ECTOR -AM- FEE

Operated by AGHORN OPERATING, INC. (P-5 8716) in the HARPER field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 35104District 08Field 39176001Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$4.5 M
Oct 1996 – May 2026
Value, last 12 filed months
$67 k
at the published price for each month
Months reported
356
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 109 leases and 893 wells, and the rule below applies to all of them.

Discovered
1933-12-31
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 10 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.

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
OilDisposition86,137 bbl$3,971,845
Casinghead gasProduction98,722 Mcf$522,235
Total$4,494,079

Wells on this lease (2)

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 31.8020, -102.5920. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.1 miles.

31.80201, -102.59203 · 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 2 wells
With a plug date
100.0%
2 of 2 wells
Median depth
8,331 ft
2 wells filed one
Completion to plug
2 wells filed both, dated out of order

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
00.0%

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

Between 4,182 and 12,480 ft, median 8,331 ft, over the 2 wells that filed a depth.

Completions filed
Sep 1996 – Apr 2000
2 of 2 wells
Plug dates filed
Oct 1983 – May 1985
2 of 2 wells

Last completion to plug: no median is published. 2 wells on this lease filed both dates, and on every one of them the last completion is dated after the plug date, so there is no interval to take a median of. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-13510338112,480 ftApr 2000May 1985
42-1351019234,182 ftSep 1996Oct 1983

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 (356)

