RANDOLPH

Operated by RILEY PERMIAN OPERATING CO, LLC (P-5 712217) in the WEST field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 66745District 8AField 96487001Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$663 k
Jan 1993 – May 2022
Value, last 12 filed months
$11 k
at the published price for each month
Months reported
353
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 7 leases and 54 wells, and the rule below applies to all of them.

Discovered
1938-07-01
as the register files it
Field class
Oil
the register's own label
Between wells
500 ft
minimum
From a lease line
250 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 1989-10-02.

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: CONSOLIDATED INTO THE PLATANG (SAN ANDRES) FIELD (71823666)

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
OilDisposition14,545 bbl$647,610
Casinghead gasProduction5,886 Mcf$15,088
Total$662,698

3,131 Mcf of this lease's gas, across 32 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 33.1041, -102.8888. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.10413, -102.88884 · 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
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
5,510 ft
1 wells filed one
Completion to plug
33.6 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
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

The one well that filed a depth was drilled to 5,510 ft.

Completions filed
Sep 1991
1 of 1 wells
Plug dates filed
Apr 2025
1 of 1 wells

Last completion to plug: a median of 33.6 years across the 1 well that filed both dates, with the middle half between 33.6 years and 33.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-5013371025,510 ftSep 1991Apr 2025Yes

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 (353)

