CLARK, JAMES A.

Operated by PATTERSON PETROLEUM LP (P-5 643435) in the KELLY-SNYDER field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 3141District 8AField 48583001Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$3.3 M
Jan 1993 – May 2004
Value, last 12 filed months
$260 k
at the published price for each month
Months reported
137
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 73 leases and 2,795 wells, and the rule below applies to all of them.

Discovered
1948-09-07
as the register files it
Field class
Oil
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 10 acres. The field rule took effect on 2021-04-13.

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: CAPACITY EXEMPT ALLOWABLE; NO PRODUCING RATE RESTRICTIONS

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
OilDisposition147,017 bbl$2,921,325
Casinghead gasProduction225,685 Mcf$380,100
Total$3,301,425

121,755 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 (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 32.7359, -100.9270. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.1 miles.

32.73592, -100.92698 · 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%
2 of 2 wells
With a plug date
100.0%
2 of 2 wells
Median depth
6,883 ft
2 wells filed one
Completion to plug
28.8 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
2100.0%
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 6,766 and 7,000 ft, median 6,883 ft, over the 2 wells that filed a depth.

Completions filed
Jun 1975
1 of 2 wells; 1 filed none
Plug dates filed
Sep 1993 – Apr 2004
2 of 2 wells

Last completion to plug: a median of 28.8 years across the 1 well that filed both dates, with the middle half between 28.8 years and 28.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-4150424516,766 ftSep 1993Yes
42-4153028327,000 ftJun 1975Apr 2004Yes

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 (137)