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

356 months

May 202600106.413.05$0
Apr 2026465698.932.87$4,711
Mar 20261029289.753.15$9,444
Feb 2026153063.503.75$9,716
Jan 2026927559.138.00$6,040
Dec 2025478356.664.41$3,029
Nov 202593358.593.93$5,461
Oct 2025479859.383.30$3,115
Sep 20259317162.743.08$6,361
Aug 2025946063.933.01$6,190
Jul 2025927266.743.32$6,379
Jun 2025954466.483.13$6,453
May 202595960.553.23$5,781
Apr 2025925662.363.54$5,936
Mar 20251438367.704.27$10,035
Feb 2025428470.884.34$3,342
Jan 2025968474.324.28$7,494
Dec 2024481368.993.12$3,352
Nov 2024969069.052.20$6,827
Oct 2024989071.372.28$7,200
Sep 2024493969.612.36$3,503
Aug 2024472775.632.06$3,610
Jul 2024983679.932.15$7,910
Jun 2024499478.082.63$4,074
May 2024457378.812.20$3,707
Apr 2024998984.451.66$8,508
Mar 2024996280.301.55$8,046
Feb 202499076.091.78$7,533
Jan 20245012573.023.30$4,063
Dec 2023948671.262.61$6,923
Nov 2023487977.892.81$3,961
Oct 2023966285.443.09$8,394
Sep 2023497589.042.74$4,568
Aug 202335080.522.67$2,818
Jul 2023100074.852.64$7,485
Jun 202377068.962.26$5,310
May 2023115070.622.23$8,121
Apr 202398078.122.24$7,656
Mar 2023147072.852.39$10,709
Feb 20239810975.112.47$7,630
Jan 2023998576.533.39$7,864
Dec 20221482776.415.73$11,463
Nov 2022986785.005.65$8,708
Oct 20221466787.185.86$13,121
Sep 2022949284.888.16$8,730
Aug 20221397694.529.13$13,832
Jul 2022910101.587.54$9,244
Jun 202292121115.097.98$11,554
May 2022490109.378.43$5,359
Apr 20224918104.226.84$5,230
Mar 202200108.885.08$0
Feb 2022509491.054.86$5,009
Jan 20224410081.844.54$4,055
Dec 202114613271.323.90$10,927
Nov 20219812977.435.24$8,264
Oct 20219312379.795.71$8,123
Sep 2021977469.865.35$7,172
Aug 2021491466.024.22$3,294
Jul 202197070.783.98$6,866
Jun 2021974469.493.38$6,889
May 20211429863.483.02$9,310
Apr 202109060.362.76$248
Mar 20214810661.302.72$3,230
Feb 2021486457.805.55$3,129
Jan 20219913650.412.81$5,373
Dec 20209714844.642.68$4,726
Nov 20201449138.772.71$5,829
Oct 20209710136.972.48$3,836
Sep 20209510437.091.99$3,731
Aug 20201422139.982.39$5,727
Jul 202006038.371.83$110
Jun 2020948134.901.69$3,418
May 202014313016.921.81$2,655
Apr 20209311014.751.80$1,570
Mar 20204812430.341.86$1,686
Feb 20209414549.881.98$4,976
Jan 20209114657.252.09$5,516
Dec 201914111159.012.30$8,576
Nov 201913612855.302.75$7,873
Oct 201913612353.472.42$7,569
Sep 2019488755.052.66$2,874
Aug 20199211653.112.30$5,153
Jul 20199211556.272.46$5,460
Jun 201914311552.782.49$7,834
May 201913612958.482.74$8,307
Apr 201913714862.632.75$8,987
Mar 201913215656.803.06$7,975
Feb 20199313850.852.79$5,114
Jan 201903746.033.23$119
Dec 201818513446.594.19$9,180
Nov 20184514152.934.24$2,979
Oct 201813512061.443.40$8,702
Sep 201817311959.543.11$10,670
Aug 201812910659.403.07$7,988
Jul 2018965065.142.93$6,400
Jun 20181265760.183.08$7,758
May 20189312165.382.90$6,431
Apr 201813912163.842.90$9,225
Mar 201813514061.222.79$8,655
Feb 2018946061.782.77$5,973
Jan 201813613662.874.01$9,096
Dec 201713810157.272.92$8,198
Nov 20171378955.423.12$7,870
Oct 201713612149.292.98$7,064
Sep 201713510547.523.09$6,739
Aug 2017907245.373.00$4,300
Jul 20171364743.873.09$6,111
Jun 20174410742.493.09$2,200
May 20174412945.373.26$2,417
Apr 20179413147.933.21$4,926
Mar 20179013746.772.98$4,618
Feb 2017959650.452.95$5,076
Jan 20179113649.413.42$4,961
Dec 20169015548.763.72$4,965
Nov 2016959942.492.64$4,298
Oct 201613912146.193.09$6,794
Sep 2016888841.553.10$3,929
Aug 201604141.442.92$120
Jul 2016177241.622.92$918
Jun 2016177145.352.69$962
May 201601642.521.99$32
Apr 2016188636.561.99$829
Mar 2016179033.011.79$723
