
Aug 2021066.024.22$0
Jul 2021070.783.98$0
Jun 2021069.493.38$0
May 2021063.483.02$0
Apr 2021060.362.76$0
Mar 2021061.302.72$0
Feb 2021057.805.55$0
Jan 2021050.412.81$0
Dec 2020044.642.68$0
Nov 2020038.772.71$0
Oct 2020036.972.48$0
Sep 2020037.091.99$0
Aug 2020039.982.39$0
Jul 2020038.371.83$0
Jun 2020034.901.69$0
May 2020016.921.81$0
Apr 2020014.751.80$0
Mar 2020030.341.86$0
Feb 2020049.881.98$0
Jan 2020057.252.09$0
Dec 2019059.012.30$0
Nov 2019055.302.75$0
Oct 20192553.472.42$60
Sep 2019055.052.66$0
Aug 20192453.112.30$55
Jul 20192656.272.46$64
Jun 20192752.782.49$67
May 20191458.482.74$38
Apr 20194562.632.75$124
Mar 20193356.803.06$101
Feb 2019050.852.79$0
Jan 20192146.033.23$68
Dec 20183746.594.19$155
Nov 20183552.934.24$148
Oct 20184261.443.40$143
Sep 20182159.543.11$65
Aug 2018059.403.07$0
Jul 2018065.142.93$0
Jun 2018060.183.08$0
May 2018065.382.90$0
Apr 2018063.842.90$0
Mar 2018061.222.79$0
Feb 2018061.782.77$0
Jan 20186662.874.01$265
Dec 20175557.272.92$161
Nov 20174555.423.12$140
Oct 20174849.292.98$143
Sep 20175847.523.09$179
Aug 20176345.373.00$189
Jul 20176743.873.09$207
Jun 2017042.493.09$0
May 20178345.373.26$271
Apr 20178047.933.21$257
Mar 201710646.772.98$316
Feb 201712850.452.95$378
Jan 20174549.413.42$154
Dec 20162348.763.72$86
Nov 20163142.492.64$82
Oct 20165746.193.09$176
Sep 2016041.553.10$0
Aug 2016041.442.92$0
Jul 201611641.622.92$339
Jun 20165845.352.69$156
May 20163142.521.99$62
Apr 20161936.561.99$38
Mar 201615933.011.79$285
Feb 20167626.472.06$157
Jan 20166427.352.36$151
Dec 20157632.362.00$152
Nov 2015038.792.17$0
Oct 2015043.552.43$0
Sep 2015042.992.76$0
Aug 201589740.162.87$2,577
Jul 201596448.152.95$2,839
Jun 20151,11056.152.88$3,200
May 20151,28555.212.96$3,798
Apr 20151,27449.822.71$3,448
Mar 20151,23742.892.93$3,630
Feb 20151,03544.662.98$3,080
Jan 20151,21243.433.10$3,758
Dec 20141,27754.693.59$4,586
Nov 20141,39770.464.25$5,940
Oct 20141,52278.303.90$5,937
Sep 20141,51686.164.05$6,133
Aug 20141,55289.394.04$6,263
Jul 201481596.564.18$3,406
Jun 2014098.164.74$0
May 201423194.734.73$1,092
Apr 201439495.944.81$1,895
Mar 201443795.895.06$2,210
Feb 20142,39897.406.19$14,848
Jan 20142,16790.404.86$10,533
Dec 20131,36091.824.35$5,922
Nov 20131,80288.853.74$6,736
Oct 20132,04997.423.78$7,744
Sep 20131,850104.113.72$6,878
Aug 20131,755104.253.52$6,182
Jul 20131,619102.523.72$6,019
Jun 20131,79294.403.93$7,049
May 20131,87094.834.15$7,759
Apr 20131,83093.964.28$7,837
Mar 20131,94693.623.91$7,614
Feb 20131,80591.233.42$6,173
Jan 20132,12091.603.42$7,250
Dec 20122,10186.773.42$7,186
Nov 20122,06086.953.62$7,467
Oct 20121,84389.383.40$6,266
Sep 20121,65394.672.92$4,824
Aug 20121,89292.662.91$5,502
Jul 20121,46585.133.02$4,425
Jun 20123179.822.52$78
May 20126891.612.49$169
Apr 201267101.652.00$134
Mar 201276105.052.22$169
Feb 201266101.102.57$170
Jan 20127398.092.73$200
Dec 20117296.873.24$233
Nov 20117995.723.31$262
Oct 20118384.983.65$303
Sep 20118983.623.99$355
Aug 20118283.404.15$340
Jul 20118494.144.52$379
Jun 2011892.904.64$37
May 20116998.134.40$304
Apr 2011402105.964.33$1,742
Mar 20111,23496.364.06$5,007
