CRISWELL, J. S. "D"

Operated by WAGGONER, RALPH E. (P-5 890255) in the BAYLOR COUNTY REGULAR field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 8571District 09Field 06334001OilCasinghead gasSaveExport
Value, all time
$469
Jan 1993 – Jun 1993
Value, last 12 filed months
$469
at the published price for each month
Months reported
6
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 265 leases and 1,115 wells, and the rule below applies to all of them.

Discovered
1924-12-31
as the register files it
Field class
Oil
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
OilDisposition26 bbl$469
Casinghead gasProduction1 Mcf$0
Total$469

1 Mcf of this lease's gas, across 1 month, 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 (19)

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 33.5262, -99.2902. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.9 miles.

33.52763, -99.28832 · 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%
19 of 19 wells
With a plug date
84.2%
16 of 19 wells
Median depth
1,436 ft
17 wells filed one
Completion to plug
2.8 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
19100.0%
A plug date is filed
1684.2%
BothOn the schedule and plugged. Neither fact cancels the other.
1684.2%
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

Total depth in feet, 17 of 19 wells. Median 1,436 ft, with the middle half between 1,346 and 1,483 ft; the shallowest is 1,326 ft and the deepest 1,515 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 2 of 19 wells, Sep 1967 – Jul 1990. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Sep 1967 – Jul 1990
2 of 19 wells; 17 filed none
Plug dates filed
Feb 1970 – May 1993
16 of 19 wells; 3 filed none

Last completion to plug: a median of 2.8 years across the 1 well that filed both dates, with the middle half between 2.8 years and 2.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

19 wells

42-023007842A1,515 ftSep 1977Yes
42-02301168181,343 ftMay 1993Yes
42-0230197611,372 ftOct 1982Yes
42-023019791A1,499 ftApr 1992Yes
42-0230198121,500 ftOct 1978Yes
42-0230198231,483 ftFeb 1970Yes
42-0230198441,450 ftFeb 1970Yes
42-0230198651,476 ftFeb 1970Yes
42-0230198861,494 ftFeb 1970Yes
42-0230199091,475 ftFeb 1970Yes
42-02302213171,346 ftJul 1970Yes
42-02302214191,330 ftMay 1972Yes
42-0230225114Yes
42-02302252151,378 ftJul 1970Yes
42-0230225316Yes
42-02302255211,350 ftSep 1977Yes
42-023033415A1,335 ftFeb 1970Yes
42-02331402231,436 ftJul 1990May 1993Yes
42-02302990101,326 ftSep 1967Yes

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 (6)

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

6 months

Jun 19930016.79$0
May 19930017.68$0
Apr 199326018.05$469
Mar 19930018.14$0
Feb 19930017.90$0
Jan 19930116.93$0

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.

Apr 1993 — as filed, then multipliedworked
Oil                   26 bbl  × $ 18.05 =       $469
Casinghead gas         0 Mcf  ×  no price            —

────────────────────────────────────────────────────
Month total                                     $469

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. 09/O/8571 is the state's own key, not one this site invented.