DERBY

Operated by HILCORP ENERGY COMPANY (P-5 386310) in the VILLEGAS (MIDDLE WILCOX 7950) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 168697District 04Field 93845600CondensateGasSaveExport
Value, all time
$2.5 M
May 1998 – May 2026
Value, last 12 filed months
$10 k
at the published price for each month
Months reported
337
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 50 leases and 50 wells, and the rule below applies to all of them.

Discovered
1983-03-01
as the register files it
Field class
Gas
the register's own label
Between wells
1,200 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 1984-06-04.

The Commission's schedule remark for this field reads: ALLOC. FORM. SUSP. ADMIN. EFF 8-1-93.

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
CondensateDisposition6,077 bbl$168,511
GasProduction628,841 Mcf$2,299,411
Total$2,467,922

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 27.5201, -99.0904. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

27.52009, -99.09037 · 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
10,800 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 10,800 ft.

Completions filed
May 1998
1 of 1 wells

1 well

42-47933441110,800 ftMay 1998

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 (337)

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

337 months

May 20260960106.413.05$2,924
Apr 202612998.932.87$182
Mar 2026015989.753.15$501
Feb 2026018563.503.75$694
Jan 202618959.138.00$771
Dec 2025010456.664.41$459
Nov 2025013358.593.93$522
Oct 2025015659.383.30$516
Sep 2025017162.743.08$526
Aug 2025021263.933.01$639
Jul 2025225366.743.32$972
Jun 2025129766.483.13$996
May 2025246860.553.23$1,634
Apr 2025155562.363.54$2,029
Mar 2025159867.704.27$2,620
Feb 2025151970.884.34$2,324
Jan 2025168674.324.28$3,009
Dec 2024078168.993.12$2,438
Nov 2024076969.052.20$1,691
Oct 2024011471.372.28$260
Sep 2024111369.612.36$337
Aug 2024012675.632.06$260
Jul 2024014579.932.15$311
Jun 2024018978.082.63$498
May 2024124178.812.20$609
Apr 2024130184.451.66$584
Mar 2024127980.301.55$511
Feb 2024035176.091.78$626
Jan 2024249673.023.30$1,782
Dec 2023168371.262.61$1,854
Nov 2023041777.892.81$1,171
Oct 2023240785.443.09$1,427
Sep 2023141889.042.74$1,232
Aug 2023030380.522.67$810
Jul 2023138674.852.64$1,095
Jun 2023252168.962.26$1,315
May 2023022270.622.23$494
Apr 2023163478.122.24$1,497
Mar 2023017872.852.39$426
Feb 202308175.112.47$200
Jan 2023216876.533.39$722
Dec 2022013276.415.73$756
Nov 2022015685.005.65$881
Oct 2022146887.185.86$2,831
Sep 2022137484.888.16$3,138
Aug 2022142894.529.13$4,001
Jul 20221141101.587.54$1,165
Jun 20220250115.097.98$1,994
May 20220209109.378.43$1,763
Apr 20221490104.226.84$3,455
Mar 20221392108.885.08$2,099
Feb 2022033491.054.86$1,623
Jan 20226523381.844.54$6,377
Dec 2021020171.323.90$784
Nov 2021126977.435.24$1,486
Oct 2021038979.795.71$2,223
Sep 2021040269.865.35$2,151
Aug 2021440566.024.22$1,973
Jul 2021042470.783.98$1,688
Jun 2021237769.493.38$1,413
May 2021049263.483.02$1,485
Apr 2021040560.362.76$1,117
Mar 2021234861.302.72$1,068
Feb 2021021457.805.55$1,187
Jan 2021026550.412.81$745
Dec 2020037344.642.68$998
Nov 2020136738.772.71$1,032
Oct 2020157436.972.48$1,460
Sep 2020245037.091.99$970
Aug 2020047539.982.39$1,133
Jul 2020224638.371.83$526
Jun 2020133934.901.69$608
May 2020053716.921.81$975
Apr 2020145914.751.80$843
Mar 2020241130.341.86$824
Feb 2020051449.881.98$1,018
Jan 2020040257.252.09$842
Dec 2019346459.012.30$1,246
Nov 2019048055.302.75$1,320
Oct 2019137553.472.42$960
Sep 20198844955.052.66$6,038
Aug 2019145553.112.30$1,102
Jul 2019151356.272.46$1,318
Jun 2019156952.782.49$1,470
May 2019158658.482.74$1,664
Apr 2019153362.632.75$1,529
Mar 2019347956.803.06$1,637
Feb 2019143950.852.79$1,277
Jan 2019044046.033.23$1,420
Dec 2018048446.594.19$2,026