Feb 20111,45585.644.18$6,082
Jan 20111,17986.504.59$5,410
Dec 2010085.734.35$0
Nov 2010080.843.80$0
Oct 2010078.103.51$0
Sep 2010072.633.98$0
Aug 2010073.684.42$0
Jul 2010072.554.74$0
Jun 2010070.364.91$0
May 2010071.124.24$0
Apr 2010081.694.12$0
Mar 2010078.394.39$0
Feb 2010073.585.44$0
Jan 2010074.365.96$0
Dec 2009071.445.48$0
Nov 20099,75274.593.75$36,585
Oct 20093,75172.544.11$15,418
Sep 2009065.543.06$0
Aug 20091,11567.423.22$3,589
Jul 20095,29761.133.46$18,351
Jun 20095,87866.163.90$22,895
May 20094,55054.743.93$17,862
Apr 200955446.773.59$1,987
Mar 200917042.144.06$690
Feb 2009032.814.63$0
Jan 2009035.865.37$0
Dec 2008037.105.98$0
Nov 2008055.496.86$0
Oct 2008075.246.92$0
Sep 2008429101.767.88$3,379
Aug 20082,004114.228.48$17,000
Jul 20082,514131.0811.39$28,633
Jun 20082,176131.3313.03$28,359
May 20082,575123.1711.57$29,804
Apr 20083,408110.3110.45$35,630
Mar 2008386101.909.66$3,730
Feb 20086592.538.77$570
Jan 200812790.388.21$1,042
Dec 20076088.337.30$438
Nov 20076391.677.29$459
Oct 200710782.856.92$741
Sep 20075475.846.24$337
Aug 2007069.066.39$0
Jul 2007070.906.39$0
Jun 2007062.007.55$0
May 200741158.747.85$3,225
Apr 200748559.617.81$3,786
Mar 20072956.927.30$212
Feb 200727855.108.22$2,284
Jan 20072150.306.73$141
Dec 20064856.656.92$332
Nov 20063854.207.62$289
Oct 20063154.906.01$186
Sep 200637160.085.04$1,869
Aug 2006068.717.34$0
Jul 2006069.376.34$0
Jun 2006066.286.38$0
May 2006066.016.42$0
Apr 20061064.397.36$74
Mar 20067756.707.08$545
Feb 200626057.597.75$2,015
Jan 200658560.598.93$5,226
Dec 200532754.9413.42$4,387
Nov 200510254.6910.59$1,080
Oct 200531258.3413.80$4,304
Sep 20055561.4512.08$664
Aug 20052361.519.80$225
Jul 20052255.697.84$173
Jun 20053152.337.38$229
May 2005045.226.65$0
Apr 20052649.207.36$191
Mar 200513950.377.15$995
Feb 20054245.226.31$265
Jan 20058443.166.32$531
Dec 2004839.866.75$54
Nov 2004045.286.33$0
Oct 200488349.706.52$5,753
Sep 20045,53143.245.28$29,225
Aug 20045,00642.375.55$27,787
Jul 20045,71238.286.08$34,753
Jun 20045,83636.106.43$37,543
May 20046,89337.486.49$44,767
Apr 20048,99834.475.86$52,714
Mar 20041,08034.365.53$5,973
Feb 200491232.455.51$5,025
Jan 20042,95432.036.30$18,609
Dec 20033,33030.266.30$20,984
Nov 20033,74028.804.60$17,186
Oct 20033,69328.174.76$17,577
Sep 20033,64526.314.75$17,311
Aug 20034,18429.765.13$21,463
Jul 20032,21729.415.17$11,464
Jun 20033,52328.565.98$21,078
May 20034,48026.595.97$26,758
Apr 20037,05826.675.41$38,165
Mar 20038,70831.146.10$53,084
Feb 200310,13833.487.93$80,353
Jan 20039,00330.315.58$50,255
Dec 20029,49026.914.85$46,062
Nov 20028,87024.664.14$36,695
Oct 200210,08226.464.23$42,638
Sep 200210,45227.443.64$37,995
Aug 200211,05625.963.16$34,983
Jul 200210,35824.583.06$31,714
Jun 200210,86723.733.34$36,277
May 20026,87624.663.58$24,644
Apr 200211,15323.653.51$39,173
Mar 200234322.003.10$1,064
Feb 20026,86318.222.38$16,304
Jan 200211,50817.172.38$27,339
Dec 200111,65416.932.36$27,555
Nov 200111,35118.072.41$27,305
Oct 200111,29319.782.53$28,559
Sep 200112,62124.262.25$28,414
Aug 200113,23124.873.05$40,396
Jul 200113,25223.933.20$42,368
