WELDER, R. H. -A-

Operated by SMITH PRODUCTION INC. (P-5 789662) in the PLYMOUTH (GRETA STRINGER) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 9401District 04Field 72043018OilCasinghead gasSaveExport
Value, all time
$782 k
Jan 1993 – Jul 2005
Value, last 12 filed months
$0
at the published price for each month
Months reported
151
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 12 leases and 54 wells, and the rule below applies to all of them.

Discovered
1950-11-12
as the register files it
Field class
Oil and gas
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 20 acres. The field rule took effect on 2019-08-20.

The Commission's schedule remark for this field reads: PER DKT 04-0319702; ALLOWABLE 20BBLS PER EACH ACRE; LEASE AND

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
OilDisposition31,040 bbl$609,372
Casinghead gasProduction67,471 Mcf$172,817
Total$782,189

22,206 Mcf of this lease's gas, across 47 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 (5)

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 28.0930, -97.4050. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

28.09327, -97.40501 · 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%
5 of 5 wells
With a plug date
100.0%
5 of 5 wells
Median depth
4,686 ft
5 wells filed one
Completion to plug
12.3 years
median over 4 wells

What the state filed about each well

On the RRC proration schedule
5100.0%
A plug date is filed
5100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
5100.0%
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 4,672 and 7,203 ft, median 4,686 ft, over the 5 wells that filed a depth.

Completions filed
Jan 1980 – May 1994
4 of 5 wells; 1 filed none
Plug dates filed
May 2005 – Jun 2005
5 of 5 wells

Last completion to plug: a median of 12.3 years across the 4 wells that filed both dates, with the middle half between 11.8 years and 15.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

5 wells

42-4090173418 U7,203 ftMay 2005Yes
42-40901632374,674 ftMay 1994Jun 2005Yes
42-40901737224,701 ftJun 1993May 2005Yes
42-4090174935 U4,686 ftDec 1992Jun 2005Yes
42-40901629174,672 ftJan 1980May 2005Yes

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 (151)