Nov 2018045352.934.24$1,919
Oct 2018064061.443.40$2,175
Sep 2018049559.543.11$1,538
Aug 2018062859.403.07$1,926
Jul 2018060665.142.93$1,777
Jun 2018049760.183.08$1,529
May 2018057065.382.90$1,653
Apr 2018055963.842.90$1,622
Mar 2018057161.222.79$1,591
Feb 2018055361.782.77$1,530
Jan 2018056262.874.01$2,253
Dec 2017052057.272.92$1,519
Nov 2017048855.423.12$1,522
Oct 2017054549.292.98$1,626
Sep 2017060047.523.09$1,852
Aug 2017057145.373.00$1,716
Jul 2017058743.873.09$1,812
Jun 2017060242.493.09$1,859
May 201710664745.373.26$6,921
Apr 2017071047.933.21$2,280
Mar 2017062846.772.98$1,874
Feb 2017054650.452.95$1,612
Jan 2017070149.413.42$2,397
Dec 2016071248.763.72$2,651
Nov 2016073742.492.64$1,949
Oct 2016077246.193.09$2,386
Sep 2016071441.553.10$2,214
Aug 2016077341.442.92$2,261
Jul 2016079041.622.92$2,310
Jun 2016077745.352.69$2,087
May 2016083242.521.99$1,657
Apr 201611280436.561.99$5,696
Mar 2016081933.011.79$1,469
Feb 2016061026.472.06$1,259
Jan 201613784927.352.36$5,754
Dec 2015080332.362.00$1,607
Nov 2015083038.792.17$1,799
Oct 2015088543.552.43$2,148
Sep 2015084542.992.76$2,331
Aug 2015087440.162.87$2,511
Jul 2015091948.152.95$2,707
Jun 2015085156.152.88$2,453
May 2015092155.212.96$2,722
Apr 2015086849.822.71$2,349
Mar 2015096342.892.93$2,826
Feb 2015082144.662.98$2,443
Jan 2015085643.433.10$2,654
Dec 2014086654.693.59$3,110
Nov 2014092770.464.25$3,941
Oct 201401,01278.303.90$3,948
Sep 20141201,10586.164.05$14,809
Aug 2014086489.394.04$3,486
Jul 2014072396.564.18$3,022
Jun 2014060698.164.74$2,871
May 2014081794.734.73$3,862
Apr 2014071095.944.81$3,414
Mar 2014051995.895.06$2,624
Feb 2014082097.406.19$5,077
Jan 2014097390.404.86$4,729
Dec 2013075291.824.35$3,275
Nov 2013028288.853.74$1,054
Oct 2013070497.423.78$2,661
Sep 20130796104.113.72$2,959
Aug 20130847104.253.52$2,984
Jul 20130783102.523.72$2,911
Jun 2013083794.403.93$3,292
May 2013084394.834.15$3,498
Apr 201319483493.964.28$21,800
Mar 2013070893.623.91$2,770
Feb 2013079591.233.42$2,719
Jan 2013082391.603.42$2,815
Dec 2012087786.773.42$2,999
Nov 2012086786.953.62$3,143
Oct 2012080589.383.40$2,737
Sep 2012085894.672.92$2,504
Aug 2012092992.662.91$2,702
Jul 201201,05285.133.02$3,178
Jun 2012093079.822.52$2,343
May 201201,08591.612.49$2,700
Apr 201201,113101.652.00$2,222
Mar 20120620105.052.22$1,378
Feb 20120556101.102.57$1,429
Jan 2012077198.092.73$2,108
Dec 2011085096.873.24$2,754
Nov 2011082995.723.31$2,745
Oct 2011096484.983.65$3,517
Sep 201101,06183.623.99$4,229
Aug 201101,14983.404.15$4,768
Jul 201101,27194.144.52$5,741
Jun 201101,31092.904.64$6,078
May 201101,51998.134.40$6,691
Apr 201101,857105.964.33$8,047
Mar 201101,08396.364.06$4,394
Feb 2011028385.644.18$1,183
Jan 20110086.504.59$0
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 20100078.103.51$0
Sep 20106079472.633.98$7,518
Aug 201001,15973.684.42$5,122
Jul 201001,14472.554.74$5,419
Jun 201001,09470.364.91$5,372
May 201001,17071.124.24$4,955
Apr 20101041,14081.694.12$13,196
Mar 201001,14678.394.39$5,029
Feb 201001,04973.585.44$5,709
Jan 201001,11974.365.96$6,674
Dec 200901,02471.445.48$5,615
Nov 200901,16574.593.75$4,371
Oct 200901,22272.544.11$5,023
Sep 200901,11865.543.06$3,426
Aug 200901,19067.423.22$3,830
Jul 2009891,10761.133.46$9,276
Jun 200901,11266.163.90$4,331
May 200901,22454.743.93$4,805
Apr 200901,41346.773.59$5,069
Mar 200901,41242.144.06$5,731
Feb 2009084132.814.63$3,896
Jan 200901,28235.865.37$6,886
Dec 200801,30837.105.98$7,818
Nov 200801,27555.496.86$8,747
Oct 200801,32775.246.92$9,185
Sep 200801,295101.767.88$10,201
Aug 200801,342114.228.48$11,384
Jul 200801,614131.0811.39$18,383
Jun 2008831,233131.3313.03$26,970
May 200801,575123.1711.57$18,230
Apr 200801,469110.3110.45$15,358
Mar 200801,471101.909.66$14,216
Feb 200801,44392.538.77$12,656
Jan 200801,54790.388.21$12,694
