HALLEY, S. M. -B-

Operated by BASIN OIL & GAS OPERATING, LLC (P-5 54430) in the WEINER (COLBY SAND) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 7726District 08Field 95970200Hydrogen sulphide fieldNGPA filingOilCasinghead gasSaveExport
Value, all time
$8.3 M
Jan 1993 – May 2026
Value, last 12 filed months
$168 k
at the published price for each month
Months reported
401
no gaps in the span
Streams
2
oil, casinghead 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 13 leases and 129 wells, and the rule below applies to all of them.

Discovered
1941-12-31
as the register files it
Field class
Oil
the register's own label
Between wells
660 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 40 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: 933 WELL SPACING APPLIES TO PRORATION UNITS ONLY

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
NGPA4none

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
OilDisposition174,513 bbl$7,663,754
Casinghead gasProduction201,886 Mcf$671,350
Total$8,335,104

49,517 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 (13)

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 31.7751, -103.0488. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.0 miles.

31.77478, -103.04954 · 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
61.5%
8 of 13 wells
With a plug date
61.5%
8 of 13 wells
Median depth
3,162 ft
13 wells filed one
Completion to plug
7.5 years
median over 7 wells

What the state filed about each well

On the RRC proration schedule
861.5%
A plug date is filed
861.5%
BothOn the schedule and plugged. Neither fact cancels the other.
861.5%
NeitherNo plug date, and not on the schedule.
538.5%

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

Total depth in feet, 13 of 13 wells. Median 3,162 ft, with the middle half between 3,150 and 3,171 ft; the shallowest is 3,135 ft and the deepest 5,100 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 10 of 13 wells, Jun 1945 – Sep 2020. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Jun 1945 – Sep 2020
10 of 13 wells; 3 filed none
Plug dates filed
Mar 1987 – Apr 2025
8 of 13 wells; 5 filed none

Last completion to plug: a median of 7.5 years across the 7 wells that filed both dates, with the middle half between 5.9 years and 24.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

13 wells

42-4950537843,162 ftAug 1993Yes
42-4950537583,142 ft
42-4950537993,150 ft
42-4950536423,135 ftSep 2020Apr 2025Yes
42-49512694213,353 ftAug 2020May 2021Yes
42-4951039928U5,100 ftMar 1987Sep 1994Yes
42-495053695W3,171 ftMar 1987Jun 2006Yes
42-495053663W3,150 ftMar 1987
42-4950536213,157 ftJun 1984
42-49506203103,170 ftJun 1984May 2014Yes
42-4950537373,142 ftAug 1983
42-4951039827U5,100 ftJan 1980Mar 1987Yes
42-495053716T3,163 ftJun 1945Sep 1993Yes