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

137 months

May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 2004754132.455.51$2,660
Jan 200451751532.036.30$19,804
Dec 200368866430.266.30$25,003
Nov 200384080928.804.60$27,909
Oct 20038331,06328.174.76$28,525
Sep 20031,0031,28326.314.75$32,482
Aug 20031,0041,50629.765.13$37,604
Jul 20031,2141,33329.415.17$42,596
Jun 20031,1831,59228.565.98$43,311
May 20031,2021,65426.595.97$41,840
Apr 20031,2271,63326.675.41$41,554
Mar 20031,4091,63431.146.10$53,837
Feb 20031,01093833.487.93$41,249
Jan 200385581630.315.58$30,470
Dec 200286295026.914.85$27,807
Nov 200284296224.664.14$24,743
Oct 20028811,07126.464.23$27,841
Sep 20028321,13127.443.64$26,941
Aug 20021,0111,26225.963.16$30,239
Jul 20028441,30524.583.06$24,741
Jun 20021,0081,31223.733.34$28,300
May 20029881,36824.663.58$29,267
Apr 20021,0191,31123.653.51$28,704
Mar 20021,0261,27122.003.10$26,516
Feb 20021,0151,22218.222.38$21,396
Jan 20021,0341,41217.172.38$21,108
Dec 20011,2171,41716.932.36$23,954
Nov 20011,0221,37218.072.41$21,768
Oct 20011,1881,59119.782.53$27,522
Sep 20011,0331,35824.262.25$28,118
Aug 20011,1982,05324.873.05$36,062
Jul 200129264723.933.20$9,056
Jun 20019621,37324.563.82$28,877
May 20011,0711,59425.524.31$34,198
Apr 20011,0321,49924.685.34$33,467
Mar 20011,0221,51724.545.38$33,236
Feb 20018601,40427.755.77$31,962
Jan 20011,1491,59027.478.40$44,917
Dec 20001,0171,42526.889.12$40,337
Nov 20001,1731,48832.215.66$46,201
Oct 20001,0091,60631.235.15$39,775
Sep 20001,0211,66231.875.19$41,159
Aug 20001,1491,73729.644.54$41,944
Jul 20001,1431,73028.534.09$39,685
Jun 20001,1661,64029.304.40$41,375
May 20001,3241,68827.263.68$42,304
Apr 20001,0201,53724.513.12$29,789
Mar 20001,3151,44428.422.86$41,502
Feb 20001,1481,43127.622.73$35,609
Jan 20001,1991,59325.272.48$34,250
Dec 199968673024.282.42$18,425
Nov 19991,0271,37223.192.43$27,156
Oct 19991,1651,19320.982.80$27,787
Sep 19991,1961,52221.752.62$29,999
Aug 19991,1881,62919.262.88$27,565
Jul 19991,3321,53117.892.37$27,462
Jun 19991,2671,05715.942.36$22,693
May 19991,1841,30615.792.32$21,727
Apr 199970791715.102.21$12,700
Mar 19991,17579612.471.84$16,116
Feb 19991,0881,0489.981.82$12,763
Jan 19991,2021,20410.381.90$14,764
Dec 19981,6191,0489.201.77$16,753
Nov 19987021,23010.892.19$10,333
Oct 19981,3121,29412.421.97$18,843
Sep 19981,1851,26712.592.08$17,558
Aug 19981,3311,12611.301.91$17,188
Jul 19981,9321,04211.742.24$25,013
Jun 199869476511.242.24$9,512
May 19981,32681412.622.21$18,530
Apr 19981,21164513.042.51$17,407
Mar 19981,38783812.802.31$19,689
Feb 19981,28452113.952.30$19,110
Jan 19981,26783714.702.15$20,428
Dec 199796241816.322.41$16,708
Nov 19971,3081,08518.193.09$27,143
Oct 19971,2851,16719.253.15$28,412
Sep 19971,17733117.742.95$21,858
Aug 19971,3441,23517.862.55$27,159
Jul 19971,2251,04417.582.25$23,881
Jun 19971,1861,12717.242.26$22,991
May 19971,1771,11018.972.31$24,890
Apr 19971,0371,00517.882.08$20,635
Mar 19971,2861,09418.951.94$26,491
Feb 19971,1441,04120.492.21$25,737
Jan 19971,1541,08723.483.54$30,944
Dec 19961,2161,13123.32$28,357
Nov 19961,0981,16621.97$24,123
Oct 19961,2561,29423.31$29,277
Sep 19961,0911,33222.22$24,242
Aug 19961,1021,38420.26$22,327
Jul 19961,1901,44219.55$23,265
Jun 19961,1401,33418.73$21,352
May 19969481,36519.43$18,420
Apr 19961,0531,17021.51$22,650
Mar 19961,0411,22919.38$20,175
Feb 199689193216.98$15,129
Jan 19961,30697017.07$22,293
Dec 19959991,09717.19$17,173
Nov 19951,0641,05416.00$17,024
Oct 19951,0171,11915.43$15,692
Sep 19958871,05216.18$14,352
Aug 19951,0291,04315.92$16,382
Jul 19958751,02915.24$13,335
Jun 19951,12096716.41$18,379
May 19959071,01317.56$15,927
Apr 19958711,18617.73$15,443
Mar 19951,0691,32816.44$17,574
Feb 19958691,21816.58$14,408
Jan 19958801,39515.92$14,010
Dec 19941,0501,46315.03$15,782
Nov 19948661,45015.90$13,769
Oct 19949001,65015.58$14,022
Sep 19948581,87315.29$13,119
Aug 19941,0251,81116.13$16,533
Jul 19946721,74217.56$11,800
Jun 19949532,25917.09$16,287
May 19941,0722,49915.88$17,023
Apr 19941,0982,64114.14$15,526
Mar 19941,0992,88512.46$13,694
Feb 19941,0792,67712.50$13,488
Jan 19941,0663,19212.66$13,496
Dec 19931,2843,60712.33$15,832
Nov 19931,2484,02214.49$18,084
Oct 19939124,63215.85$14,455
Sep 19931,7095,22315.03$25,686
Aug 19939965,66015.66$15,597
Jul 19931,4526,02715.46$22,448
Jun 19931,6867,20416.79$28,308
May 19931,8287,61717.68$32,319
Apr 19931,7077,71118.05$30,811
Mar 19932,3377,30418.14$42,393
Feb 19938974,23817.90$16,056
Jan 19931,4004,11816.93$23,702

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.

Feb 2004 — as filed, then multipliedworked
Oil                   75 bbl  × $ 32.45 =     $2,434
Casinghead gas        41 Mcf  × $  5.51 =       $226

────────────────────────────────────────────────────
Month total                                   $2,660

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/3141 is the state's own key, not one this site invented.