TAFT IMPLEMENT CO.

Operated by CHISHOLM OIL & GAS, LC (P-5 149453) in the TAFT, EAST (6050) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 10454District 04Field 88121820OilCasinghead gasSaveExport
Value, all time
$157 k
Jan 1993 – Oct 2003
Value, last 12 filed months
$0
at the published price for each month
Months reported
130
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 4 leases and 5 wells, and the rule below applies to all of them.

Discovered
1983-08-29
as the register files it
Field class
Oil and gas
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
OilDisposition9,432 bbl$156,711
Casinghead gasProduction21 Mcf$0
Total$156,711

21 Mcf of this lease's gas, across 21 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 28.0321, -97.3127. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

28.03206, -97.31270 · 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
6,409 ft
2 wells filed one
Completion to plug
11.3 years
median over 2 wells

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 6,110 and 6,708 ft, median 6,409 ft, over the 2 wells that filed a depth.

Completions filed
Aug 1983 – Jul 1985
2 of 2 wells
Plug dates filed
Sep 1989 – Nov 2001
2 of 2 wells

Last completion to plug: a median of 11.3 years across the 2 wells that filed both dates, with the middle half between 7.7 years and 14.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-4093205926,708 ftJul 1985Sep 1989Yes
42-4093175016,110 ftAug 1983Nov 2001Yes

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 (130)

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

130 months

Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 20020024.663.58$0
Apr 20020023.653.51$0
Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 20010016.932.36$0
Nov 20010018.072.41$0
Oct 20010019.782.53$0
Sep 20010024.262.25$0
Aug 20010024.873.05$0
Jul 20010023.933.20$0
Jun 20010024.563.82$0
May 20010025.524.31$0
Apr 20010024.685.34$0
Mar 20010024.545.38$0
Feb 20010027.755.77$0
Jan 20010027.478.40$0
Dec 200048026.889.12$1,290
Nov 20001032.215.66$32
Oct 20001031.235.15$31
Sep 20001031.875.19$32
Aug 20001029.644.54$30
Jul 20001028.534.09$29
Jun 20001029.304.40$29
May 20001027.263.68$27
Apr 2000161024.513.12$3,946
Mar 20001028.422.86$28
Feb 20001027.622.73$28
Jan 20001025.272.48$25
Dec 1999167024.282.42$4,055
Nov 19992023.192.43$46
Oct 19992020.982.80$42
Sep 1999167021.752.62$3,632
Aug 19992019.262.88$39
Jul 1999174017.892.37$3,113
Jun 19992015.942.36$32
May 19992015.792.32$32
Apr 19992015.102.21$30
Mar 1999175012.471.84$2,182
Feb 1999209.981.82$20
Jan 19992010.381.90$21
Dec 199817009.201.77$1,564
Nov 19982010.892.19$22
Oct 19982012.421.97$25
Sep 1998174012.592.08$2,191
Aug 19982011.301.91$23
Jul 19982011.742.24$23
Jun 1998182011.242.24$2,046
May 19982012.622.21$25
Apr 19982013.042.51$26
Mar 1998177012.802.31$2,266
Feb 19982013.952.30$28
Jan 1998186014.702.15$2,734
Dec 19971016.322.41$16
Nov 19971018.193.09$18
Oct 1997178019.253.15$3,427
Sep 19971017.742.95$18
Aug 19972017.862.55$36
Jul 1997175017.582.25$3,077
Jun 19973017.242.26$52
May 1997189018.972.31$3,585
Apr 19973017.882.08$54
Mar 19970018.951.94$0
Feb 1997171020.492.21$3,504
Jan 19970023.483.54$0
Dec 19960023.32$0
Nov 1996138021.97$3,032
Oct 19960023.31$0
Sep 1996169022.22$3,755
Aug 1996193020.26$3,910
Jul 19960019.55$0
Jun 19960018.73$0
May 1996179019.43$3,478
Apr 19961021.51$22
Mar 1996168019.38$3,256
Feb 1996177016.98$3,005
Jan 19962017.07$34
Dec 1995191017.19$3,283
Nov 19952016.00$32
Oct 1995181015.43$2,793
Sep 1995176016.18$2,848
Aug 19950015.92$0
Jul 1995177015.24$2,697
Jun 1995182016.41$2,987
May 19951017.56$18
Apr 1995184017.73$3,262
Mar 1995191016.44$3,140
Feb 19951016.58$17
Jan 1995376015.92$5,986
Dec 1994586015.03$8,808
Nov 19941015.90$16
Oct 1994194015.58$3,023
Sep 19940115.29$0
Aug 1994189116.13$3,049
Jul 1994180117.56$3,161
Jun 1994189117.09$3,230
May 19942115.88$32
Apr 1994170114.14$2,404
Mar 1994181112.46$2,255
Feb 1994193112.50$2,413
Jan 1994195112.66$2,469
Dec 1993159112.33$1,960
Nov 19931114.49$14
Oct 1993169115.85$2,679
Sep 1993139115.03$2,089
Aug 1993174115.66$2,725
Jul 1993169115.46$2,613
Jun 1993375116.79$6,296
May 19930117.68$0
Apr 1993184118.05$3,321
Mar 1993193118.14$3,501
Feb 1993181117.90$3,240
Jan 1993374116.93$6,332

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.

Dec 2000 — as filed, then multipliedworked
Oil                   48 bbl  × $ 26.88 =     $1,290
Casinghead gas         0 Mcf  × $  9.12 =         $0

────────────────────────────────────────────────────
Month total                                   $1,290

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/10454 is the state's own key, not one this site invented.