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 202616310106.413.05$17,375
Apr 202617512398.932.87$17,666
Mar 202618413489.753.15$16,936
Feb 202619013763.503.75$12,579
Jan 202619414459.138.00$12,623
Dec 202520614856.664.41$12,325
Nov 202518912358.593.93$11,556
Oct 202514911959.383.30$9,241
Sep 202522810962.743.08$14,640
Aug 202523916063.933.01$15,762
Jul 202530513866.743.32$20,813
Jun 20251006966.483.13$6,864
May 202524210660.553.23$14,996
Apr 202525119862.363.54$16,354
Mar 20251869167.704.27$12,981
Feb 20252577670.884.34$18,546
Jan 20252407474.324.28$18,153
Dec 20241775168.993.12$12,370
Nov 20241394169.052.20$9,688
Oct 20241694271.372.28$12,157
Sep 20241015069.612.36$7,149
Aug 20242094475.632.06$15,897
Jul 20241765279.932.15$14,179
Jun 20241195078.082.63$9,423
May 202419310678.812.20$15,443
Apr 20241429084.451.66$12,141
Mar 20241817880.301.55$14,655
Feb 202414311376.091.78$11,082
Jan 202413813573.023.30$10,522
Dec 202328912871.262.61$20,928
Nov 20232157577.892.81$16,957
Oct 20232148485.443.09$18,543
Sep 20231838689.042.74$16,530
Aug 202317210380.522.67$14,125
Jul 202322011074.852.64$16,758
Jun 202323911068.962.26$16,730
May 202317212670.622.23$12,427
Apr 20233076678.122.24$24,131
Mar 20232983072.852.39$21,781
Feb 20232589775.112.47$19,618
Jan 202331610976.533.39$24,553
Dec 202229811376.415.73$23,418
Nov 20221069785.005.65$9,558
Oct 20221388187.185.86$12,506
Sep 20222908184.888.16$25,276
Aug 20225228794.529.13$50,134
Jul 202240583101.587.54$41,766
Jun 202239924115.097.98$46,112
May 202224384109.378.43$27,285
Apr 202217481104.226.84$18,688
Mar 202252076108.885.08$57,003
Feb 202285491.054.86$7,759
Jan 20221742181.844.54$14,335
Dec 20211811471.323.90$12,964
Nov 20212952577.435.24$22,973
Oct 20214193479.795.71$33,626
Sep 20215074069.865.35$35,633
Aug 202120566.024.22$1,342
Jul 202139770.783.98$2,788
Jun 202123669.493.38$1,619
May 202140663.483.02$2,557
Apr 20211044660.362.76$6,404
Mar 2021893661.302.72$5,554
Feb 2021585357.805.55$3,646
Jan 20211203050.412.81$6,134
Dec 202087744.642.68$3,902
Nov 2020655138.772.71$2,658
Oct 2020625636.972.48$2,431
Sep 2020676237.091.99$2,608
Aug 2020656639.982.39$2,756
Jul 2020444738.371.83$1,774
Jun 2020294834.901.69$1,093
May 20200016.921.81$0
Apr 20200014.751.80$0
Mar 20201096930.341.86$3,435
Feb 202027014449.881.98$13,753
Jan 202028414657.252.09$16,565
Dec 201921513059.012.30$12,987
Nov 201925412055.302.75$14,376
Oct 201923823053.472.42$13,282
Sep 201943620555.052.66$24,547
Aug 201940127653.112.30$21,933
Jul 201936218756.272.46$20,830
Jun 201927081052.782.49$16,268
May 201932631258.482.74$19,919
Apr 201934714962.632.75$22,142
Mar 201934318456.803.06$20,046
Feb 201933916050.852.79$17,685
Jan 201937617346.033.23$17,866
Dec 201839615346.594.19$19,090
Nov 201839910552.934.24$21,564
Oct 201828811161.443.40$18,072
Sep 201835412559.543.11$21,466
Aug 201836657559.403.07$23,504
Jul 20183051,35165.142.93$23,829
Jun 201837860660.183.08$24,613
May 201842672365.382.90$29,949
Apr 201842778763.842.90$29,543
Mar 20184381,43461.222.79$30,811
Feb 201845197461.782.77$30,557
Jan 20185001,10762.874.01$35,873
Dec 20175161,55057.272.92$34,080
Nov 20174111,25655.423.12$26,694
Oct 20174711,17549.292.98$26,721
Sep 20174071,08047.523.09$22,675
Aug 201742463845.373.00$21,154
Jul 201740644643.873.09$19,188
Jun 201729340142.493.09$13,688
May 201734849845.373.26$17,414
Apr 201731128147.933.21$15,809
Mar 201721551546.772.98$11,592
Feb 201737351950.452.95$20,350
Jan 201733567049.413.42$18,843
Dec 201631090748.763.72$18,492
Nov 20164812,34842.492.64$26,647
Oct 20165181,75746.193.09$29,356
Sep 20165631,89841.553.10$29,278
Aug 20165742,05941.442.92$29,808
Jul 2016369041.622.92$15,358
Jun 20166031,36845.352.69$31,020
May 20167801,80542.521.99$36,759
Apr 20167601,48736.561.99$30,746
Mar 20167901,52233.011.79$28,808
Feb 201655186326.472.06$16,366
Jan 201637659427.352.36$11,688
Dec 201529054532.362.00$10,475
Nov 201511714638.792.17$4,855
Oct 201504243.552.43$102
