SAN PEDRO RANCH AC

Operated by PRIME OPERATING COMPANY (P-5 677770) in the FITZ (AUSTIN CHALK) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 5544District 01Field 31089500OilCasinghead gasSaveExport
Value, all time
$290 k
Jan 1993 – Nov 2023
Value, last 12 filed months
$2 k
at the published price for each month
Months reported
371
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 1 leases and 1 wells, and the rule below applies to all of them.

Discovered
1959-07-17
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition4,416 bbl$193,090
Casinghead gasProduction28,972 Mcf$97,192
Total$290,283

5,524 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 (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 28.2617, -100.0641. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.26175, -100.06414 · 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
7,500 ft
1 wells filed one
Completion to plug
45.7 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 7,500 ft.

Completions filed
Oct 1977
1 of 1 wells
Plug dates filed
Jun 2023
1 of 1 wells

Last completion to plug: a median of 45.7 years across the 1 well that filed both dates, with the middle half between 45.7 years and 45.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-1270063627,500 ftOct 1977Jun 2023Yes

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 (371)

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

371 months

Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 20230089.042.74$0
Aug 20230080.522.67$0
Jul 20230074.852.64$0
Jun 20230068.962.26$0
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 20236072.852.39$437
Feb 202315075.112.47$1,127
Jan 202309376.533.39$315
Dec 2022010876.415.73$619
Nov 2022018185.005.65$1,022
Oct 2022011687.185.86$680
Sep 2022013384.888.16$1,086
Aug 2022013094.529.13$1,187
Jul 20220124101.587.54$935
Jun 20220138115.097.98$1,101
May 20220134109.378.43$1,130
Apr 202213123104.226.84$2,196
Mar 20226134108.885.08$1,334
Feb 2022610591.054.86$1,056
Jan 2022014781.844.54$667
Dec 2021412871.323.90$784
Nov 2021611377.435.24$1,056
Oct 20211215079.795.71$1,815
Sep 2021616469.865.35$1,297
Aug 20211216566.024.22$1,489
Jul 2021618070.783.98$1,141
Jun 2021613769.493.38$880
May 2021614563.483.02$818
Apr 2021614560.362.76$762
Mar 20211214761.302.72$1,135
Feb 2021010657.805.55$588
Jan 20211714450.412.81$1,262
Dec 2020022544.642.68$602
Nov 20200038.772.71$0
Oct 20200036.972.48$0
Sep 2020118637.091.99$579
Aug 20201116539.982.39$833
Jul 2020610938.371.83$429
Jun 20200034.901.69$0
May 20200016.921.81$0
Apr 202097314.751.80$264
Mar 2020010430.341.86$193
Feb 2020108049.881.98$657
Jan 2020510757.252.09$510
Dec 2019411059.012.30$490
Nov 2019119355.302.75$864
Oct 201989453.472.42$655
Sep 2019610755.052.66$615
Aug 201949553.112.30$431
Jul 2019159856.272.46$1,085
Jun 2019010452.782.49$259
May 2019117958.482.74$860
Apr 201985862.632.75$661
Mar 2019176356.803.06$1,159
Feb 201905450.852.79$151
Jan 201987646.033.23$614
Dec 2018147046.594.19$945
Nov 20181010752.934.24$983
Oct 20181010261.443.40$961
Sep 2018011059.543.11$342
Aug 201889459.403.07$763
Jul 20181411165.142.93$1,237
Jun 20181311560.183.08$1,136
May 2018011765.382.90$339
Apr 2018124963.842.90$908
Mar 2018197961.222.79$1,383
Feb 201852661.782.77$381
Jan 201889662.874.01$888
Dec 2017118557.272.92$878
Nov 201738055.423.12$416
Oct 201789649.292.98$681
Sep 201789147.523.09$661
Aug 201787545.373.00$588
Jul 20172611843.873.09$1,505
Jun 2017912942.493.09$781
May 2017158945.373.26$971
Apr 2017118347.933.21$794
Mar 2017107846.772.98$700
Feb 20172511750.452.95$1,607
Jan 20174911749.413.42$2,821
Dec 20161314248.763.72$1,163
Nov 20165913042.492.64$2,851
Oct 20162414546.193.09$1,557
Sep 20162913741.553.10$1,630
Aug 2016915341.442.92$820
Jul 20162510541.622.92$1,348
Jun 20162811345.352.69$1,573
