HALFF ESTATE "20"

Operated by EOG RESOURCES, INC. (P-5 253162) in the AMACKER-TIPPETT (DEVONIAN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 205244District 7CField 02207304Hydrogen sulphide field2 tax incentive programmesCondensateGasSaveExport
Value, all time
$15.1 M
Feb 2004 – May 2026
Value, last 12 filed months
$151 k
at the published price for each month
Months reported
268
no gaps in the span
Streams
2
condensate, 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 165 leases and 173 wells, and the rule below applies to all of them.

Discovered
1955-09-10
as the register files it
Field class
Oil and gas
the register's own label
Between wells
933 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2008-02-12.

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: PSUEDO RULES FOR HORIZONTALS

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
High Cost Gas222004-11-17 – 2005-09-082 dockets
NGPA2none

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
CondensateDisposition121,692 bbl$6,961,077
GasProduction1,516,687 Mcf$8,152,582
Total$15,113,659

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 31.3357, -102.0787. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.33567, -102.07872 · 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
11,245 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 11,245 ft.

Completions filed
Feb 2004
1 of 1 wells

1 well

42-461344519H11,245 ftFeb 2004

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 (268)

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

268 months

May 20260127106.413.05$387
Apr 20261214198.932.87$1,592
Mar 20264143089.753.15$5,034
Feb 20268848063.503.75$7,388
Jan 2026911,98359.138.00$21,241
Dec 2025912,18756.664.41$14,808
Nov 20251051,93158.593.93$13,734
Oct 2025962,21759.383.30$13,027
Sep 20251803,26062.743.08$21,324
Aug 2025984,20063.933.01$18,927
Jul 20251954,78966.743.32$28,891
Jun 202501,54366.483.13$4,828
May 2025941,08260.553.23$9,189
Apr 20251904,17062.363.54$26,623
Mar 20251853,39367.704.27$27,007
Feb 2025952,60970.884.34$18,059
Jan 20253983,10374.324.28$42,856
Dec 2024973,28668.993.12$16,949
Nov 20241893,52269.052.20$20,793
Oct 20242723,41671.372.28$27,206
Sep 20241833,91969.612.36$22,005
Aug 20242764,47275.632.06$30,102
Jul 20242724,64879.932.15$31,718
Jun 20241904,59478.082.63$26,936
May 20242944,81778.812.20$33,760
Apr 20242814,81584.451.66$31,720
Mar 20242814,73980.301.55$29,887
Feb 20241762,84976.091.78$18,473
Jan 20242623,31473.023.30$30,060
Dec 20231823,43371.262.61$21,932
Nov 20232903,25077.892.81$31,713
Oct 202302,10585.443.09$6,499
Sep 20231932,83389.042.74$24,933
Aug 20231683,26180.522.67$22,244
Jul 2023883,33874.852.64$15,405
Jun 20231793,53368.962.26$20,323
May 20231832,71170.622.23$18,962
Apr 2023882,51278.122.24$12,496
Mar 20231852,49172.852.39$19,439
Feb 20231831,82975.112.47$18,255
Jan 2023962,48576.533.39$15,765
Dec 20223772,89676.415.73$45,398
Nov 202202,41985.005.65$13,658
Oct 20222791,44087.185.86$32,767
Sep 202202,96784.888.16$24,222
Aug 20223264,37194.529.13$70,708
Jul 20221183,929101.587.54$41,619
Jun 20222293,540115.097.98$54,595
May 20222343,954109.378.43$58,937
Apr 20222334,276104.226.84$53,521
Mar 20222404,645108.885.08$49,711
Feb 20221383,18891.054.86$28,055
Jan 20222383,00781.844.54$33,123
Dec 20212333,39471.323.90$29,851
Nov 20213543,61577.435.24$46,341
Oct 20211224,24079.795.71$33,961
Sep 20212343,94069.865.35$37,430
Aug 20212363,61266.024.22$30,825
Jul 20212263,45170.783.98$29,738
Jun 20211154,11469.493.38$21,899
May 20213626,03663.483.02$41,194
Apr 20213695,15260.362.76$36,484