Dec 200701,49688.337.30$10,924
Nov 200701,35591.677.29$9,880
Oct 2007341,59882.856.92$13,878
Sep 200701,63575.846.24$10,209
Aug 200701,93769.066.39$12,373
Jul 200701,91770.906.39$12,246
Jun 200703,66262.007.55$27,642
May 2007010,61758.747.85$83,304
Apr 200702,24759.617.81$17,538
Mar 200702,58056.927.30$18,839
Feb 200701,37255.108.22$11,272
Jan 200701,14350.306.73$7,689
Dec 2006076356.656.92$5,279
Nov 200602,35454.207.62$17,932
Oct 200603,06154.906.01$18,408
Sep 200602,32060.085.04$11,686
Aug 20060068.717.34$0
Jul 200601,76969.376.34$11,220
Jun 200601,74166.286.38$11,114
May 200631066.016.42$2,046
Apr 20060364.397.36$22
Mar 200601,18756.707.08$8,407
Feb 200601,10457.597.75$8,557
Jan 200603,22960.598.93$28,846
Dec 2005381,29254.9413.42$19,420
Nov 200501,18254.6910.59$12,515
Oct 2005097958.3413.80$13,506
Sep 20050061.4512.08$0
Aug 200501,07061.519.80$10,483
Jul 2005027655.697.84$2,165
Jun 200501,55752.337.38$11,492
May 20050045.226.65$0
Apr 2005641,65149.207.36$15,301
Mar 200502,00350.377.15$14,331
Feb 200503,92645.226.31$24,781
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040649.706.52$39
Sep 20040043.245.28$0
Aug 20044984442.375.55$6,761
Jul 2004056538.286.08$3,438
Jun 200401,38536.106.43$8,910
May 200401,81837.486.49$11,807
Apr 2004060534.475.86$3,544
Mar 2004028834.365.53$1,593
Feb 2004014132.455.51$777
Jan 2004026632.036.30$1,676
Dec 2003057130.266.30$3,598
Nov 2003035328.804.60$1,622
Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 2003026029.765.13$1,334
Jul 200302,12429.415.17$10,983
Jun 2003542,43728.565.98$16,123
May 200302,61626.595.97$15,625
Apr 200302,67826.675.41$14,481
Mar 200303,14731.146.10$19,184
Feb 200302,84833.487.93$22,573
Jan 2003084330.315.58$4,706
Dec 200201,97126.914.85$9,567
Nov 200202,22324.664.14$9,196
Oct 200202,06126.464.23$8,716
Sep 2002692,49027.443.64$10,945
Aug 200202,33325.963.16$7,382
Jul 200203,56424.583.06$10,912
Jun 200201,00923.733.34$3,368
May 200201,34024.663.58$4,803
Apr 200201,12423.653.51$3,948
Mar 200201,45222.003.10$4,505
Feb 200201,46418.222.38$3,478
Jan 200202,11317.172.38$5,020
Dec 200102,84616.932.36$6,729
Nov 200103,54118.072.41$8,518
Oct 200104,21119.782.53$10,649
Sep 200102,68224.262.25$6,038
Aug 200102,51924.873.05$7,691
Jul 200102,59323.933.20$8,290
Jun 2001952,83024.563.82$13,156
May 200102,74325.524.31$11,815
Apr 200102,79624.685.34$14,918
Mar 200102,67724.545.38$14,393
Feb 200102,94927.755.77$17,007
Jan 2001883,13127.478.40$28,714
Dec 200003,67426.889.12$33,516
Nov 20001093,75432.215.66$24,751
Oct 200003,44831.235.15$17,742
Sep 200003,88031.875.19$20,124
Aug 200004,19729.644.54$19,058
Jul 2000794,62228.534.09$21,157
Jun 200004,88629.304.40$21,485
May 20001105,18927.263.68$22,093
Apr 200004,25124.513.12$13,246
Mar 200005,91528.422.86$16,915
Feb 20001385,56027.622.73$18,971
Jan 200006,44525.272.48$15,987
Dec 19991327,06224.282.42$20,321
Nov 199907,25323.192.43$17,654
Oct 19991457,94520.982.80$25,318
Sep 19991048,57321.752.62$24,713
Aug 199908,89719.262.88$25,584
Jul 19991439,59017.892.37$25,309
Jun 19991459,75515.942.36$25,354
May 199914911,29515.792.32$28,569
Apr 1999011,68715.102.21$25,805
Mar 199915812,65912.471.84$25,242
Feb 199916512,5519.981.82$24,462
Jan 199917814,55710.381.90$29,505
Dec 199814715,4399.201.77$28,731
Nov 199830616,11810.892.19$38,562
Oct 199816619,23412.421.97$39,938
Sep 199833720,68712.592.08$47,326
Aug 199830824,15911.301.91$49,560
Jul 199865726,35011.742.24$66,665
Jun 199865632,04111.242.24$79,058
May 199803,26412.622.21$7,201

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                  960 Mcf  × $  3.05 =     $2,924

────────────────────────────────────────────────────
Month total                                   $2,924

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. 04/G/168697 is the state's own key, not one this site invented.