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

353 months

May 202200109.378.43$0
Apr 202200104.226.84$0
Mar 202200108.885.08$0
Feb 20220091.054.86$0
Jan 20220081.844.54$0
Dec 20210071.323.90$0
Nov 202142077.435.24$3,252
Oct 202121079.795.71$1,676
Sep 202121069.865.35$1,467
Aug 202132066.024.22$2,113
Jul 202121070.783.98$1,486
Jun 202121069.493.38$1,459
May 202132063.483.02$2,031
Apr 202120060.362.76$1,207
Mar 202132061.302.72$1,962
Feb 202132057.805.55$1,850
Jan 202114050.412.81$706
Dec 202028044.642.68$1,250
Nov 202033038.772.71$1,279
Oct 202023036.972.48$850
Sep 202024037.091.99$890
Aug 202044039.982.39$1,759
Jul 202020038.371.83$767
Jun 202018034.901.69$628
May 202015016.921.81$254
Apr 202048014.751.80$708
Mar 202036030.341.86$1,092
Feb 202043049.881.98$2,145
Jan 20208057.252.09$458
Dec 201910059.012.30$590
Nov 201920055.302.75$1,106
Oct 201930053.472.42$1,604
Sep 201920055.052.66$1,101
Aug 201931053.112.30$1,646
Jul 201921056.272.46$1,182
Jun 201931052.782.49$1,636
May 201921058.482.74$1,228
Apr 201922062.632.75$1,378
Mar 201939056.803.06$2,215
Feb 201934050.852.79$1,729
Jan 201931046.033.23$1,427
Dec 201839046.594.19$1,817
Nov 201824052.934.24$1,270
Oct 201816061.443.40$983
Sep 201823059.543.11$1,369
Aug 201816059.403.07$950
Jul 201822065.142.93$1,433
Jun 201814060.183.08$843
May 201822065.382.90$1,438
Apr 201822063.842.90$1,404
Mar 201814061.222.79$857
Feb 201822061.782.77$1,359
Jan 201816062.874.01$1,006
Dec 201716057.272.92$916
Nov 201716055.423.12$887
Oct 201716049.292.98$789
Sep 201716047.523.09$760
Aug 201721045.373.00$953
Jul 201714043.873.09$614
Jun 201716042.493.09$680
May 20177045.373.26$318
Apr 201716047.933.21$767
Mar 201716046.772.98$748
Feb 201715050.452.95$757
Jan 20178049.413.42$395
Dec 20167048.763.72$341
Nov 201615042.492.64$637
Oct 20168046.193.09$370
Sep 201616041.553.10$665
Aug 20168041.442.92$332
Jul 20167041.622.92$291
Jun 201619045.352.69$862
May 201615042.521.99$638
Apr 201622036.561.99$804
Mar 20168033.011.79$264
Feb 201616026.472.06$424
Jan 20168027.352.36$219
Dec 201524032.362.00$777
Nov 201524038.792.17$931
Oct 201516043.552.43$697
Sep 20158042.992.76$344
Aug 201525040.162.87$1,004
Jul 201518048.152.95$867
Jun 201519056.152.88$1,067
May 201540055.212.96$2,208
Apr 201542049.822.71$2,092
Mar 201543042.892.93$1,844
Feb 201543044.662.98$1,920
Jan 201564043.433.10$2,780
Dec 201442054.693.59$2,297
Nov 201462070.464.25$4,369
Oct 201463078.303.90$4,933
Sep 201441086.164.05$3,533
Aug 201441089.394.04$3,665
Jul 201440096.564.18$3,862
Jun 201440098.164.74$3,926
May 201440094.734.73$3,789
Apr 201483095.944.81$7,963
Mar 201422095.895.06$2,110
Feb 201440097.406.19$3,896
Jan 201461090.404.86$5,514
Dec 201364091.824.35$5,876
Nov 201364088.853.74$5,686
Oct 201342097.423.78$4,092
Sep 2013630104.113.72$6,559
Aug 2013420104.253.52$4,379
Jul 2013620102.523.72$6,356
Jun 201342094.403.93$3,965
May 201361094.834.15$5,785
Apr 201341093.964.28$3,852
Mar 201322093.623.91$2,060
Feb 201363091.233.42$5,747
Jan 201342091.603.42$3,847
Dec 201261086.773.42$5,293
Nov 201261086.953.62$5,304
Oct 201263089.383.40$5,631
Sep 201262094.672.92$5,870
Aug 201282092.662.91$7,598
Jul 201261085.133.02$5,193
Jun 201262079.822.52$4,949
May 201263091.612.49$5,771
Apr 2012820101.652.00$8,335
Mar 2012620105.052.22$6,513
Feb 2012630101.102.57$6,369
Jan 201284098.092.73$8,240
Dec 201163096.873.24$6,103
Nov 201182095.723.31$7,849
Oct 201159084.983.65$5,014
Sep 201160083.623.99$5,017
Aug 201178083.404.15$6,505
Jul 201179094.144.52$7,437
Jun 201180092.904.64$7,432
May 201159098.134.40$5,790
Apr 2011810105.964.33$8,583
Mar 201159096.364.06$5,685
Feb 201160085.644.18$5,138
Jan 201173086.504.59$6,315
Dec 201033085.734.35$2,829
Nov 201025080.843.80$2,021
Oct 20108078.103.51$625
Sep 20108072.633.98$581
Aug 20108073.684.42$589
Jul 201013072.554.74$943
Jun 20107070.364.91$493
May 20109071.124.24$640
Apr 20105081.694.12$408
Mar 201014078.394.39$1,097
Feb 201014073.585.44$1,030
Jan 201011074.365.96$818
Dec 200914071.445.48$1,000
Nov 200910074.593.75$746
Oct 200914072.544.11$1,016
Sep 200914065.543.06$918
Aug 200914067.423.22$944
Jul 200914061.133.46$856
Jun 200914066.163.90$926
May 200917054.743.93$931
Apr 200910046.773.59$468
Mar 200915042.144.06$632
Feb 200915032.814.63$492
Jan 200918035.865.37$645
Dec 200818037.105.98$668
Nov 200812055.496.86$666
Oct 200887676675.246.92$71,212
Sep 2008340101.767.88$3,460
Aug 2008360114.228.48$4,112
Jul 2008110131.0811.39$1,442
Jun 200870131.3313.03$919
May 2008100123.1711.57$1,232
Apr 2008100110.3110.45$1,103
Mar 2008170101.909.66$1,732
Feb 200814092.538.77$1,295
Jan 200821090.388.21$1,898
Dec 200714088.337.30$1,237
Nov 200717091.677.29$1,558
Oct 200717082.856.92$1,408
Sep 200717075.846.24$1,289
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 20070062.007.55$0
May 200717958.747.85$1,069
Apr 2007101059.617.81$674
Mar 2007211556.927.30$1,305
