RUDDOCK, UPTON

Operated by CEI OPERATING LLC (P-5 140718) in the PILGRIM (AUSTIN CHALK) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 12977District 01Field 71486100Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$2.2 M
Jan 1993 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
401
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 191 leases and 219 wells, and the rule below applies to all of them.

Discovered
1976-09-13
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,867 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 160 acres. The field rule took effect on 1991-11-18.

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 COST (AUSTIN CHALK) PER DOC. #01-97362 EFF. 3/1/92

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
OilDisposition76,590 bbl$2,117,097
Casinghead gasProduction28,863 Mcf$46,523
Total$2,163,620

16,427 Mcf of this lease's gas, across 45 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 29.3190, -97.5090. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

29.31902, -97.50900 · 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
100.0%
1 of 1 wells
Median depth
11,794 ft
1 wells filed one
Completion to plug
32.9 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
1100.0%
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

The one well that filed a depth was drilled to 11,794 ft.

Completions filed
Feb 1991
1 of 1 wells
Plug dates filed
Jan 2024
1 of 1 wells

Last completion to plug: a median of 32.9 years across the 1 well that filed both dates, with the middle half between 32.9 years and 32.9 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-17731842111,794 ftFeb 1991Jan 2024

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 (401)

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

401 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 20240079.932.15$0
Jun 20240078.082.63$0
May 20240078.812.20$0
Apr 20240084.451.66$0
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 20240073.023.30$0
Dec 20230071.262.61$0
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 20230072.852.39$0
Feb 20230075.112.47$0
Jan 20230076.533.39$0
Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 20220084.888.16$0
Aug 20220094.529.13$0
Jul 202200101.587.54$0
Jun 202200115.097.98$0
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 20210077.435.24$0
Oct 20210079.795.71$0
Sep 20210069.865.35$0
Aug 20210066.024.22$0
Jul 20210070.783.98$0
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 20210050.412.81$0
Dec 20200044.642.68$0
Nov 20200038.772.71$0
Oct 20200036.972.48$0
Sep 20200037.091.99$0
Aug 20200039.982.39$0
Jul 20200038.371.83$0
Jun 20200034.901.69$0
May 20200016.921.81$0
Apr 20200014.751.80$0
Mar 20200030.341.86$0
Feb 20200049.881.98$0
Jan 20200057.252.09$0
Dec 20190059.012.30$0
Nov 20190055.302.75$0
Oct 20190053.472.42$0
Sep 20190055.052.66$0
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 20190056.803.06$0
Feb 20190050.852.79$0
Jan 20190046.033.23$0
Dec 20180046.594.19$0
Nov 20180052.934.24$0
Oct 20180061.443.40$0
Sep 20180059.543.11$0
Aug 20180059.403.07$0
Jul 20180065.142.93$0
Jun 20180060.183.08$0
May 20180065.382.90$0
Apr 20180063.842.90$0
Mar 20180061.222.79$0
Feb 20180061.782.77$0
Jan 20180062.874.01$0
Dec 20170057.272.92$0
Nov 20170055.423.12$0
Oct 20170049.292.98$0
Sep 20170047.523.09$0
Aug 20170045.373.00$0
Jul 20170043.873.09$0
Jun 20170042.493.09$0
May 20170045.373.26$0
Apr 20170047.933.21$0
Mar 20170046.772.98$0
Feb 20170050.452.95$0
Jan 20170049.413.42$0
Dec 20160048.763.72$0
Nov 20160042.492.64$0
Oct 20160046.193.09$0
Sep 20160041.553.10$0
Aug 201663041.442.92$2,611
Jul 20160041.622.92$0
Jun 20160045.352.69$0
May 20160042.521.99$0
Apr 20160036.561.99$0
Mar 20160033.011.79$0
Feb 20160026.472.06$0