May 201667842.521.99$410
Apr 201652736.561.99$237
Mar 2016137233.011.79$558
Feb 2016189826.472.06$679
Jan 2016011227.352.36$265
Dec 20151613832.362.00$794
Nov 20151413038.792.17$825
Oct 2015134243.552.43$668
Sep 20151617342.992.76$1,165
Aug 20151317440.162.87$1,022
Jul 2015216148.152.95$570
Jun 201521056.152.88$141
May 201551555.212.96$320
Apr 201577949.822.71$563
Mar 2015158342.892.93$887
Feb 201578244.662.98$557
Jan 201566943.433.10$475
Dec 201485754.693.59$642
Nov 201495470.464.25$864
Oct 201406678.303.90$257
Sep 2014202586.164.05$1,824
Aug 2014754389.394.04$6,878
Jul 2014111196.564.18$561
Jun 201412298.164.74$202
May 201472994.734.73$800
Apr 201493495.944.81$1,027
Mar 201445995.895.06$682
Feb 201445797.406.19$743
Jan 2014372290.404.86$3,452
Dec 20132510191.824.35$2,735
Nov 20133510988.853.74$3,517
Oct 20131110597.423.78$1,468
Sep 2013157104.113.72$316
Aug 2013261104.253.52$423
Jul 2013151102.523.72$292
Jun 201315794.403.93$319
May 201321794.834.15$260
Apr 201322193.964.28$278
Mar 201314893.623.91$281
Feb 201342791.233.42$457
Jan 201317091.603.42$331
Dec 201222986.773.42$273
Nov 2012141886.953.62$1,283
Oct 2012912889.383.40$1,240
Sep 20122914894.672.92$3,177
Aug 20121814792.662.91$2,095
Jul 20123718585.133.02$3,709
Jun 2012623979.822.52$1,081
May 20120091.612.49$0
Apr 201202101.652.00$4
Mar 2012140105.052.22$194
Feb 2012118101.102.57$147
Jan 201261598.092.73$630
Dec 201165696.873.24$763
Nov 201152395.723.31$555
Oct 2011155484.983.65$1,472
Sep 2011406583.623.99$3,604
Aug 201168183.404.15$836
Jul 201141794.144.52$453
Jun 201134092.904.64$464
May 201106498.134.40$282
Apr 2011338105.964.33$483
Mar 201114296.364.06$267
Feb 2011214285.644.18$1,974
Jan 20114911386.504.59$4,757
Dec 2010705685.734.35$6,245
Nov 2010107680.843.80$1,097
Oct 201063478.103.51$588
Sep 201032072.633.98$297
Aug 201052673.684.42$483
Jul 201012672.554.74$196
Jun 201021570.364.91$214
May 201023871.124.24$303
Apr 201021181.694.12$209
Mar 201053978.394.39$563
Feb 201021273.585.44$212
Jan 201061274.365.96$518
Dec 200951171.445.48$418
Nov 20092674.593.75$172
Oct 20095572.544.11$383
Sep 200931865.543.06$252
Aug 200911367.423.22$751
Jul 200952161.133.46$378
Jun 200942566.163.90$362
May 200921354.743.93$1,161
Apr 200944246.773.59$338
Mar 200912542.144.06$144
Feb 200961832.814.63$280
Jan 200942135.865.37$256
Dec 200881637.105.98$392
Nov 2008122255.496.86$817
Oct 200894875.246.92$1,009
Sep 2008120101.767.88$259
Aug 20081220114.228.48$1,540
Jul 2008340131.0811.39$849
Jun 20081414131.3313.03$2,021
May 20081237123.1711.57$1,906
Apr 2008611110.3110.45$777
Mar 20082014101.909.66$2,173
Feb 2008416192.538.77$1,782
Jan 200891990.388.21$969
Dec 200797788.337.30$1,357
Nov 200723491.677.29$431
Oct 200741882.856.92$456
Sep 200712175.846.24$207
Aug 200762669.066.39$580
Jul 200794270.906.39$906
Jun 200726262.007.55$592
May 200762058.747.85$509
Apr 200773959.617.81$722
Mar 200783456.927.30$704
Feb 200727155.108.22$694
Jan 200778250.306.73$904
Dec 20063720956.656.92$3,542
Nov 2006228254.207.62$1,817
Oct 200615554.906.01$386
Sep 20061660.085.04$90
Aug 200629568.717.34$835
Jul 200631969.376.34$329
Jun 2006121766.286.38$904
May 200674266.016.42$732
Apr 2006145664.397.36$1,314
Mar 2006273156.707.08$1,750
Feb 20061710157.597.75$1,762
Jan 2006910360.598.93$1,465
Dec 200533554.9413.42$634
Nov 200548054.6910.59$1,066
Oct 2005138158.3413.80$1,876
Sep 200599761.4512.08$1,725
Aug 200585661.519.80$1,041
Jul 2005265755.697.84$1,895
Jun 2005136452.337.38$1,153
May 200511745.226.65$158
Apr 2005265149.207.36$1,655
Mar 2005219050.377.15$1,702
Feb 2005367145.226.31$2,076
Jan 200558843.166.32$772
Dec 2004244039.866.75$1,227
Nov 200406745.286.33$424
Oct 20042111349.706.52$1,780
Sep 2004495343.245.28$2,399
Aug 20043711442.375.55$2,200
Jul 200407538.286.08$456
Jun 2004266336.106.43$1,344
May 2004147137.486.49$986