Sep 201503242.992.76$88
Aug 20150040.162.87$0
Jul 20150048.152.95$0
Jun 20150056.152.88$0
May 20150055.212.96$0
Apr 20150049.822.71$0
Mar 20150042.892.93$0
Feb 201501844.662.98$54
Jan 201507843.433.10$242
Dec 2014011654.693.59$417
Nov 2014026670.464.25$1,131
Oct 2014113078.303.90$585
Sep 20148486.164.05$705
Aug 20145610489.394.04$5,425
Jul 2014093196.564.18$3,891
Jun 2014082198.164.74$3,889
May 201429296394.734.73$32,213
Apr 201424136695.944.81$24,882
Mar 20144056895.895.06$6,708
Feb 2014846197.406.19$8,559
Jan 20142148790.404.86$19,768
Dec 20132585091.824.35$23,907
Nov 201304288.853.74$157
Oct 2013224097.423.78$2,294
Sep 20134155104.113.72$4,473
Aug 20132568104.253.52$2,846
Jul 20138053102.523.72$8,399
Jun 201301194.403.93$43
May 20130494.834.15$17
Apr 20130093.964.28$0
Mar 20130093.623.91$0
Feb 2013471391.233.42$4,332
Jan 201335460991.603.42$34,509
Dec 201235361386.773.42$32,726
Nov 201229156986.953.62$27,365
Oct 201228954789.383.40$27,690
Sep 201228753994.672.92$28,743
Aug 201232245592.662.91$31,160
Jul 201234649585.133.02$30,950
Jun 201225952979.822.52$22,006
May 201233490291.612.49$32,842
Apr 2012272455101.652.00$28,557
Mar 2012281370105.052.22$30,341
Feb 20123381,345101.102.57$37,629
Jan 20123611,32898.092.73$39,041
Dec 201132165996.873.24$33,230
Nov 201132173195.723.31$33,147
Oct 20112981,08984.983.65$29,297
Sep 201140851083.623.99$36,150
Aug 201127483483.404.15$26,312
Jul 20113651,05794.144.52$39,136
Jun 201133776892.904.64$34,871
May 201132562998.134.40$34,663
Apr 2011397640105.964.33$44,839
Mar 201169088596.364.06$70,079
Feb 201153754385.644.18$48,258
Jan 201159578386.504.59$55,061
Dec 20103191,29285.734.35$32,965
Nov 20103551,00880.843.80$32,524
Oct 201037859978.103.51$31,624
Sep 201036075572.633.98$29,151
Aug 201042385173.684.42$34,928
Jul 20105611,08672.554.74$45,844
Jun 20105211,03770.364.91$41,750
May 20106231,18671.124.24$49,331
Apr 201067270481.694.12$57,798
Mar 201064859378.394.39$53,399
Feb 201044752273.585.44$35,731
Jan 201044974174.365.96$37,807
Dec 2009436071.445.48$31,148
Nov 20094721,28974.593.75$40,042
Oct 20094951,19672.544.11$40,823
Sep 200930781665.543.06$22,622
Aug 2009327067.423.22$22,046
Jul 200924950561.133.46$16,971
Jun 200943878966.163.90$32,051
May 200954190254.743.93$33,155
Apr 20095631,11146.773.59$30,317
Mar 200970269542.144.06$32,403
Feb 200966563932.814.63$24,779
Jan 200969268535.865.37$28,494
Dec 200869265437.105.98$29,582
Nov 200869574155.496.86$43,649
Oct 2008082575.246.92$5,711
Sep 2008719355101.767.88$75,962
Aug 2008752767114.228.48$92,400
Jul 2008648670131.0811.39$92,571
Jun 2008639716131.3313.03$93,251
May 2008830733123.1711.57$110,715
Apr 20080797110.3110.45$8,333
Mar 20080742101.909.66$7,171
Feb 200872559692.538.77$72,312
Jan 200876760890.388.21$74,311
Dec 200770665588.337.30$67,144
Nov 200783176791.677.29$81,771
Oct 200792090782.856.92$82,500
Sep 200775680775.846.24$62,374
Aug 200779656669.066.39$58,587
Jul 200782077170.906.39$63,063
Jun 200779174762.007.55$54,681
May 200786782758.747.85$57,416
Apr 200782885659.617.81$56,038
Mar 200793775256.927.30$58,825
Feb 200764476055.108.22$41,729
Jan 200786571650.306.73$48,326
Dec 200693673156.656.92$58,082
Nov 20061,01862154.207.62$59,906
Oct 200675512354.906.01$42,189
Sep 200674635960.085.04$46,628
Aug 200685782968.717.34$64,969
Jul 200688087069.376.34$66,564
Jun 200671880466.286.38$52,722
May 200683781766.016.42$60,500
Apr 200686476664.397.36$61,271
Mar 20067901,02656.707.08$52,060
Feb 200657470757.597.75$38,537
Jan 200673993660.598.93$53,138
Dec 200550873654.9413.42$37,783
Nov 200580168054.6910.59$51,007
Oct 200579580658.3413.80$57,500
Sep 200565992261.4512.08$51,632
Aug 200569178761.519.80$50,214
Jul 200562373355.697.84$40,444
Jun 200564882152.337.38$39,970
May 200565062745.226.65$33,563
Apr 200552089149.207.36$32,142
Mar 200550565650.377.15$30,130
Feb 200556476045.226.31$30,301
Jan 20051,25277243.166.32$58,917
Dec 20049161,14439.866.75$44,235