Jan 20160027.352.36$0
Dec 20150032.362.00$0
Nov 20150038.792.17$0
Oct 20150043.552.43$0
Sep 20150042.992.76$0
Aug 20150040.162.87$0
Jul 20150048.152.95$0
Jun 20150056.152.88$0
May 20150055.212.96$0
Apr 20150049.822.71$0
Mar 20150042.892.93$0
Feb 20150044.662.98$0
Jan 20150043.433.10$0
Dec 20140054.693.59$0
Nov 20140070.464.25$0
Oct 20140078.303.90$0
Sep 20140086.164.05$0
Aug 20140089.394.04$0
Jul 20140096.564.18$0
Jun 20140098.164.74$0
May 20140094.734.73$0
Apr 20140095.944.81$0
Mar 20140095.895.06$0
Feb 20140097.406.19$0
Jan 20140090.404.86$0
Dec 20130091.824.35$0
Nov 20130088.853.74$0
Oct 20130097.423.78$0
Sep 201300104.113.72$0
Aug 201300104.253.52$0
Jul 20131800102.523.72$18,454
Jun 20130094.403.93$0
May 20130094.834.15$0
Apr 20130093.964.28$0
Mar 2013100093.623.91$9,362
Feb 20130091.233.42$0
Jan 20130091.603.42$0
Dec 20120086.773.42$0
Nov 20120086.953.62$0
Oct 20120089.383.40$0
Sep 20120094.672.92$0
Aug 20120092.662.91$0
Jul 20120085.133.02$0
Jun 2012167079.822.52$13,330
May 20120091.612.49$0
Apr 201200101.652.00$0
Mar 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 2011164096.873.24$15,887
Nov 20110095.723.31$0
Oct 2011300084.983.65$25,494
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 20110094.144.52$0
Jun 2011141092.904.64$13,099
May 20110098.134.40$0
Apr 201100105.964.33$0
Mar 2011156096.364.06$15,032
Feb 20110085.644.18$0
Jan 20110086.504.59$0
Dec 2010163085.734.35$13,974
Nov 20100080.843.80$0
Oct 20100078.103.51$0
Sep 2010144072.633.98$10,459
Aug 20100073.684.42$0
Jul 2010168072.554.74$12,188
Jun 20100070.364.91$0
May 2010164071.124.24$11,664
Apr 2010170081.694.12$13,887
Mar 2010173078.394.39$13,561
Feb 20100073.585.44$0
Jan 20100074.365.96$0
Dec 2009582571.445.48$4,281
Nov 200946274.593.75$3,439
Oct 20091666172.544.11$12,292
Sep 20091736165.543.06$11,525
Aug 200906167.423.22$196
Jul 200906861.133.46$236
Jun 200916310966.163.90$11,209
May 2009023454.743.93$919
Apr 200916726846.773.59$8,772
Mar 200917814842.144.06$8,102
Feb 2009167032.814.63$5,479
Jan 2009104035.865.37$3,729
Dec 2008141037.105.98$5,231
Nov 20080055.496.86$0
Oct 2008334075.246.92$25,130
Sep 200800101.767.88$0
Aug 20081710114.228.48$19,532
Jul 200800131.0811.39$0
Jun 20083440131.3313.03$45,178
May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 20081700101.909.66$17,323
Feb 2008164692.538.77$15,228
Jan 2008151890.388.21$13,713
Dec 2007351088.337.30$31,004
Nov 2007158091.677.29$14,484
Oct 20070082.856.92$0
Sep 2007347275.846.24$26,329
Aug 20070069.066.39$0
Jul 2007177070.906.39$12,549
Jun 2007176062.007.55$10,912
May 2007195058.747.85$11,454
Apr 2007179059.617.81$10,670
Mar 2007352056.927.30$20,036
Feb 2007167055.108.22$9,202
Jan 2007465050.306.73$23,390
Dec 2006149056.656.92$8,441
Nov 20060054.207.62$0
Oct 2006139054.906.01$7,631
Sep 2006178060.085.04$10,694
Aug 2006347068.717.34$23,842
Jul 2006466869.376.34$32,377
Jun 2006162266.286.38$10,750
May 20061394966.016.42$9,490
Apr 200624510964.397.36$16,578
Mar 2006170556.707.08$9,674
Feb 20061481057.597.75$8,601
Jan 200624610160.598.93$15,807
Dec 20050054.9413.42$0
Nov 200548827654.6910.59$29,611
Oct 200543927958.3413.80$29,460
Sep 20051747861.4512.08$11,634
Aug 200528821161.519.80$19,782
Jul 200563431055.697.84$37,739
Jun 2005295952.337.38$15,504
May 20055208145.226.65$24,053
Apr 200551924949.207.36$27,368
Mar 200570518750.377.15$36,849
Feb 20050045.226.31$0
Jan 20053467943.166.32$15,433
Dec 20045161539.866.75$20,669
Nov 20040745.286.33$44
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 20040134.365.53$6
Feb 20040132.455.51$6
Jan 200432414832.036.30$11,310
Dec 20030130.266.30$6
Nov 200364128.804.60$1,848
Oct 2003193128.174.76$5,442
Sep 2003299926.314.75$7,909
Aug 2003198229.765.13$5,903
Jul 20033654429.415.17$10,962
Jun 20035324428.565.98$15,457
May 2003188126.595.97$5,005