Mar 20211215,29061.302.72$21,790
Feb 20215245,06557.805.55$58,388
Jan 20213055,11550.412.81$29,750
Dec 202002,56444.642.68$6,860
Nov 20202753,64938.772.71$20,538
Oct 202001,36936.972.48$3,393
Sep 202085037.091.99$3,153
Aug 20201232,03139.982.39$9,762
Jul 20200038.371.83$0
Jun 20200034.901.69$0
May 202006416.921.81$116
Apr 20203554,54914.751.80$13,444
Mar 20201154,15230.341.86$11,196
Feb 20202192,43149.881.98$15,739
Jan 20203383,68257.252.09$27,063
Dec 20193493,79659.012.30$29,342
Nov 20192293,79755.302.75$23,108
Oct 20193203,75953.472.42$26,202
Sep 2019482,84755.052.66$10,208
Aug 20190053.112.30$0
Jul 20190056.272.46$0
Jun 20190052.782.49$0
May 20190058.482.74$0
Apr 20190062.632.75$0
Mar 201946056.803.06$2,613
Feb 2019781,01950.852.79$6,812
Jan 20192352,46346.033.23$18,768
Dec 20181682,80746.594.19$19,576
Nov 20183603,33352.934.24$33,178
Oct 20181841,94961.443.40$17,928
Sep 2018821,26959.543.11$8,826
Aug 20181622,74959.403.07$18,053
Jul 20181752,74365.142.93$19,442
Jun 20182903,10160.183.08$26,994
May 20182133,06465.382.90$22,814
Apr 20182162,95063.842.90$22,347
Mar 20182153,15461.222.79$21,952
Feb 20181992,09861.782.77$18,098
Jan 201815594962.874.01$13,550
Dec 20178381757.272.92$7,140
Nov 20171692,40055.423.12$16,850
Oct 20172572,73249.292.98$20,819
Sep 20172402,99747.523.09$20,657
Aug 20171582,97945.373.00$16,119
Jul 20172453,01343.873.09$20,050
Jun 20173073,23542.493.09$23,032
May 20171092,66445.373.26$13,639
Apr 20178251047.933.21$5,568
Mar 20171341,41046.772.98$10,474
Feb 20171612,65350.452.95$15,956
Jan 20172502,95349.413.42$22,448
Dec 20162472,66148.763.72$21,950
Nov 20163052,67142.492.64$20,023
Oct 20162073,19246.193.09$19,425
Sep 20161873,11541.553.10$17,428
Aug 20161112,97841.442.92$13,309
Jul 20161423,05241.622.92$14,835
Jun 20161333,00545.352.69$14,102
May 20161363,21542.521.99$12,184
Apr 20161923,02836.561.99$13,048
Mar 20161492,97333.011.79$10,252
Feb 20161723,08326.472.06$10,915
Jan 20162592,85727.352.36$13,839
Dec 20151623,12032.362.00$11,487
Nov 2015962,72538.792.17$9,630
Oct 20151793,51243.552.43$16,318
Sep 20151542,68642.992.76$14,030
Aug 20151693,72040.162.87$17,473
Jul 20151653,71748.152.95$18,892
Jun 20152123,28556.152.88$21,374
May 20152063,68555.212.96$22,264
Apr 20151513,43049.822.71$16,806
Mar 20152053,56942.892.93$19,266
Feb 20152073,34044.662.98$19,185
Jan 20151652,25343.433.10$14,152
Dec 20143204,11854.693.59$32,290
Nov 20142293,07670.464.25$29,214
Oct 20142302,14378.303.90$26,369
Sep 20141352,72786.164.05$22,664
Aug 20141192,46989.394.04$20,600
Jul 20142174,22296.564.18$38,600
Jun 20142004,38198.164.74$40,384
May 2014892,14794.734.73$18,579
Apr 2014441,75895.944.81$12,676
Mar 20141372,89295.895.06$27,761
Feb 20141293,20897.406.19$32,429
Jan 20141283,09590.404.86$26,615
Dec 20131622,29091.824.35$24,847
Nov 20131812,99688.853.74$27,282
Oct 20131733,86497.423.78$31,457
Sep 20131473,485104.113.72$28,260
Aug 20131563,052104.253.52$27,014
Jul 20131543,743102.523.72$29,704
Jun 20131673,82294.403.93$30,798
May 20131753,27994.834.15$30,200
Apr 20132323,69593.964.28$37,623
Mar 20132233,93893.623.91$36,286
Feb 20131743,69791.233.42$28,517
Jan 20132342,51191.603.42$30,022
Dec 20123344,90286.773.42$45,747
Nov 20121084,48286.953.62$25,638
Oct 20121994,65589.383.40$33,612
Sep 20121314,67894.672.92$26,054
Aug 20122244,95392.662.91$35,160
Jul 2012945,37585.133.02$24,239
Jun 20121835,25879.822.52$27,852
May 20122444,01491.612.49$32,341
Apr 20121494,607101.652.00$24,345
Mar 20122215,072105.052.22$34,486
Feb 20122904,758101.102.57$41,548
Jan 20123344,21298.092.73$44,278
Dec 20113774,36596.873.24$50,661
Nov 20112453,72595.723.31$35,786
