USF & T

Operated by CHOLLA PETROLEUM, INC. (P-5 150683) in the NEWMAN (SWASTIKA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 26173District 7BField 65343500OilCasinghead gasSaveExport
Value, all time
$476 k
Jan 1993 – Dec 1998
Value, last 12 filed months
$32 k
at the published price for each month
Months reported
72
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 15 leases and 61 wells, and the rule below applies to all of them.

Discovered
1957-01-06
as the register files it
Field class
Oil
the register's own label
Between wells
933 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 40 acres.

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
OilDisposition27,394 bbl$469,067
Casinghead gasProduction12,326 Mcf$6,554
Total$475,621

9,613 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 32.5637, -100.2807. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.56372, -100.28074 · 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
3,852 ft
1 wells filed one
Completion to plug
7.5 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 3,852 ft.

Completions filed
Apr 1991
1 of 1 wells
Plug dates filed
Oct 1998
1 of 1 wells

Last completion to plug: a median of 7.5 years across the 1 well that filed both dates, with the middle half between 7.5 years and 7.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-1513228713,852 ftApr 1991Oct 1998Yes

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 (72)

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

72 months

Dec 1998009.201.77$0
Nov 19980010.892.19$0
Oct 199884012.421.97$1,043
Sep 19981662612.592.08$2,144
Aug 19981813011.301.91$2,103
Jul 19981763911.742.24$2,153
Jun 199818117311.242.24$2,421
May 199829718512.622.21$4,156
Apr 199831714713.042.51$4,502
Mar 19983728712.802.31$4,963
Feb 199819113113.952.30$2,966
Jan 199836116614.702.15$5,664
Dec 19971969416.322.41$3,425
Nov 199739115618.193.09$7,594
Oct 19972668119.253.15$5,376
Sep 19974919517.742.95$8,991
Aug 199726314217.862.55$5,060
Jul 199725914917.582.25$4,888
Jun 199747120517.242.26$8,583
May 199726913418.972.31$5,412
Apr 19975247917.882.08$9,534
Mar 199726922418.951.94$5,532
Feb 199743721820.492.21$9,435
Jan 199752315223.483.54$12,818
Dec 199627021123.32$6,296
Nov 19964149921.97$9,096
Oct 199646816023.31$10,909
Sep 199641822622.22$9,288
Aug 19964919420.26$9,948
Jul 199644421919.55$8,680
Jun 199646226718.73$8,653
May 199649224119.43$9,560
Apr 199653221521.51$11,443
Mar 199653020619.38$10,271
Feb 199653024016.98$8,999
Jan 199645422817.07$7,750
Dec 199554031217.19$9,283
Nov 199574429516.00$11,904
Oct 199552634715.43$8,116
Sep 19951,02035116.18$16,504
Aug 199525115915.92$3,996
Jul 19951934815.24$2,941
Jun 19952605416.41$4,267
May 19952035217.56$3,565
Apr 19952356217.73$4,167
Mar 199523612416.44$3,880
Feb 199519415716.58$3,217
Jan 199520320915.92$3,232
Dec 199424212915.03$3,637
Nov 199422110715.90$3,514
Oct 19942158715.58$3,350
Sep 19942379815.29$3,624
Aug 19942648516.13$4,258
Jul 19942478817.56$4,337
Jun 19942174917.09$3,709
May 199426212515.88$4,161
Apr 199426418414.14$3,733
Mar 199426720112.46$3,327
Feb 199427215512.50$3,400
Jan 199426619812.66$3,368
Dec 199327022612.33$3,329
Nov 199346527214.49$6,738
Oct 199353527515.85$8,480
Sep 199353021615.03$7,966
Aug 199370924915.66$11,103
Jul 199352626315.46$8,132
Jun 199374931716.79$12,576
May 199377132517.68$13,631
Apr 199379434318.05$14,332
Mar 199374438518.14$13,496
Feb 199378229117.90$13,998
Jan 199375036916.93$12,698

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.

Oct 1998 — as filed, then multipliedworked
Oil                   84 bbl  × $ 12.42 =     $1,043
Casinghead gas         0 Mcf  × $  1.97 =         $0

────────────────────────────────────────────────────
Month total                                   $1,043

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. 7B/O/26173 is the state's own key, not one this site invented.