Apr 2003181126.675.41$4,833
Mar 2003183131.146.10$5,705
Feb 20030133.487.93$8
Jan 2003129130.315.58$3,916
Dec 2002185126.914.85$4,983
Nov 2002180124.664.14$4,443
Oct 2002318126.464.23$8,419
Sep 2002198127.443.64$5,437
Aug 2002337125.963.16$8,752
Jul 2002158124.583.06$3,887
Jun 200273123.733.34$1,736
May 200273124.663.58$1,804
Apr 200289123.653.51$2,108
Mar 20020122.003.10$3
Feb 2002297118.222.38$5,414
Jan 2002176117.172.38$3,024
Dec 2001169116.932.36$2,864
Nov 2001346118.072.41$6,255
Oct 2001336119.782.53$6,649
Sep 2001325124.262.25$7,887
Aug 2001173124.873.05$4,306
Jul 2001288123.933.20$6,895
Jun 2001174124.563.82$4,277
May 2001337125.524.31$8,605
Apr 2001339124.685.34$8,372
Mar 2001170124.545.38$4,177
Feb 2001489127.755.77$13,576
Jan 2001168127.478.40$4,623
Dec 2000473126.889.12$12,723
Nov 20000132.215.66$6
Oct 2000552131.235.15$17,244
Sep 20000131.875.19$5
Aug 2000527129.644.54$15,625
Jul 2000652128.534.09$18,606
Jun 2000176129.304.40$5,161
May 20001,040127.263.68$28,354
Apr 2000728124.513.12$17,846
Mar 20000128.422.86$3
Feb 2000199127.622.73$5,499
Jan 20000125.272.48$2
Dec 1999109124.282.42$2,649
Nov 1999727123.192.43$16,862
Oct 19990120.982.80$3
Sep 1999162121.752.62$3,526
Aug 1999318119.262.88$6,128
Jul 1999367117.892.37$6,568
Jun 1999249115.942.36$3,971
May 1999335115.792.32$5,292
Apr 1999490115.102.21$7,401
Mar 1999569112.471.84$7,097
Feb 199942319.981.82$4,223
Jan 1999664910.381.90$6,909
Dec 1998019.201.77$2
Nov 1998361410.892.19$3,940
Oct 199838714712.421.97$5,096
Sep 199849125912.592.08$6,721
Aug 199864539211.301.91$8,036
Jul 199846030211.742.24$6,076
Jun 199875153311.242.24$9,634
May 199879160512.622.21$11,317
Apr 19989891,26013.042.51$16,053
Mar 19981,11493612.802.31$16,421
Feb 199874337413.952.30$11,225
Jan 19981,30342914.702.15$20,079
Dec 199792627216.322.41$15,768
Nov 19971,63349618.193.09$31,236
Oct 199789324419.253.15$17,959
Sep 19971,28130317.742.95$23,620
Aug 19971,96356317.862.55$36,498
Jul 19972,14286317.582.25$39,595
Jun 199736021717.242.26$6,696
May 199775118.972.31$1,425
Apr 19970117.882.08$2
Mar 199731815418.951.94$6,325
Feb 199737721620.492.21$8,201
Jan 199749043323.483.54$13,038
Dec 199634644523.32$8,069
Nov 199651654721.97$11,337
Oct 199676056123.31$17,716
Sep 19961,01656022.22$22,576
Aug 19961,54760620.26$31,342
Jul 19962,27161419.55$44,398
Jun 199617126518.73$3,203
May 19960019.43$0
Apr 199607921.51$0
Mar 1996019019.38$0
Feb 19960016.98$0
Jan 19967518717.07$1,280
Dec 19959519517.19$1,633
Nov 199535218716.00$5,632
Oct 19952428815.43$3,734
Sep 19950116.18$0
Aug 19950015.92$0
Jul 1995147515.24$2,240
Jun 19950316.41$0
May 1995137317.56$2,406
Apr 19950417.73$0
Mar 19950316.44$0
Feb 19950716.58$0
Jan 19950415.92$0
Dec 19941697315.03$2,540
Nov 19941788815.90$2,830
Oct 19942491215.58$3,879
Sep 199471126815.29$10,871
Aug 199435814416.13$5,775
Jul 199471337617.56$12,520
Jun 19941783617.09$3,042
May 199418212515.88$2,890
Apr 199402614.14$0
Mar 199435116412.46$4,373
Feb 199417812412.50$2,225
Jan 199417711212.66$2,241
Dec 199356669412.33$6,979
Nov 19931,5581,85814.49$22,575
Oct 19931,24592915.85$19,733
Sep 19931,4151,04415.03$21,267
Aug 19931,8881,25815.66$29,566
Jul 19931,7521,08515.46$27,086
Jun 199352715616.79$8,848
May 199372237017.68$12,765
Apr 19931,07951418.05$19,476
Mar 19931,27861518.14$23,183
Feb 19931,44577917.90$25,866
Jan 19931,8591,02316.93$31,473

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.

Aug 2016 — as filed, then multipliedworked
Oil                   63 bbl  × $ 41.44 =     $2,611
Casinghead gas         0 Mcf  × $  2.92 =         $0

────────────────────────────────────────────────────
Month total                                   $2,611

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/12977 is the state's own key, not one this site invented.