Nov 2004988045.286.33$44,737
Oct 2004803049.706.52$39,909
Sep 2004137043.245.28$5,924
Aug 200488042.375.55$3,729
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 20020024.663.58$0
Apr 20020023.653.51$0
Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 20010016.932.36$0
Nov 20010018.072.41$0
Oct 20014019.782.53$79
Sep 2001616324.262.25$1,622
Aug 200113920424.873.05$4,080
Jul 200111914223.933.20$3,302
Jun 200111310324.563.82$3,169
May 200111012025.524.31$3,324
Apr 200112612224.685.34$3,761
Mar 200121224824.545.38$6,536
Feb 200116621527.755.77$5,846
Jan 200118229327.478.40$7,460
Dec 200021632226.889.12$8,744
Nov 200031332132.215.66$11,898
Oct 200029938531.235.15$11,319
Sep 200023536931.875.19$9,403
Aug 200020935829.644.54$7,820
Jul 200024432028.534.09$8,270
Jun 200025826629.304.40$8,729
May 200019227127.263.68$6,231
Apr 200021547024.513.12$6,734
Mar 200029340028.422.86$9,471
Feb 200029848127.622.73$9,542
Jan 200042152825.272.48$11,948
Dec 199951957024.282.42$13,983
Nov 199953952523.192.43$13,777
Oct 199951053320.982.80$12,194
Sep 199941951021.752.62$10,449
Aug 199942638819.262.88$9,320
Jul 199938638617.892.37$7,821
Jun 199933842815.942.36$6,399
May 199931747715.792.32$6,113
Apr 199929052215.102.21$5,532
Mar 199937847812.471.84$5,592
Feb 19993354679.981.82$4,192
Jan 199934644310.381.90$4,433
Dec 19983635109.201.77$4,244
Nov 199825157610.892.19$3,992
Oct 199811026212.421.97$1,882
Sep 199816022312.592.08$2,479
Aug 199818124211.301.91$2,507
Jul 199820024811.742.24$2,903
Jun 199848364311.242.24$6,867
May 19986251,02312.622.21$10,145
Apr 19986121,07813.042.51$10,681
Mar 19986121,24112.802.31$10,700
Feb 19987731,10713.952.30$13,328
Jan 19989151,24414.702.15$16,131
Dec 19971,1161,29016.322.41$21,323
Nov 19979721,23418.193.09$21,492
Oct 19977511,01619.253.15$17,657
Sep 199760183617.742.95$13,132
Aug 199760879617.862.55$12,892
Jul 199773281717.582.25$14,704
Jun 199762788517.242.26$12,807
May 199763591318.972.31$14,154
Apr 199767683017.882.08$13,816
Mar 199775283918.951.94$15,877
Feb 199769081020.492.21$15,925
Jan 199770083123.483.54$19,377
Dec 199661982023.32$14,435
Nov 199660273021.97$13,226
Oct 199666971823.31$15,594
Sep 199645856822.22$10,177
Aug 199658563420.26$11,852
Jul 199668167719.55$13,314
Jun 199666069518.73$12,362
May 199668878619.43$13,368
Apr 199679691921.51$17,122
Mar 19961,01494219.38$19,651
Feb 199696686916.98$16,403
Jan 19961,06697017.07$18,197
Dec 19951,1441,09617.19$19,665
Nov 19951,0891,06816.00$17,424
Oct 19951,1151,12915.43$17,204
Sep 19951,11985316.18$18,105
Aug 19951,2051,06015.92$19,184
Jul 19951,3391,23015.24$20,406
Jun 19951,2211,16116.41$20,037
May 19951,1231,31817.56$19,720
Apr 19951,1401,33917.73$20,212
Mar 19951,1591,26916.44$19,054
Feb 19951,09876916.58$18,205
Jan 19951,11687015.92$17,767
Dec 19941,01687515.03$15,270
Nov 19941,14681915.90$18,221
Oct 19941,25392615.58$19,522
Sep 19941,3211,07715.29$20,198
Aug 19941,4921,04816.13$24,066
Jul 19941,3691,02517.56$24,040
Jun 19941,38296917.09$23,618
May 19941,4061,04715.88$22,327
Apr 19941,3681,15714.14$19,344
Mar 19941,4511,10112.46$18,079
Feb 19941,2711,08712.50$15,888
Jan 19941,4331,21012.66$18,142
Dec 19931,6321,14212.33$20,123
Nov 19931,5731,12414.49$22,793
Oct 19931,5841,22915.85$25,106
Sep 19931,7221,06715.03$25,882
Aug 19931,5611,06715.66$24,445
Jul 19931,4021,35215.46$21,675
Jun 19931,3711,19416.79$23,019
May 19931,3801,12317.68$24,398
Apr 19931,4421,12618.05$26,028
Mar 19931,6511,23718.14$29,949
Feb 19931,6081,25917.90$28,783
Jan 19931,7111,76616.93$28,967

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.

May 2026 — as filed, then multipliedworked
Oil                  163 bbl  × $106.41 =    $17,345
Casinghead gas        10 Mcf  × $  3.05 =        $30

────────────────────────────────────────────────────
Month total                                  $17,375

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/O/7726 is the state's own key, not one this site invented.