Feb 2007181355.108.22$1,099
Jan 2007241250.306.73$1,288
Dec 2006141356.656.92$883
Nov 2006181154.207.62$1,059
Oct 2006211554.906.01$1,243
Sep 2006171660.085.04$1,102
Aug 2006171468.717.34$1,271
Jul 2006171769.376.34$1,287
Jun 2006242266.286.38$1,731
May 2006212266.016.42$1,528
Apr 2006211564.397.36$1,463
Mar 2006212056.707.08$1,332
Feb 2006241657.597.75$1,506
Jan 2006211860.598.93$1,433
Dec 2005241554.9413.42$1,520
Nov 2005211954.6910.59$1,350
Oct 2005172158.3413.80$1,281
Sep 2005242061.4512.08$1,716
Aug 2005212061.519.80$1,488
Jul 2005202055.697.84$1,271
Jun 2005242252.337.38$1,418
May 2005272245.226.65$1,367
Apr 2005282149.207.36$1,532
Mar 2005211750.377.15$1,179
Feb 2005171545.226.31$863
Jan 2005181743.166.32$884
Dec 2004281739.866.75$1,231
Nov 2004141145.286.33$704
Oct 2004241749.706.52$1,304
Sep 2004241543.245.28$1,117
Aug 2004211942.375.55$995
Jul 2004242138.286.08$1,046
Jun 2004271736.106.43$1,084
May 2004241937.486.49$1,023
Apr 2004211534.475.86$812
Mar 2004281434.365.53$1,040
Feb 2004251432.455.51$888
Jan 2004281932.036.30$1,017
Dec 2003241430.266.30$814
Nov 2003251828.804.60$803
Oct 2003271228.174.76$818
Sep 2003252126.314.75$757
Aug 2003281529.765.13$910
Jul 2003241429.415.17$778
Jun 2003281528.565.98$889
May 2003261426.595.97$775
Apr 2003281726.675.41$839
Mar 2003241731.146.10$851
Feb 2003251333.487.93$940
Jan 2003251330.315.58$830
Dec 2002281526.914.85$826
Nov 2002241324.664.14$646
Oct 2002311226.464.23$871
Sep 2002281427.443.64$819
Aug 2002281525.963.16$774
Jul 2002311624.583.06$811
Jun 2002242123.733.34$640
May 2002322124.663.58$864
Apr 2002321923.653.51$824
Mar 2002282222.003.10$684
Feb 2002272118.222.38$542
Jan 2002352417.172.38$658
Dec 2001281516.932.36$510
Nov 2001201118.072.41$388
Oct 2001311119.782.53$641
Sep 200128724.262.25$695
Aug 2001312124.873.05$835
Jul 2001311723.933.20$796
Jun 2001302024.563.82$813
May 2001372425.524.31$1,048
Apr 2001341924.685.34$940
Mar 2001312524.545.38$895
Feb 2001301227.755.77$902
Jan 2001271727.478.40$884
Dec 2000331726.889.12$1,042
Nov 2000351832.215.66$1,229
Oct 2000402031.235.15$1,352
Sep 2000372131.875.19$1,288
Aug 2000352329.644.54$1,142
Jul 2000331728.534.09$1,011
Jun 2000322329.304.40$1,039
May 2000412727.263.68$1,217
Apr 2000411424.513.12$1,049
Mar 2000402128.422.86$1,197
Feb 2000381927.622.73$1,101
Jan 2000442425.272.48$1,171
Dec 1999441824.282.42$1,112
Nov 1999412123.192.43$1,002
Oct 1999432220.982.80$964
Sep 1999422121.752.62$969
Aug 1999441919.262.88$902
Jul 1999431517.892.37$805
Jun 1999432115.942.36$735
May 1999432115.792.32$728
Apr 1999442215.102.21$713
Mar 1999452012.471.84$598
Feb 199949149.981.82$514
Jan 1999512110.381.90$569
Dec 199842209.201.77$422
Nov 1998542210.892.19$636
Oct 1998552412.421.97$730
Sep 1998452312.592.08$614
Aug 1998522011.301.91$626
Jul 1998452411.742.24$582
Jun 1998482111.242.24$587
May 1998482412.622.21$659
Apr 1998542913.042.51$777
Mar 1998512312.802.31$706
Feb 199859013.952.30$823
Jan 19980014.702.15$0
Dec 199766016.322.41$1,077
Nov 199748018.193.09$873
Oct 199772019.253.15$1,386
Sep 199765017.742.95$1,153
Aug 199766017.862.55$1,179
Jul 199767017.582.25$1,178
Jun 199766017.242.26$1,138
May 199767018.972.31$1,271
Apr 199747017.882.08$840
Mar 199747018.951.94$891
Feb 199734020.492.21$697
Jan 199734023.483.54$798
Dec 199637023.32$863
Nov 199642021.97$923
Oct 199650023.31$1,166
Sep 199659022.22$1,311
Aug 199666020.26$1,337
Jul 199667019.55$1,310
Jun 199665018.73$1,217
May 199663019.43$1,224
Apr 199666021.51$1,420
Mar 199677019.38$1,492
Feb 199675016.98$1,274
Jan 199687017.07$1,485
Dec 199594017.19$1,616
Nov 199569016.00$1,104
Oct 199570015.43$1,080
Sep 199572016.18$1,165
Aug 1995706515.92$1,114
Jul 1995678615.24$1,021
Jun 1995709216.41$1,149
May 19951309317.56$2,283
Apr 199506117.73$0
Mar 1995778516.44$1,266
Feb 19951539816.58$2,537
Jan 199509715.92$0
Dec 199412610415.03$1,894
Nov 19941208915.90$1,908
Oct 199407315.58$0
Sep 1994687615.29$1,040
Aug 199417013316.13$2,742
Jul 199416711117.56$2,933
Jun 1994012117.09$0
May 199415614315.88$2,477
Apr 1994758514.14$1,061
Mar 19941366712.46$1,695
Feb 1994704012.50$875
Jan 1994754912.66$950
Dec 1993826412.33$1,011
Nov 19931736614.49$2,507
Oct 1993859415.85$1,347
Sep 19938514415.03$1,278
Aug 199316815915.66$2,631
Jul 199315811315.46$2,443
Jun 199315913016.79$2,670
May 19938015717.68$1,414
Apr 199315715518.05$2,834
Mar 199314014618.14$2,540
Feb 1993715817.90$1,271
Jan 19931377716.93$2,319

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.

Nov 2021 — as filed, then multipliedworked
Oil                   42 bbl  × $ 77.43 =     $3,252
Casinghead gas         0 Mcf  × $  5.24 =         $0

────────────────────────────────────────────────────
Month total                                   $3,252

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. 8A/O/66745 is the state's own key, not one this site invented.