Jun 200112,90524.563.82$49,351
May 200113,22925.524.31$56,982
Apr 200112,17724.685.34$64,968
Mar 200112,51524.545.38$67,286
Feb 200111,81627.755.77$68,144
Jan 200113,12627.478.40$110,242
Dec 200013,38626.889.12$122,114
Nov 200012,99232.215.66$73,509
Oct 200013,99031.235.15$71,986
Sep 200013,58831.875.19$70,474
Aug 200010,29629.644.54$46,752
Jul 200014,58428.534.09$59,645
Jun 200013,28129.304.40$58,400
May 200014,58927.263.68$53,684
Apr 200013,16624.513.12$41,025
Mar 200014,73728.422.86$42,144
Feb 200013,89527.622.73$37,885
Jan 200015,00125.272.48$37,210
Dec 199915,11424.282.42$36,632
Nov 199914,71823.192.43$35,823
Oct 199915,13120.982.80$42,423
Sep 199914,41121.752.62$37,740
Aug 199914,41919.262.88$41,463
Jul 199915,23617.892.37$36,145
Jun 199915,50015.942.36$36,613
May 199916,81115.792.32$39,019
Apr 199916,33415.102.21$36,066
Mar 199916,81412.471.84$30,910
Feb 199915,1879.981.82$27,607
Jan 199916,23910.381.90$30,853
Dec 199816,1959.201.77$28,719
Nov 199815,56810.892.19$34,027
Oct 199815,19112.421.97$29,914
Sep 199815,89212.592.08$33,097
Aug 199817,79611.301.91$33,943
Jul 199818,12811.742.24$40,557
Jun 199817,51511.242.24$39,186
May 199817,90812.622.21$39,511
Apr 199812,78213.042.51$32,023
Mar 199813,68812.802.31$31,612
Feb 199813,67213.952.30$31,434
Jan 199815,21614.702.15$32,787
Dec 199717,80416.322.41$42,927
Nov 199717,92518.193.09$55,357
Oct 199719,49419.253.15$61,403
Sep 199718,86717.742.95$55,750
Aug 199719,04317.862.55$48,650
Jul 199719,09717.582.25$42,910
Jun 199716,79417.242.26$37,907
May 199720,38218.972.31$47,052
Apr 199719,18917.882.08$39,966
Mar 199719,21418.951.94$37,259
Feb 199716,58520.492.21$36,585
Jan 199718,25723.483.54$64,624
Dec 199620,70623.32$0
Nov 199619,76821.97$0
Oct 199621,04423.31$0
Sep 199620,33622.22$0
Aug 199618,78120.26$0
Jul 199618,45219.55$0
Jun 199619,89918.73$0
May 199620,59019.43$0
Apr 199619,52821.51$0
Mar 199619,60219.38$0
Feb 199617,16916.98$0
Jan 199614,94617.07$0
Dec 199514,90217.19$0
Nov 199511,44016.00$0
Oct 199511,19015.43$0
Sep 199512,21616.18$0
Aug 199513,60115.92$0
Jul 199514,55215.24$0
Jun 199512,81416.41$0
May 199513,67917.56$0
Apr 19956,06917.73$0
Mar 199511,82616.44$0
Feb 199512,70116.58$0
Jan 199512,55115.92$0
Dec 199413,50115.03$0
Nov 199412,69415.90$0
Oct 199411,63115.58$0
Sep 199411,89715.29$0
Aug 199412,60716.13$0
Jul 199413,17217.56$0
Jun 199413,84517.09$0
May 199414,81415.88$0
Apr 199411,86714.14$0
Mar 19946,74912.46$0
Feb 199414,57512.50$0
Jan 199417,25912.66$0
Dec 199319,22312.33$0
Nov 199320,06614.49$0
Oct 199321,37615.85$0
Sep 199321,86415.03$0
Aug 19939,34315.66$0
Jul 19938,38715.46$0
Jun 199311,70416.79$0
May 199313,51517.68$0
Apr 199314,84718.05$0
Mar 199319,07018.14$0
Feb 199318,44317.90$0
Jan 199321,62416.93$0

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

Oct 2019 — as filed, then multipliedworked
Gas                   25 Mcf  × $  2.42 =        $60

────────────────────────────────────────────────────
Month total                                      $60

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 08/G/19789 is the state's own key, not one this site invented.