Apr 2004412734.475.86$1,571
Mar 2004678734.365.53$2,783
Feb 2004117132.455.51$748
Jan 200437032.036.30$537
Dec 200347230.266.30$575
Nov 2003208328.804.60$957
Oct 20034914128.174.76$2,051
Sep 20035615526.314.75$2,210
Aug 20038815629.765.13$3,419
Jul 20039518329.415.17$3,740
Jun 20033113328.565.98$1,681
May 200312926.595.97$200
Apr 200314426.675.41$265
Mar 200313631.146.10$251
Feb 200313733.487.93$327
Jan 200313730.315.58$237
Dec 200221126.914.85$107
Nov 200224224.664.14$223
Oct 200213526.464.23$174
Sep 200223927.443.64$197
Aug 200232525.963.16$157
Jul 2002145824.583.06$522
Jun 2002146923.733.34$563
May 2002152924.663.58$474
Apr 2002165423.653.51$568
Mar 2002143722.003.10$423
Feb 2002114318.222.38$303
Jan 2002194017.172.38$421
Dec 20011114116.932.36$520
Nov 2001136218.072.41$384
Oct 2001117419.782.53$405
Sep 2001134124.262.25$408
Aug 2001108824.873.05$517
Jul 2001164423.933.20$524
Jun 2001175824.563.82$639
May 2001164025.524.31$581
Apr 2001136724.685.34$678
Mar 200176324.545.38$511
Feb 200198027.755.77$711
Jan 2001163327.478.40$717
Dec 200077226.889.12$845
Nov 2000134232.215.66$656
Oct 20001113531.235.15$1,038
Sep 2000134631.875.19$653
Aug 20001910429.644.54$1,035
Jul 2000105928.534.09$527
Jun 2000228229.304.40$1,005
May 2000137527.263.68$630
Apr 2000123024.513.12$388
Mar 2000139428.422.86$638
Feb 2000811227.622.73$526
Jan 2000216925.272.48$702
Dec 1999135724.282.42$454
Nov 1999541023.192.43$1,277
Oct 1999238220.982.80$712
Sep 199993021.752.62$274
Aug 19991719.262.88$39
Jul 19991517.892.37$30
Jun 199921215.942.36$60
May 199901915.792.32$44
Apr 19993015.102.21$45
Mar 19991511112.471.84$391
Feb 1999192019.981.82$555
Jan 19992113310.381.90$471
Dec 1998161229.201.77$364
Nov 199874110.892.19$166
Oct 199804412.421.97$87
Sep 199829412.592.08$221
Aug 1998189311.301.91$381
Jul 19981816811.742.24$587
Jun 19981423111.242.24$674
May 19981916012.622.21$593
Apr 19981118613.042.51$609
Mar 1998411612.802.31$319
Feb 19981621813.952.30$724
Jan 19983326614.702.15$1,058
Dec 19971820516.322.41$788
Nov 19973110018.193.09$873
Oct 1997539019.253.15$1,304
Sep 199714217.742.95$142
Aug 19970017.862.55$0
Jul 199702817.582.25$63
Jun 1997195817.242.26$458
May 199726518.972.31$188
Apr 1997132817.882.08$291
Mar 1997269018.951.94$667
Feb 199755520.492.21$224
Jan 199763823.483.54$275
Dec 199666423.32$140
Nov 1996136921.97$286
Oct 1996205123.31$466
Sep 1996145022.22$311
Aug 199663220.26$122
Jul 199684519.55$156
Jun 1996264518.73$487
May 1996154719.43$291
Apr 1996175021.51$366
Mar 1996175019.38$329
Feb 1996102016.98$170
Jan 1996181117.07$307
Dec 199583117.19$138
Nov 199572516.00$112
Oct 1995132615.43$201
Sep 1995155416.18$243
Aug 1995169615.92$255
Jul 19952812715.24$427
Jun 19953511716.41$574
May 1995319117.56$544
Apr 1995135717.73$230
Mar 19952914816.44$477
Feb 19951613316.58$265
Jan 1995925115.92$143
Dec 19941018315.03$150
Nov 19941716015.90$270
Oct 19941615515.58$249
Sep 1994815315.29$122
Aug 19941014316.13$161
Jul 19941115017.56$193
Jun 19941014817.09$171
May 19941214615.88$191
Apr 1994813314.14$113
Mar 19942414012.46$299
Feb 19941811012.50$225
Jan 1994911312.66$114
Dec 1993911912.33$111
Nov 19933211714.49$464
Oct 1993619115.85$95
Sep 19931017215.03$150
Aug 1993717715.66$110
Jul 19932319315.46$356
Jun 19931218516.79$201
May 19931220517.68$212
Apr 19932117418.05$379
Mar 19931119418.14$200
Feb 19931818217.90$322
Jan 19931519116.93$254

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.

Mar 2023 — as filed, then multipliedworked
Oil                    6 bbl  × $ 72.85 =       $437
Casinghead gas         0 Mcf  × $  2.39 =         $0

────────────────────────────────────────────────────
Month total                                     $437

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. 01/O/5544 is the state's own key, not one this site invented.