Feb 2016478026.472.06$1,409
Jan 2016499627.352.36$1,567
Dec 2015499732.362.00$1,780
Nov 201508238.792.17$178
Oct 2015497043.552.43$2,304
Sep 201586742.992.76$529
Aug 201595640.162.87$522
Jul 2015259048.152.95$1,469
Jun 2015178356.152.88$1,194
May 2015179255.212.96$1,210
Apr 2015184849.822.71$1,027
Mar 20152710542.892.93$1,466
Feb 2015179244.662.98$1,033
Jan 2015259843.433.10$1,390
Dec 20141710054.693.59$1,289
Nov 2014279670.464.25$2,311
Oct 20142610078.303.90$2,426
Sep 201498586.164.05$1,119
Aug 2014269689.394.04$2,712
Jul 20143410896.564.18$3,734
Jun 20141710198.164.74$2,147
May 2014358394.734.73$3,708
Apr 201426095.944.81$2,494
Mar 20142712095.895.06$3,196
Feb 20142611797.406.19$3,257
Jan 20142815390.404.86$3,275
Dec 20132614491.824.35$3,014
Nov 20132612588.853.74$2,777
Oct 20133512597.423.78$3,882
Sep 201327115104.113.72$3,239
Aug 201337108104.253.52$4,238
Jul 201346154102.523.72$5,288
Jun 20135225394.403.93$5,904
May 20138817194.834.15$9,055
Apr 20135919893.964.28$6,392
Mar 20136019193.623.91$6,365
Feb 20136224191.233.42$6,480
Jan 20136051691.603.42$7,261
Dec 20126221286.773.42$6,105
Nov 20128820686.953.62$8,398
Oct 20126019589.383.40$6,026
Sep 20128922094.672.92$9,068
Aug 20129022492.662.91$8,991
Jul 20126219785.133.02$5,873
Jun 20128917279.822.52$7,537
May 20122916391.612.49$3,062
Apr 201289160101.652.00$9,366
Mar 201261342105.052.22$7,168
Feb 201261257101.102.57$6,828
Jan 20129221198.092.73$9,601
Dec 20119021496.873.24$9,412
Nov 20116019295.723.31$6,379
Oct 20119017484.983.65$8,283
Sep 20119220183.623.99$8,494
Aug 20115919483.404.15$5,726
Jul 20116018494.144.52$6,480
Jun 20119021892.904.64$9,372
May 20115824798.134.40$6,780
Apr 201158113105.964.33$6,635
Mar 20118926696.364.06$9,655
Feb 20116021985.644.18$6,054
Jan 20119027886.504.59$9,061
Dec 20109027885.734.35$8,924
Nov 20109025980.843.80$8,259
Oct 20105925078.103.51$5,485
Sep 20108822872.633.98$7,299
Aug 20108723673.684.42$7,453
Jul 20105917872.554.74$5,124
Jun 201014920970.364.91$11,510
May 20108827371.124.24$7,415
Apr 20108817681.694.12$7,914
Mar 20109432078.394.39$8,773
Feb 20109327873.585.44$8,356
Jan 20109528774.365.96$8,776
Dec 200912625971.445.48$10,422
Nov 20096215874.593.75$5,217
Oct 20099425072.544.11$7,846
Sep 20096425965.543.06$4,988
Aug 200912014767.423.22$8,564
Jul 20099323961.133.46$6,513
Jun 200912532666.163.90$9,540
May 200912529954.743.93$8,016
Apr 200912431346.773.59$6,922
Mar 20096320542.144.06$3,487
Feb 20099423932.814.63$4,191
Jan 20096329335.865.37$3,833
Dec 20089530237.105.98$5,330
Nov 20089526855.496.86$7,110
Oct 200812624275.246.92$11,155
Sep 200896167101.767.88$11,084
Aug 200894197114.228.48$12,408
Jul 200894218131.0811.39$14,804
Jun 200894205131.3313.03$15,017
May 200893194123.1711.57$13,700
Apr 2008127223110.3110.45$16,341
Mar 200863188101.909.66$8,237
Feb 200812528292.538.77$14,040
Jan 20089547790.388.21$12,500
Dec 200752466588.337.30$51,141
Nov 200770975791.677.29$70,514
Oct 200752364282.856.92$47,774
Sep 200752750875.846.24$43,140
Aug 200770846969.066.39$51,890
Jul 20075221,30870.906.39$45,365
Jun 20078621,62762.007.55$65,725
May 20076921,49458.747.85$52,370
Apr 200752838459.617.81$34,471
Mar 200766953156.927.30$41,957
Feb 200753153255.108.22$33,629
Jan 200735348550.306.73$21,018
Dec 200651353056.656.92$32,728
Nov 200652528254.207.62$30,603
Oct 200653256954.906.01$32,629
Sep 200686462760.085.04$55,067
Aug 200651460268.717.34$39,736
Jul 200634446069.376.34$26,781
Jun 2006860066.286.38$57,001
May 200651632266.016.42$36,130
Apr 200669262864.397.36$49,180
Mar 200672169756.707.08$45,818
Feb 200653860157.597.75$35,642