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

151 months

Jul 20050055.697.84$0
Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20041036.106.43$36
May 20041037.486.49$37
Apr 20040034.475.86$0
Mar 20045034.365.53$172
Feb 20047032.455.51$227
Jan 200424032.036.30$769
Dec 200362030.266.30$1,876
Nov 200310636328.804.60$4,721
Oct 20034041,18828.174.76$17,035
Sep 200326777026.314.75$10,682
Aug 200340795229.765.13$16,996
Jul 20039559829.415.17$5,886
Jun 200323070628.565.98$10,793
May 200331176426.595.97$12,833
Apr 200326669726.675.41$10,863
Mar 200329873631.146.10$13,766
Feb 200327168733.487.93$14,518
Jan 200326870330.315.58$12,047
Dec 200231377126.914.85$12,165
Nov 20023411,22024.664.14$13,456
Oct 20026141026.464.23$3,348
Sep 20024027.443.64$110
Aug 2002254525.963.16$791
Jul 20021035424.583.06$1,330
Jun 20023739623.733.34$2,200
May 200216423824.663.58$4,897
Apr 200259023.653.51$1,395
Mar 200260022.003.10$1,320
Feb 200219596218.222.38$5,838
Jan 200224784217.172.38$6,241
Dec 20012921,08216.932.36$7,502
Nov 200123071618.072.41$5,878
Oct 20012711,15319.782.53$8,276
Sep 20012141,01224.262.25$7,470
Aug 20012871,12924.873.05$10,585
Jul 200131070823.933.20$9,682
Jun 200113434124.563.82$4,595
May 20013025.524.31$77
Apr 200114024.685.34$346
Mar 200138024.545.38$933
Feb 20015921727.755.77$2,889
Jan 20011891,01427.478.40$13,708
Dec 200017170826.889.12$11,055
Nov 20003021,37232.215.66$17,490
Oct 200025333531.235.15$9,625
Sep 200029097431.875.19$14,294
Aug 20002662,08629.644.54$17,356
Jul 20002321,52528.534.09$12,856
Jun 200010452529.304.40$5,356
May 200024651427.263.68$8,597
Apr 20003091,18124.513.12$11,254
Mar 20003011,17128.422.86$11,903
Feb 20002781,57127.622.73$11,962
Jan 20002201,81125.272.48$10,052
Dec 19992024.282.42$49
Nov 19990023.192.43$0
Oct 19990020.982.80$0
Sep 19990021.752.62$0
Aug 19990019.262.88$0
Jul 19990017.892.37$0
Jun 19990015.942.36$0
May 19990015.792.32$0
Apr 19990015.102.21$0
Mar 19990012.471.84$0
Feb 1999009.981.82$0
Jan 199927010.381.90$280
Dec 1998127429.201.77$1,243
Nov 199819728010.892.19$2,757
Oct 199844581012.421.97$7,122
Sep 19985127012.592.08$1,204
Aug 1998388911.301.91$599
Jul 19983914211.742.24$776
Jun 199826254511.242.24$4,164
May 199851090012.622.21$8,422
Apr 19984021,32113.042.51$8,552
Mar 199842970712.802.31$7,124
Feb 199853292313.952.30$9,544
Jan 199850878914.702.15$9,168
Dec 199749782416.322.41$10,098
Nov 199737661118.193.09$8,726
Oct 19976121,16619.253.15$15,454
Sep 199783763717.742.95$16,731
Aug 199729422017.862.55$5,813
Jul 199726216717.582.25$4,981
Jun 199701817.242.26$41
May 199703418.972.31$78
Apr 19970917.882.08$19
Mar 1997451518.951.94$882
Feb 199720819920.492.21$4,701
Jan 19970023.483.54$0
Dec 199669023.32$1,609
Nov 199645843921.97$10,062
Oct 199650144323.31$11,678
Sep 199650243422.22$11,154
Aug 199631937120.26$6,463
Jul 199631729719.55$6,197
Jun 19961637018.73$3,053
May 199634030319.43$6,606
Apr 199633129621.51$7,120
Mar 199637429319.38$7,248
Feb 199632327516.98$5,485
Jan 199620816017.07$3,551
Dec 199542737317.19$7,340
Nov 199538339716.00$6,128
Oct 199533930015.43$5,231
Sep 199534731416.18$5,614
Aug 199533930315.92$5,397
Jul 199545335515.24$6,904
Jun 199547949716.41$7,860
May 199536337117.56$6,374
Apr 199536232117.73$6,418
Mar 199534334316.44$5,639
Feb 199522533016.58$3,731
Jan 199526635015.92$4,235
Dec 199419538015.03$2,931
Nov 199419343015.90$3,069
Oct 199419228015.58$2,991
Sep 199419617715.29$2,997
Aug 199433969616.13$5,468
Jul 199432133217.56$5,637
Jun 199424235717.09$4,136
May 199434640015.88$5,494
Apr 199436927314.14$5,218
Mar 199434910912.46$4,349
Feb 199426418812.50$3,300
Jan 199432748912.66$4,140
Dec 19935726212.33$703
Nov 199331038814.49$4,492
Oct 199322686115.85$3,582
Sep 199336849615.03$5,531
Aug 199342659915.66$6,671
Jul 199331176815.46$4,808
Jun 19932461,28216.79$4,130
May 19932111,19317.68$3,730
Apr 199330795618.05$5,541
Mar 19933471,42318.14$6,295
Feb 19932451,49017.90$4,386
Jan 199317074216.93$2,878

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.

Jun 2004 — as filed, then multipliedworked
Oil                    1 bbl  × $ 36.10 =        $36
Casinghead gas         0 Mcf  × $  6.43 =         $0

────────────────────────────────────────────────────
Month total                                      $36

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/O/9401 is the state's own key, not one this site invented.