Oct 20112464,50684.983.65$37,345
Sep 20113774,57683.623.99$49,764
Aug 20114444,97783.404.15$57,681
Jul 20112425,42494.144.52$47,283
Jun 20113464,98292.904.64$55,259
May 20113104,86198.134.40$51,832
Apr 20112998,152105.964.33$67,007
Mar 20111645,22396.364.06$36,995
Feb 20114294,42385.644.18$55,228
Jan 20112155,32486.504.59$43,028
Dec 20103374,10485.734.35$46,734
Nov 20103654,21480.843.80$45,500
Oct 20103285,12678.103.51$43,603
Sep 20103195,48672.633.98$45,000
Aug 20101755,62873.684.42$37,766
Jul 20102194,75072.554.74$38,387
Jun 20103374,90970.364.91$47,816
May 20102345,84471.124.24$41,393
Apr 20103075,83481.694.12$49,131
Mar 20104245,93078.394.39$59,262
Feb 20103345,52973.585.44$54,667
Jan 20103945,67374.365.96$63,132
Dec 20093255,98571.445.48$56,038
Nov 20094476,02574.593.75$55,945
Oct 20095326,07272.544.11$63,549
Sep 20094155,94765.543.06$45,425
Aug 20092757,01467.423.22$41,115
Jul 20095367,82461.133.46$59,872
Jun 20095446,92666.163.90$62,968
May 20095387,73954.743.93$59,832
Apr 20093547,69046.773.59$44,144
Mar 20097187,88542.144.06$62,262
Feb 20093617,39232.814.63$46,092
Jan 20097558,12935.865.37$70,735
Dec 20085798,52037.105.98$72,406
Nov 20083789,15655.496.86$83,789
Oct 20081,3189,93475.246.92$167,929
Sep 20085237,221101.767.88$110,101
Aug 20088967,652114.228.48$167,253
Jul 20081764,908131.0811.39$78,969
Jun 20087244,402131.3313.03$152,453
May 20083744,607123.1711.57$99,388
Apr 20083724,657110.3110.45$89,724
Mar 20083674,839101.909.66$84,162
Feb 20085624,50892.538.77$91,540
Jan 20083774,64990.388.21$72,222
Dec 20075754,68488.337.30$84,992
Nov 20073785,53191.677.29$74,982
Oct 20075635,88282.856.92$87,360
Sep 20077495,84775.846.24$93,314
Aug 20077496,12569.066.39$90,852
Jul 20073936,28770.906.39$68,025
Jun 20073665,58862.007.55$64,873
May 20077396,11558.747.85$91,389
Apr 20073806,21059.617.81$71,122
Mar 20077416,59956.927.30$90,363
Feb 20079256,03755.108.22$100,567
Jan 20073896,73650.306.73$64,879
Dec 20065696,77156.656.92$79,079
Nov 20067606,72654.207.62$92,427
Oct 20065767,08254.906.01$74,212
Sep 20067477,15460.085.04$80,916
Aug 20067397,61768.717.34$106,685
Jul 20067327,81869.376.34$100,367
Jun 20065458,05966.286.38$87,570
May 20069188,35766.016.42$114,291
Apr 20067419,09464.397.36$114,649
Mar 20069409,47356.707.08$120,395
Feb 20067649,00557.597.75$113,798
Jan 200692910,07360.598.93$146,273
Dec 20051,14710,31754.9413.42$201,423
Nov 200594510,27054.6910.59$160,425
Oct 20051,11711,13358.3413.80$218,754
Sep 20059399,64761.4512.08$174,228
Aug 20051,06711,73161.519.80$180,558
Jul 20051,13612,32355.697.84$159,921
Jun 20051,33712,44552.337.38$161,822
May 20051,14513,26845.226.65$140,024
Apr 20051,10813,06649.207.36$150,686
Mar 20051,49714,47150.377.15$178,942
Feb 20051,46813,86645.226.31$153,904
Jan 20051,60715,89643.166.32$169,856
Dec 20041,65318,82239.866.75$192,957
Nov 20041,81819,38545.286.33$205,034
Oct 20041,98622,02649.706.52$242,206
Sep 20041,78723,42543.245.28$201,045
Aug 20042,68928,35742.375.55$271,333
Jul 20042,49532,67838.286.08$294,327
Jun 20043,36838,18136.106.43$367,204
May 20044,27846,15337.486.49$460,084
Apr 20045,91760,63334.475.86$559,175
Mar 200413,78498,63634.365.53$1,019,089
Feb 20049985,22232.455.51$61,156

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
Condensate             0 bbl  × $106.41 =         $0
Gas                  127 Mcf  × $  3.05 =       $387

────────────────────────────────────────────────────
Month total                                     $387

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. 7C/G/205244 is the state's own key, not one this site invented.