Jan 200667361060.598.93$46,226
Dec 200517447754.9413.42$15,959
Nov 200586560754.6910.59$53,734
Oct 200584955558.3413.80$57,187
Sep 200533456861.4512.08$27,385
Aug 20051,05464661.519.80$71,160
Jul 200551453655.697.84$32,829
Jun 200585868952.337.38$49,985
May 20051,03871045.226.65$51,661
Apr 200534750449.207.36$20,782
Mar 200589080250.377.15$50,568
Feb 200570175745.226.31$36,477
Jan 200588280343.166.32$43,144
Dec 200490976139.866.75$41,370
Nov 200491772445.286.33$46,105
Oct 200489384749.706.52$49,900
Sep 200488884443.245.28$42,857
Aug 20041,08894342.375.55$51,333
Jul 20041,0601,00738.286.08$46,704
Jun 200487872936.106.43$36,385
May 200470565137.486.49$30,651
Apr 200472975634.475.86$29,558
Mar 200471476734.365.53$28,775
Feb 20041,22882732.455.51$44,405
Jan 200471167432.036.30$27,019
Dec 200318658430.266.30$9,309
Nov 200353467328.804.60$18,472
Oct 200372774728.174.76$24,035
Sep 200353856726.314.75$16,848
Aug 20031,0601,04429.765.13$36,901
Jul 20031,4031,12129.415.17$47,059
Jun 20031,2181,23728.565.98$42,187
May 20031,0721,25526.595.97$36,000
Apr 200389887826.675.41$28,697
Mar 200389982131.146.10$33,000
Feb 20031,15087533.487.93$45,437
Jan 20031,09189330.315.58$38,053
Dec 200272052826.914.85$21,938
Nov 200235434224.664.14$10,144
Oct 200236035426.464.23$11,023
Sep 200235441927.443.64$11,237
Aug 2002023725.963.16$750
Jul 200235729424.583.06$9,675
Jun 200218420323.733.34$5,044
May 2002024624.663.58$882
Apr 200219323523.653.51$5,390
Mar 200238423322.003.10$9,171
Feb 2002123918.222.38$586
Jan 200219919817.172.38$3,887
Dec 200118727816.932.36$3,823
Nov 200119631018.072.41$4,287
Oct 200157299819.782.53$13,838
Sep 20017741,16624.262.25$21,402
Aug 20017501,28324.873.05$22,570
Jul 20019561,29923.933.20$27,030
Jun 20019411,32524.563.82$28,178
May 20017701,26625.524.31$25,103
Apr 200195679124.685.34$27,814
Mar 20011,13877924.545.38$32,115
Feb 20011,12871427.755.77$35,420
Jan 20011896227.478.40$5,713
Dec 20000026.889.12$0
Nov 20001,5281,90232.215.66$59,978
Oct 20001,5151,99631.235.15$57,584
Sep 20001,5352,05331.875.19$59,568
Aug 20002,2671,78629.644.54$75,304
Jul 200055531428.534.09$17,118
Jun 20000029.304.40$0
May 20002,2721,61927.263.68$67,892
Apr 20002,9393,35224.513.12$82,480
Mar 20000028.422.86$0
Feb 20000027.622.73$0
Jan 20000025.272.48$0
Dec 19990024.282.42$0
Nov 19990023.192.43$0
Oct 19990020.982.80$0
Sep 19990021.752.62$0
Aug 19990019.262.88$0
Jul 19990017.892.37$0
Jun 19990015.942.36$0
May 19990015.792.32$0
Apr 19990015.102.21$0
Mar 19990012.471.84$0
Feb 1999009.981.82$0
Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 19980010.892.19$0
Oct 19980012.421.97$0
Sep 19980012.592.08$0
Aug 19980011.301.91$0
Jul 19980011.742.24$0
Jun 19980011.242.24$0
May 19980012.622.21$0
Apr 19980013.042.51$0
Mar 19980012.802.31$0
Feb 19980013.952.30$0
Jan 19980014.702.15$0
Dec 19970016.322.41$0
Nov 19970018.193.09$0
Oct 19970019.253.15$0
Sep 19970017.742.95$0
Aug 19970017.862.55$0
Jul 19970017.582.25$0
Jun 19970017.242.26$0
May 19970018.972.31$0
Apr 19970017.882.08$0
Mar 19970018.951.94$0
Feb 19970020.492.21$0
Jan 19970023.483.54$0
Dec 19960023.32$0
Nov 19960021.97$0
Oct 19960023.31$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.

Apr 2026 — as filed, then multipliedworked
Oil                   46 bbl  × $ 98.93 =     $4,551
Casinghead gas        56 Mcf  × $  2.87 =       $161

────────────────────────────────────────────────────
Month total                                   $4,711

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/35104 is the state's own key, not one this site invented.